Thank you for visiting the website of Guaranteed Contractors Inc. If you want to make more room for your growing family, in-laws or visiting friends, turn to our general contractor in Belmont, CA for help. We can build ADUs and all types of home additions, including new kitchens, guest rooms and nurseries. You can count on us to make your home more spacious and comfortable.

Please use the form on this page to email us. You can also call (650) 576-9273 to speak with us immediately.