Built on craft, trust, and 1,800 East Bay homes.
Horizon was founded in 2014 with a simple idea: there had to be a better way to install premium doors and windows in the Bay Area than what most homeowners were experiencing. Twelve years later, we're the East Bay's go-to installer for projects that matter.
From a single van to the East Bay's trusted name
We started in a Walnut Creek garage with one van, one helper, and a commitment to do every install like it was going in our own home. Word spread. Architects started recommending us. Custom-home builders called. Today our team handles 150+ installations a year across Contra Costa and Alameda — and every single one still gets the same hands-on attention.
We don't subcontract. We don't oversell. We don't disappear after the job is done. The crew that measured your home is the crew that installs your doors. The owner answers the phone when something needs follow-up.

Three commitments, every job.
Craftsmanship before speed
We move fast — but never at the expense of doing it right. A door installed quickly but flexed an eighth of an inch will fail in three years. We measure twice, install once, and warranty for ten.
Honest pricing, itemized
Every estimate breaks down materials, labor, permits, and disposal as separate lines. You see exactly what you're paying for. No "package pricing," no surprise change orders, no upsells.
The owner is reachable
You will have the cell phone number of the owner from the day you sign through the warranty period. If something needs attention, it gets attention — fast.
