Alexander Company

Alexander Company, a family-owned and operated business, specializes in the installation of replacement windows and doors for residential clients in San Mateo County and San Francisco. Established in 1971 by Jeff and John Alexander's father, the company has maintained a strong reputation for integrity and quality in window and door services over the decades. Jeff and John, who have over 40 years of experience in the industry, continue to manage the company, upholding its legacy and commitment to delivering high-quality products and installations.

The company prides itself on being a one-stop shop, acting as both dealer and contractor. This approach eliminates the need for subcontractors, ensuring consistent quality control and allowing for seamless execution of projects. This model also provides clear accountability, with Alexander Company taking responsibility for both the products and the installation.

Alexander Company's partnerships with leading manufacturers like Marvin, Andersen, Simonton, and Milgard enable it to offer a wide range of window types, including vinyl, aluminum, wood, and fiberglass. The company also maintains a large showroom in Burlingame, which provides clients with a comprehensive view of available products.

The business has earned the prestigious Diamond Certified status, indicating it has been independently rated Highest in Quality and Helpful Expertise. Alexander Company also boasts a high ONE AllRatings score, reflecting positive customer feedback aggregated from major review platforms. This recognition is indicative of the company's dedication to not only meeting but exceeding client expectations.

Despite these accolades, the company emphasizes the importance of due diligence on the part of potential clients. Prospective customers are advised to:
- Request a detailed explanation of the installation process to understand all aspects involved.
- Verify the company's licenses and insurance coverage, which are essential for ensuring project legitimacy and safety.
- Seek clarification on warranties and guarantees provided by both the manufacturers and Alexander Company.

Alexander Company offers the following services:
- Installation of replacement windows and doors.
- Retrofit and new construction installations.
- Framing, trimming, and stucco work.

The company serves the San Mateo County and San Francisco areas, focusing on residential properties. While the economic landscape has shifted over the years, Alexander Company continues to adapt, providing fair pricing that reflects the quality of their materials and workmanship. This commitment to excellence ensures that the company remains a trusted partner in home improvement, ready to assist with any future needs its clients may have.