Qualtech Heating & Cooling
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(925) 261-4487Qualtech Heating & Cooling, a Air Quality - Indoor, Heating & Air conditioning Contractor, Insulation Contractor and Heating & Air Conditioning serving the San Francisco Bay Area has earned a ONE AllRatings score of 4.7 stars from 409 reviews. Here you’ll read their company profile report presented in our most logical format, including a rating of their key documents.
One ALLRatings

Photos and Videos
AREAS SERVED
State
CA
Counties
Alameda County, Contra Costa County
Cities

Certificate and Awards
Essential Articles
Overview
Qualtech Heating & Cooling specializes in delivering a comprehensive suite of HVAC services for both residential and light commercial clients across Contra Costa, Alameda, Solano, San Mateo, Santa Clara, San Francisco, and Marin Counties. Established in 2007, the company caters to users with central air conditioning, furnace installation, service, repair, and maintenance requirements. They also manage wall heaters, floor heaters, boilers, heat pumps, and water heaters while focusing on enhancing indoor air quality through air duct cleaning and the installation of air filtration systems, electronic air cleaners, purifiers, and humidifiers.
Under the leadership of Myriam Rios-Alvarez, Qualtech Heating & Cooling emphasizes a customer-centric approach that fosters robust relationships with clients through open communication and personalized service. This operation philosophy has earned the company Diamond Certified status, signifying their attainment of the Highest in Quality and Helpful Expertise. Importantly, Qualtech Heating & Cooling has also achieved a high ONE AllRatings score—a composite rating that optimizes customer star scores and reviews from major review sites for accuracy and recency.
Qualtech's service model includes same-day appointments where possible, extended service hours, and a referral program to reward repeat clients and generate word-of-mouth growth. The company also takes substantial responsibility in recycling old HVAC units responsibly, distinguishing itself from competitors who might pass this task to the client. Additionally, Qualtech offers financing options through a third-party company, catering to a wide array of client needs.
While the Diamond Certified status provides a positive indicator, it is crucial to recognize that it does not eliminate the need for due diligence. Potential clients are advised to:
- Request detailed estimates and discuss service scope before committing.
- Verify that all licenses and insurance policies are current.
- Ensure they understand the full terms of warranties and guarantees offered.
Services Offered:
- Central air conditioning and furnace installation, repair, service, and maintenance
- Wall heaters, floor heaters, boilers, heat pumps, and water heaters
- Indoor air quality improvement products (humidifiers, air cleaners)
- Air duct cleaning, sealing, repair, and replacement
- 24/7 emergency service
Service Areas:
- Serving Contra Costa, Alameda, Solano, San Mateo, Santa Clara, San Francisco, and Marin Counties, including Danville, Alamo, Walnut Creek, and more.
Qualtech Heating & Cooling remains committed to maintaining high standards of workmanship and service quality, as evident in their consistent focus on customer satisfaction and technical expertise.
Work
No Work Records Found
Guarantees
No Guarantees Records Found
SERVICES OFFERED
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Qualtech Heating & Cooling
Address
Phone No. :
(925) 261-4487DCID No. :
DCID9258312444 {BR} DCID5106473444
License :
905205
Categories :
Air Quality - Indoor, Heating & Air conditioning Contractors, Insulation Contractors, Heating & Air Conditioning
Services & Specialties :
Heating & A/C System (Including Furnaces and Ductless Heat-A/C Systems) Installation, Maintenance & Repair
Duct Cleaning
Indoor Air Quality
Whole-House Fans