Door Services

Entry Door Replacement & Installation in the East Bay

Fiberglass, steel, and wood entry doors installed by licensed East Bay professionals with 20+ years of experience. Free estimates, in-home or remote.

Get a Free Door Estimate
Beautiful new fiberglass entry door installed on a Bay Area home

Entry Door Photo

Your Front Door Makes the First Impression

Your entry door is the first thing visitors see, and the last line of defense against intruders and the elements. A new entry door from Windows 4U upgrades your home's security, reduces energy loss, and gives your exterior an instant transformation.

We install doors across all entry points of your home, front entry, back door, side door, and house-to-garage, all with the same precision and care we bring to every project.

  • Fiberglass, steel, and wood options
  • Multi-point locking systems available
  • Energy-efficient insulated cores
  • Wide range of styles, colors & glass options
  • Custom sizing and sidelite configurations
Get a Free Entry Door Estimate →

Door Installation Services We Offer

We install doors for every entry point of your home, with the same high standard of workmanship throughout.

Front entry door replacement Bay Area

Front Entry Door

Most Popular

Front Entry Doors

Your front entry door defines the character of your home. We offer a wide selection of fiberglass, steel, and wood entry doors in dozens of styles, from classic raised-panel designs to modern flush profiles. Options include single doors, double doors, and doors with one or two sidelites for added light and visual impact.

Fiberglass, steel & wood options
Single, double, and sidelite configs
Dozens of glass insert styles
Multi-point locking systems
Custom paint & stain finishes
Energy Star options available
Get Front Door Quote →
Back and side exterior door installation Bay Area

Back / Side Door

Secondary Access

Back & Side Exterior Doors

Your back door and side entries see heavy daily use, and they're often the most vulnerable access points on your home. We install durable, weather-resistant exterior doors with solid cores and strong frames to give you security and energy efficiency throughout your home, not just at the front.

Heavy-duty exterior grade
Weathertight sealing
Solid or glass-panel options
Security-grade hardware available
Insulated steel or fiberglass
Coordinates with front door
Get Back / Side Door Quote →
House to garage interior door installation Bay Area

House-to-Garage Door

Fire Safety

House-to-Garage Doors

The interior door between your home and your attached garage is a critical safety component. California building codes require this door to be fire-rated (typically 20-minute rated minimum) to slow the spread of fire from the garage into your living space. We install compliant, fire-rated steel doors that keep your family protected.

20-min fire-rated minimum
California code compliant
Self-closing hardware available
Solid steel construction
Automatic door closers
Weatherstripping included
Get House-to-Garage Door Quote →

Choosing the Right Door Material

Each material has distinct advantages. We'll walk you through the options and recommend the best fit for your home's needs and budget.

Fiberglass Doors

Best overall choice for most Bay Area homes. Fiberglass won't warp, rot, crack, or dent. It can be finished to look exactly like wood grain at a fraction of the maintenance cost. Excellent insulation values and very long lifespan.

Steel Doors

Best for security and value. Steel doors are strong, dent-resistant, and affordable. They offer excellent fire resistance and come in a wide variety of styles. Good insulation values with insulated core models. A top choice for garage and secondary entries.

Wood Doors

Best for beauty and character. Nothing matches the warmth and elegance of a real wood door. Solid wood doors can be custom-sized and shaped, and they can be refinished repeatedly. Ideal for premium homes and historic properties. Requires more maintenance than fiberglass.

What Sets Our Door Installations Apart

Precision Fit

Every door is measured to your specific opening. We ensure plumb, level installation with a consistent gap around the entire door perimeter.

Weathertight Sealing

Proper weatherstripping, door sweeps, and threshold sealing are included with every installation. No drafts, no leaks.

Hardware Installation

We install all door hardware, deadbolts, handles, hinges, and optional multi-point locking systems, properly and securely.

Serving the East Bay Including

San Francisco & San Jose available for select projects

Trusted Brands We Install

ProVia Marvin Windsor Weather Shield Alside Simonton

Ready for a New Door?

Get a free estimate, in-home or remote. We'll help you choose the right door style, material, and hardware for your home.