Premium installation, locally trusted

Horizon has served Antioch homeowners since 2014. Our crews live and work in the East Bay — we know the building codes, the architectural styles, and the inspection officials of Contra Costa County firsthand.

Services in Antioch

Sliding glass door installation — two- and three-panel systems
Multi-slide door systems — Western Window, LaCantina, Fleetwood
French door installation — single, double, in-swing, out-swing
Pocket door systems — soft-close, custom-fabricated
Whole-home window replacement — energy-efficient, custom shapes
Custom & architect-spec fabrication

Neighborhoods we serve in Antioch

Hillcrest, Sycamore Ridge, Diablo West, Black Diamond

Local landmarks near our jobs

Antioch Marina, Black Diamond Mines, Lone Tree Golf

ZIP codes: 94509, 94531 • Population served: ~115,000

Get a Free Estimate in Antioch

Premium sliding door installation in Antioch, CA

Why Antioch homeowners choose Horizon

Local Crews

Our technicians live in the East Bay. They know Antioch's building codes, inspectors, and neighborhood architectural styles.

10-Year Warranty

Every installation in Antioch is backed by our 10-year labor warranty plus full manufacturer product warranties.

Licensed & Insured

Full California contractor licensing, $2M general liability, workers' comp. License and COI provided with every estimate.

Common projects in Antioch

Replacement of aging sliding doors in Antioch ranch homes

Many of Antioch's mid-century homes have original sliding doors that have lost their seal, scratch when sliding, or no longer lock properly. We replace these with modern energy-efficient systems that drop your heating and cooling costs immediately.

Wall-of-glass multi-slide installations for indoor-outdoor living

Capturing Antioch's climate and views with a 12–20 foot opening of disappearing glass. Most homes here are excellent candidates — we handle the structural assessment and permit work.

French door upgrades for traditional homes

Antioch's historic and traditional homes often benefit from upgraded French doors with multi-point locks, weather sealing, and updated hardware while preserving the original character.

Whole-home window replacement

Energy-efficient replacement windows for older Antioch homes typically pay for themselves in 5–8 years through reduced PG&E bills, especially in homes with original single-pane windows.

Sliding Doors & Window Installation in Antioch, CA