ONE AllRatings reads all ratings and reviews from all review sites so you don’t have to. Then we remove non-customer scores, we weight newer scores more than old ones and we downweight less trustworthy review sites and companies that game the system. We give you a super-composite star rating score that makes you smarter. And we give you two additional scores, a key document score for license and insurance and a company report score including essential profile articles, job photos and guarantees. Choose a ONE AllRatings CERTIFIED if you want a roofer that is highly rated for STARS, KEY DOCS and REPORT and is backed by our ONE AllRatings CERTIFIED Performance Guarantee.

ONE AllRatings gives you a total ratings score based on all the available ratings because we believe that all is better than some. Our unique process is optimized for accuracy and recentcy, combining customer ratings from all sources, giving priority weighting to more trustworthy and recent reviews, removing reviews from non-customers, and penalizing bad actors who try to game the review-site system. We combine each company’s review score with verified license and insurance documentation, photos, a super-review, and other company details to give each company a total score. You get smarter, and you get a contractor you can trust.

The ONE AllRatings Certified Advantage

Investing in solar panels is a significant decision that can lead to long-term savings and environmental benefits. However, with the variety of options available, choosing the right solar contractor is crucial. Here’s a guide to help you navigate the process, focusing on selecting a highly-rated ONE AllRatings Solar Contractor to ensure top-notch service and the best possible outcome.

How to Choose the Right Solar Contractor: A Homeowner’s Guide

Before reaching out to solar contractors, define the qualities you want in the professional you hire, such as:

Choose a contractor you can trust to provide accurate information and deliver on promises.

Honesty and Reliability

Ensure the contractor respects your time and completes the project within the agreed timeframe.

Timeliness

Clear and consistent communication is key to a smooth project.

Communication

Look for proven expertise in solar installations and a track record of successful projects.

Ability and Skill

Make sure your contractor is licensed and insured to protect both you and the contractor.

Licensing and Insurance

Understanding Your Solar Contractor Requirements

Gaining a basic understanding of solar energy helps you make more informed decisions. Key areas to focus on include:

Understand the basics of how solar panels convert sunlight into electricity.

How Solar Panels Work

Learn about grid-tied, off-grid, and hybrid solar systems.

Types of Solar Arrays

Consider whether you need battery storage to store excess energy for use at night or during cloudy days.

Batteries and Storage

Research available tax credits, rebates, and financing options to make your solar investment more affordable.

Rebates and Financing

Understand typical costs and the potential savings on your energy bills over time.

Cost and Savings

Educate Yourself on Solar Basics

Clearly define why you’re considering solar energy. Are you looking to save on utilities, reduce your carbon footprint, or increase your home’s value? Having clear goals will help guide your decision-making and allow you to communicate effectively with potential contractors.

Define Your Goals and Objectives

Create a detailed project outline that includes:

State what you want to achieve with your solar installation.

Your Goals

Prepare questions for each contractor, such as their recommendations on system type and financing options.

Questions

Provide specifics about your property, such as roof orientation and shading issues.

Requirements

Have a clear idea of your budget and any financing options you’re considering.

Budget

Consider your ideal project completion timeline.

Timeline

Prepare a Detailed Project Outline

After gathering bids from contractors, compare them not only on price but on the value they offer. Consider the quality of materials, warranties, projected energy savings, and the contractor’s reputation. A ONE AllRatings Solar Contractor is likely to provide the confidence that you’re making a smart investment.

Comparing Bids and Making Your Decision

Understanding Your Requirements

Investing in solar energy is a significant decision that can bring long-term savings and environmental benefits. Choosing the right contractor is crucial to ensuring a successful solar installation. Asking the right questions helps you find a highly-rated ONE AllRatings Solar Contractor who can meet your needs and deliver quality service. Here’s a guide to help you through this important process.

What to Ask a Solar Contractor: A Homeowner’s Guide

Before contacting solar contractors, research the best companies in your area. ONE AllRatings Solar Contractors are an excellent choice, as they’ve undergone a rigorous certification process verifying their licensing, insurance, and customer satisfaction ratings. This ensures you’re considering contractors who prioritize quality and reliability.

Start with Research

Once you’ve compiled a shortlist of potential contractors, reach out to them with these key questions to evaluate their expertise and suitability for your project.

Confirm that the contractor is licensed and insured. The ONE AllRatings certification assures you that they’ve been thoroughly vetted and meet high standards of quality and customer service.

Are you licensed, insured, and have you been ONE AllRatings certified?

A contractor with local experience will be familiar with regional regulations, weather patterns, and any specific challenges related to solar installations in your area.

How long have you been providing solar energy services in this area?

Ensure the contractor offers the specific services you require, whether it’s solar panel repair, inverter replacement, or a new solar array installation.

Can you provide the services I need?

Discuss your goals and ask for tailored recommendations on system type, solar panel location, grid connectivity, and battery storage options.

What do you recommend for my needs?

Ask for a detailed analysis of your energy usage and potential savings with the proposed system. Some contractors may even guarantee their projections, giving you added confidence.

Can you give me a written analysis of my current energy usage and the expected production and savings with a new system?

Ensure the contractor has experience with the specific solar array or system you’re interested in, which helps anticipate any challenges during installation.

How much practical experience do you have with solar arrays like mine or the system you are proposing?

Ask about available rebates, tax credits, and incentives that could reduce the overall cost of your solar energy system.

Are there any current rebates that will defray my costs?

Understand the contractor’s availability and the estimated timeline for your project, ensuring it fits within your schedule.

How soon can you start and finish my job?

Ask about the warranties on both labor and materials, including what they cover and how long they last.

What kind of warranty or guarantee do you offer on labor and materials?

The quality of solar panels and system components is crucial. Ask which brands the contractor recommends and why, ensuring they are known for reliability and efficiency.

What solar brands do you recommend and install?

Speaking with previous customers can provide valuable insights into the contractor’s reliability, work quality, and customer service.

Can you provide a list of recent references?

Ensure that the contractor will handle the permitting process, including any necessary inspections before and after installation.

Will you be responsible for obtaining all necessary permits?

Confirm that the contractor will protect your roof during installation and that their work won’t void any existing roof warranties.

Will you guarantee your installation or repairs won’t damage my roof or void my roof warranty?

Find out who will be performing the installation, whether they are employees or subcontractors, and verify their qualifications and experience.

Who will do the work? What are their qualifications?

Essential Questions to Ask a Solar Contractor

While these initial questions are crucial for narrowing down your list of potential contractors, the next step is to invite the top three to five candidates to your home for an in-person estimate. This visit allows the contractor to assess your property and provide more detailed answers and estimates tailored to your specific project. During this visit, you can ask additional questions and get a better feel for how each contractor operates. This will help you make an informed decision when choosing the right ONE AllRatings Solar Contractor for your solar installation.

Moving Forward: In-Person Estimates

What to Ask

Choosing the right solar contractor is crucial to ensuring your solar installation is a success. Since each contractor may have different strengths, opinions, and methods, it’s important to find one that aligns with your specific needs and expectations. Working with a highly-rated ONE AllRatings Solar Contractor ensures that you receive the best possible service, quality, and long-term value from your investment. Here’s what you should expect from your solar contractor to make sure your project is in good hands.

What to Expect from a Solar Contractor: A Homeowner’s Guide

Solar energy is a significant investment, and its true value often becomes apparent over time through energy savings and increased property value. Therefore, it’s essential to work with a contractor who prioritizes quality in every aspect of the project. A ONE AllRatings Solar Contractor is committed to providing high-quality materials and installation services, backed by verified customer ratings and a solid track record. Your contractor should be transparent and honest about every aspect of the project, from the initial consultation to the final installation. Look for a company that offers clear communication, follows up on services, and is proactive in helping you maximize the benefits of your solar system. They should also assist you in exploring financing options and available incentives to help offset the initial costs of your solar investment.

Prioritizing Quality and Value

When evaluating solar contractors, it’s vital to receive everything in writing. A comprehensive, detailed proposal is a key indicator of a contractor’s professionalism and reliability. This proposal should include:

Written Confirmation of Components: This includes the brands and model numbers of solar panels, inverters, and batteries, as well as the number of panels and the specifics of any storage solutions.

Detailed Analysis: Expect a thorough analysis of your expected energy production, savings, and the financial return on your investment.

Itemized Estimates: The estimate should clearly break down the costs of labor and materials, ensuring you understand exactly what you’re paying for.

Timeframes and Scheduling: Clear timelines for the project’s start and completion, as well as any milestones along the way.

Comprehensive and Detailed Proposals

Before any work starts, you’ll sign a contract that legally binds both you and the contractor to the agreed terms. It’s essential to review this contract carefully to ensure it reflects everything discussed during the bidding phase. The contract should include:

Detailed Scope of Work: This outlines exactly what the contractor will do, including installation specifics, materials, and labor.

Warranties and Guarantees: These should be clearly stated for all components (solar panels, inverters, batteries) and for the workmanship itself.

Timeframes: The contract should specify the expected start and completion dates for the project.

Costs: Ensure that all costs are itemized and match the estimate provided.

Clear and Binding Contracts

Warranties and guarantees are critical for protecting your investment. They cover you in case of equipment failure, installation issues, or if the system underperforms. Your contractor should provide written proof of all warranties, which may include:

Solar Panel Warranty: Typically covers defects in materials and workmanship, often for 20-25 years.

Inverter Warranty: Usually covers a shorter period, often 5-10 years, but is crucial for the system’s performance.

Battery Warranty: If your system includes battery storage, this warranty is essential for protecting against defects and performance issues.

Labor Warranty: Covers the installation work and ensures that any issues related to the installation will be addressed by the contractor.

Written Warranties and Guarantees

What a Solar Contractor Should Provide You

Even with the best planning and communication, issues can arise during a solar installation project. While working with a highly-rated ONE AllRatings Solar Contractor significantly reduces the likelihood of problems, it's essential to know how to handle any issues that might occur. Here’s a guide to help you navigate and resolve problems effectively, ensuring your solar installation project stays on track and meets your expectations.

Dealing with Problems: A Guide for Solar Installation Projects

The foundation of a successful solar installation project is a detailed, clear contract agreed upon by both parties. This contract should outline all aspects of the project, including materials, timelines, costs, and specific responsibilities. If a problem arises, your first step should be to review the contract. Often, the answer or solution to the issue will already be in writing. This is why working with a ONE AllRatings Solar Contractor is beneficial—they prioritize transparency and thorough documentation, which can help prevent misunderstandings.

Start with a Solid Contract

If you encounter a problem or have concerns, it’s crucial to address them as soon as possible. Whether it’s a question about the materials being used, the quality of work, or the level of customer service you’re receiving, bring up the issue immediately with your contractor or the job foreperson. Early communication can prevent small issues from escalating into larger problems. A ONE AllRatings Solar Contractor will be responsive and committed to resolving any concerns you have, ensuring that the project continues smoothly.

Address Issues Immediately

When dealing with issues, it’s essential to remain calm and constructive in your communication. Even if you’re frustrated, avoid yelling, blaming, or threatening the contractor. Most contractors, especially those vetted by ONE AllRatings, are committed to customer satisfaction and will work with you to find a solution. Keeping the conversation positive and focused on finding a resolution will help maintain a good working relationship and lead to a quicker resolution.

Maintain Positive and Constructive Communication

In the event of a dispute or ongoing issue, it’s important to document everything. Take photos of the problem areas, keep written records of your communications, and note the dates and times of any discussions with the contractor. Start by addressing the issue with the person closest to the project, such as the foreperson or lead technician. If the problem persists or is serious, escalate the matter to the company owner or manager. ONE AllRatings Solar Contractors are accustomed to maintaining high standards, so they will likely take your documented concerns seriously.

Document Your Concerns

If the issue at hand is significant—such as concerns about the quality of materials, workmanship, or safety—you may decide to pause the project until a resolution is reached. While this can lead to delays, it’s often better to address concerns immediately rather than face a subpar final result. Discuss the situation with your contractor and make it clear why you believe a pause is necessary. ONE AllRatings Solar Contractors understand the importance of quality and should be willing to work with you to ensure the project meets your expectations.

Consider Pausing the Project if Necessary

Terminating a contractor should be a last resort, reserved for severe issues such as contract breaches, major safety violations, or unethical behavior. Keep in mind that firing a contractor can have legal and financial implications, especially if you’re bound by a contract. If you reach a point where termination seems like the only option, ensure that you have documented all issues thoroughly and sought legal advice if necessary.

Avoid Firing the Contractor Unless Absolutely Necessary

For serious infractions, such as code violations or unsafe work practices, you may need to bring in a third party for an objective assessment. Contact your local building inspector to review the work and provide a professional evaluation. If the issue is not resolved to your satisfaction, you can file a complaint with the state contractors license board or the state attorney general. ONE AllRatings Solar Contractors are held to high standards, so these steps are rarely necessary, but it’s important to know your rights and options.

Involve External Authorities if Needed

Dealing with Problems

Investing in solar energy is a significant decision that offers long-term benefits, from reducing energy bills to contributing to environmental sustainability. However, the success of your solar project depends heavily on choosing the right contractor and understanding the various aspects of solar installation and maintenance. Here’s a breakdown of the top 10 solar jobs, highlighting the importance of working with a highly-rated ONE AllRatings Solar Contractor to ensure quality and reliability.

Top 10 Solar Jobs: A Guide for Homeowners

The installation of solar panel arrays is the cornerstone of any solar energy system. This complex job should only be handled by a skilled and experienced solar contractor who specializes in solar work. A ONE AllRatings Solar Contractor will have the necessary training, tools, and licensing to perform the installation correctly, ensuring that your building and investment are protected. Proper installation maximizes the efficiency and lifespan of your solar panels.

1. Solar Panel Installation

Effective solar energy systems begin with meticulous planning. Solar electric project planning involves designing a system that maximizes energy production based on your location, the angle of the sun, potential shading, climate conditions, and aesthetic preferences. This planning phase should be completed before any equipment is ordered or installed to ensure optimal system performance.

2. Solar Electric Project Planning

The photovoltaic (PV) system design is a critical component of the planning phase. This process focuses on selecting the right type and location of PV panels, determining how they will connect to each other, and integrating inverters and battery storage components. A well-designed system by a ONE AllRatings Solar Contractor ensures that your solar energy system runs efficiently and effectively, providing you with the best return on your investment.

3. Photovoltaic System Design

Not all locations are suitable for solar installations. A solar site analysis evaluates your property to determine its viability for solar energy production. This analysis considers factors such as shading, roof angles, and solar exposure to ensure that your site is a good fit for a solar array. By choosing a ONE AllRatings Solar Contractor, you can trust that the site analysis will be thorough and accurate, leading to an informed decision about your solar investment.

4. Solar Site Analysis

Photovoltaic panels are the heart of any solar energy system, converting sunlight into electricity. These panels, made up of PV cells, can be installed on various structures, including roofs, canopies, carports, or on the ground. A ONE AllRatings Solar Contractor will help you select and install the best PV panels for your specific needs, ensuring maximum energy production and system efficiency.

5. Photovoltaic Panels

To keep your solar energy system running at peak capacity, regular solar system maintenance is essential. This includes cleaning the panels, repairing or replacing parts, and conducting routine inspections. A ONE AllRatings Solar Contractor will offer ongoing maintenance services to ensure your system continues to perform efficiently, protecting your investment over the long term.

6. Solar System Maintenance

Solar batteries are crucial for storing excess energy generated by your solar panels. These batteries allow you to use stored energy during the night, during grid outages, or on cloudy days. Options include flow batteries, lithium-ion batteries, and lead-acid batteries. A ONE AllRatings Solar Contractor can help you choose and install the best battery storage solution for your needs, ensuring energy reliability.

7. Solar Batteries

Solar inverters are devices that convert the direct current (DC) electricity produced by your solar panels into alternating current (AC) power that can be used in your home or business. Traditional inverters serve entire solar arrays, while microinverters are attached to each panel, optimizing performance at the individual panel level. A ONE AllRatings Solar Contractor will recommend the best inverter solution for your system to maximize efficiency.

8. Solar Inverters

Roof-mounted solar systems are the most common type of residential and commercial solar installations. These systems are installed on a racking system that is attached to your roof, either parallel to a sloped roof or angled to capture the most sunlight. A ONE AllRatings Solar Contractor ensures that the roof-mounted system is securely installed, optimizing solar exposure while preserving the integrity of your roof.

9. Roof-Mounted Solar

Ground-mounted solar systems are installed on land rather than on buildings and are often used in commercial or large-scale projects. These systems can include solar canopies or carports, providing dual benefits of energy production and shaded parking or storage areas. Choosing a ONE AllRatings Solar Contractor for ground-mounted installations ensures that the system is expertly designed and installed to meet your specific energy needs.

10. Ground-Mounted Solar

Top 10 Solar Jobs

Investing in solar energy is a big step toward reducing your carbon footprint and saving on energy costs. To make informed decisions, it's crucial to understand the terminology associated with solar energy systems. Working with a highly-rated ONE AllRatings Solar Contractor ensures you receive expert guidance and top-quality service. Here’s a glossary of key solar terms to help you navigate your solar project with confidence.

Solar Energy Glossary: Understanding Key Terms for Homeowners

Alternative energy sources are those that are less harmful to the environment and do not rely on finite resources like fossil fuels. Solar, wind, biomass, hydroelectric, and geothermal are all considered alternative energy sources. Solar energy, in particular, is a popular choice for homeowners looking to reduce their reliance on traditional energy.

Alternative Energy Source

Amorphous silicon solar panels are a type of thin-film photovoltaic solar cell made by layering thin films of silicon on a solid substrate. Unlike traditional crystalline panels, these have no crystalline structure and are more flexible. They are often used in applications where lightweight and flexible panels are needed.

Amorphous Silicon Solar Panels

Annual solar savings refers to the amount of energy cost savings generated by your solar panels over the course of a year. This metric helps you understand the financial benefits of your solar investment.

Annual Solar Savings

An array is the complete system of solar cells and solar panels working together to generate energy from sunlight. It includes all components such as panels, inverters, and racking systems.

Array

The efficiency rating of a solar array is the percentage of sunlight that is captured and converted into usable electricity. Higher efficiency ratings mean more energy is produced from the same amount of sunlight.

Efficiency Rating

A grid-connected system is a solar energy setup that is connected to the electrical grid. This allows homeowners to use solar power during the day and draw power from the grid when solar energy is insufficient, such as at night or on cloudy days.

Grid-Connected System

Ground-mounted solar panels are installed on the land rather than on a building. These systems are commonly used in commercial and large-scale projects, as well as in residential settings where roof space is limited or not ideal for solar panels.

Ground-Mounted Solar Panels

An inverter is a critical component of a solar energy system that converts the direct current (DC) electricity generated by solar panels into alternating current (AC) power, which is used by homes and businesses.

Inverter

A kilowatt-hour (KWH) is a unit of energy that measures the electricity generated by a solar array and the energy consumption of the end user. Monitoring your KWH helps you understand your energy production and usage.

KWH (Kilowatt-Hour)

Microinverters are small inverters attached to each individual solar panel. Unlike traditional inverters that convert power for the entire array, microinverters allow each panel to perform at its maximum potential, increasing the overall efficiency of the system.

Microinverters

Monitoring systems are software tools that track and manage the performance of your solar array. They provide data on energy production, usage, carbon offset, and other important metrics, helping you and your ONE AllRatings Solar Contractor ensure your system operates efficiently.

Monitoring

Photovoltaic (PV) technology is the method by which sunlight is converted into electricity. PV cells are the building blocks of solar panels, and they play a crucial role in the functioning of your solar energy system.

Photovoltaic (PV)

Roof-mounted solar systems are the most common type of solar installation for residential and commercial buildings. These systems are installed on a racking system attached to the roof, either parallel to the roof slope or angled for optimal sunlight exposure.

Roof-Mounted Solar

A solar battery stores excess energy generated by your solar panels for use at night, during grid outages, or on cloudy days. These batteries can be flow, lithium-ion, or lead acid, and they ensure you have a consistent power supply even when the sun isn’t shining.

Solar Battery

Solar shingles and solar tiles are thin, photovoltaic strips that can be applied directly to roofs like traditional roofing materials. While they capture sunlight and convert it into electricity, they are generally less efficient than conventional solar panels.

Solar Shingles/Solar Tiles

Zero net energy (ZNE), also known as net-zero energy, refers to a solar array that generates enough energy to meet all the energy needs of a home or business, effectively reducing reliance on other energy sources to zero.

Zero Net Energy (ZNE)

Glossary of Terms

Investing in solar energy is a significant decision, and understanding the ins and outs of the process can help you make the best choices for your home and budget. Choosing a highly-rated ONE AllRatings Solar Contractor ensures that you’re working with a trusted professional who meets the highest standards in the industry. Here’s a guide to some frequently asked questions to help you on your solar journey.

Frequently Asked Questions About Solar Energy: A Homeowner’s Guide

Selecting a solar company certified by ONE AllRatings provides peace of mind that you’re working with a top-tier professional. These companies have undergone a rigorous certification process, which includes verification of their license, insurance, and quality of service. ONE AllRatings also conducts thorough checks of customer reviews across all platforms to ensure that only the best contractors earn their certification. The super-composite ratings used by ONE AllRatings are optimized for accuracy and recency, helping you find the most reliable and highly-rated solar contractors in your area.

Why Choose a Solar Company Certified by ONE AllRatings?

There are numerous reasons to consider transitioning to solar energy:

Financial Savings: Solar arrays can significantly reduce or even eliminate your traditional energy bills, providing protection against rising utility rates.

Energy Independence: With a solar power system, you’re less reliant on public utilities, meaning power outages or blackouts won’t leave you in the dark.

Environmental Impact: Solar energy is a renewable resource that can lower your carbon footprint and help reduce greenhouse gas emissions, contributing to a healthier planet.

Increased Property Value: Homes with solar installations often see an increase in property value, making solar a smart investment for homeowners.

Why Should I Consider Going Solar?

Yes, many locations offer rebates, tax credits, and other incentives that can offset the cost of installing solar panels. These incentives make solar energy more affordable for most consumers. A ONE AllRatings Solar Contractor will be well-versed in the available programs and can guide you through the process of applying for rebates and securing financing options. This expertise ensures you maximize your savings and make solar ownership more attainable.

Can I Get Financing and Rebates?

The decision to lease or buy your solar array depends on your financial goals and personal preferences:

A ONE AllRatings Solar Contractor can help you weigh the pros and cons of each option, ensuring you choose the right solution for your situation.

Buying: If you want to maximize your long-term financial investment, purchasing your solar system outright is often the best option. Ownership allows you to benefit directly from energy savings and any increase in property value.

Leasing: For those who prefer a maintenance-free experience, leasing can be an attractive option. With a solar lease, the lessor takes care of cleaning, repairs, and overall system functionality, leaving you with the benefits of solar energy without the responsibilities of ownership.

Should I Lease or Buy My Solar Array?

Choosing the right solar power system involves considering various factors, including:

The best approach is to conduct some initial research and then consult with several licensed and experienced solar contractors. A ONE AllRatings Solar Contractor can provide expert advice on the most suitable system components for your specific needs, taking into account local climate conditions, your energy usage, and your budget.

Panel Types: Different solar panels offer varying levels of efficiency, aesthetics, and cost.

Best Solar Contractors Serving

Based on 798 Reviews from 1 Source for 2 Companies in your search.

Mass Solar

EnergySage

Service Area Selected