SO-CAL: 888-650-5771 | NOR-CAL: 888-426-8331 | CORPORATE: 800-510-0007
Northwest Exteriors is among California’ finest retailers of energy-efficient windows, air conditioning systems, vinyl siding, solar panels, patio covers, and entry and patio doors. But don’t take our word for it! Trust our Diamond Certification.
Diamond Certification is a third-party resource that verifies quality, service, and workmanship in the home improvement industry. Only a small handful of companies throughout the state qualify for this prestigious award, and these companies must earn this title through a series of extensive tests each year.
Applicants for Diamond Certification must uphold the following requirements:
Unlike Yelp, Angie’s List, and similar review sites Diamond Certification surveys previous customers at random. This prevents fake reviews and guarantees the accuracy of customer satisfaction. To ascertain the quality, service, and craftsmanship of our work, randomly selected customers of Northwest Exteriors are asked the following questions:
Visit our Diamond Certification webpage to see what past customers have to say