Door Replacement in Brentwood, CA | Juniper Windows & Doors - Juniper Windows & Doors

Door Replacement in Brentwood - Free In-Home Measure, Written Price

Free in-home measure and an exact written price before anything is ordered. Energy-rated units, professional installation by our own crews, and a workmanship warranty on the install.

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Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style

Styles & brands we work with

Single hung
Single hung
Double hung
Double hung
Horizontal roller
Horizontal roller
Casement
Casement
Bay & bow
Bay & bow
Sliding glass doors
Sliding glass doors
Entry doors
Entry doors
Impact garage doors
Impact garage doors
PGT
PGT
CGI
CGI

Before & after – our own jobs

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Recent Project
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Full Restoration
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Complete Upgrade

Fast, Reliable Door Replacement Across Brentwood

Door replacement in Brentwood typically runs $450 – $1,800 for interior doors and $1,200 – $4,500 for exterior entry systems, with most jobs completed same-day once your new door arrives. If you live near Sand Creek Road, in the Summerset active-adult community, or in one of the newer developments off Balfour Road, we’ve likely knocked doors on your street before. Our Door Replacement team works throughout Brentwood weekly, and we answer the phone live when you call (682) 281-2168. No voicemail maze, no “we’ll get back to you within 48 hours.” A real person picks up.

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Why Juniper Windows & Doors Is Brentwood’s Preferred Door Replacement Company

Brentwood homeowners deal with a specific set of door problems: sun-baked fiberglass that fades and warps, wood frames that swell in winter fog and crack in summer heat, and sliding patio doors that grind against tracks full of Delta dust. We know these failures because we replace them every week in neighborhoods from Garin Ranch to Apple Hill Estates. Juniper Windows & Doors has been handling window and door work since 2001, and the reviews from Brentwood customers consistently mention the same two things: the written price before we start, and the fact that our techs showed up when they said they would.

Sean Mackey leads our crews, and he’s built the Brentwood service around one standard: if a homeowner can’t track their technician like a rideshare and pay a locked price like an online order, we’re doing it wrong. Our Brentwood customers get a live arrival time, a background-checked uniformed tech, and a digital invoice they can pay from their phone. The 365-Day Done Right Promise covers every installation, parts and labor, in writing, for a full year. If something isn’t right, we come back and fix it. No argument, no second invoice.

Interior Door Replacement in Brentwood

Interior Door Replacement in Brentwood means swapping out hollow-core builder doors, dated panel doors, or water-damaged bathroom doors for solid-core, glass-panel, or barn-style options that hold up better in our local climate. Many Brentwood homes built in the early 2000s still carry the original lightweight doors from the developer, especially in the tracts around Lone Tree Way and Sand Creek. Those doors warp when the temperature swings from 95°F in August to 38°F on a January morning, and they never shut quite right after the house settles into the clay soil.

What Replacement Covers

We pull the old slab or pre-hung unit, check the rough opening for square and level, set the new door with fresh hardware, and haul away the old one. Interior door replacement in Brentwood runs $380 – $750 per door for standard sizes, more if you want solid wood like alder or oak, or custom glass inserts. Most interiors use pre-hung or slab setups depending on whether the existing jamb is still sound.

Bathroom and Closet Doors First

Bathroom doors fail fastest here because of shower humidity and the temperature swings that come with Brentwood’s dry summers. We regularly see warped bathroom doors that no longer latch, and bifold closet doors that jumped their tracks when the house shifted. Replacing them with solid-core or moisture-resistant options stops the seasonal sticking for good.

Interior Door Installation in Brentwood

Interior Door Installation in Brentwood covers new construction or remodels where no door existed before, like a converted den off Garin Parkway, a new pantry in a Ponderosa home, or a hallway door added for noise control in a house full of kids. The work includes framing the opening if needed, mounting the jamb, hanging the slab, and installing the hardware so the latch catches cleanly on the first try. Pricing for new interior door installation in Brentwood typically lands between $500 – $900 per opening, depending on whether we’re framing from scratch or working with an existing rough opening.

New Openings and Conversions

Brentwood’s housing stock is a mix of 1990s-era ranch homes and mid-2010s two-story builds, and both styles often need interior doors added where none existed. We frame, set, trim, and paint-match so the new door looks original to the house, not like an afterthought. Homeowners adding a home office or converting a loft space into a bedroom call us for this exact job.

Hardware and Latch Upgrades

Sometimes the problem isn’t the slab, it’s the setup: a door that rubs the frame, a latch that misses the strike plate, or hinges pulled loose from a jamb that’s seen better days. We install new pre-hung units with upgraded hardware so the door operates one-finger smooth, and we leave the punch-list clean – no loose screws, no paint splatter, no “we’ll fix that next visit.” Nobody in Brentwood should live with a door that needs a shoulder to close.

Trusted Brands We Service in Brentwood

A lot of Brentwood homes came with builder-grade doors that look tired by year ten, and a fair number of newer homes have upgraded to fiberglass entry systems from Therma-Tru. We service and replace all of it. Juniper carries eight product lines, including PGT, CGI, ViewLux, and Therma-Tru, so when a Brentwood homeowner wants impact-rated glass in a patio door or a clean modern sightline from ViewLux, we’re not calling around hoping for availability. We keep a rolling inventory of the common slabs, thresholds, and hardware locally, which is why most interior door replacements in Brentwood happen in one visit.

Common Door Replacement Problems We See in Brentwood Homes

  • Sun-warped front doors. Brentwood gets 260+ days of sunshine a year, and south-facing entry doors on streets like Minnesota Avenue and Second Street take direct heat from noon until sunset. Steel and fiberglass doors with dark finishes absorb that heat and bow, which is why a properly pre-hung, light-reflective replacement matters here more than in foggy coastal towns.
  • Sliding patio doors grinding on Delta dust. Brentwood sits in a wind corridor off the Delta, and fine dust finds its way into every roller track. We regularly pull apart patio doors in Garin Ranch where the rollers are chewing through dirt that’s been packed in for years. Replacing the rollers and the track, or the whole panel, restores the one-finger slide homeowners expect.
  • Settling slabs throwing door frames out of square. Brentwood’s clay-heavy soil expands and contracts with irrigation and drought cycles. Houses shift, and entry doors that swung perfectly for a decade suddenly stick at the top corner. We see this in Apple Hill Estates and the older downtown blocks equally often. A pre-hung replacement with a properly shimmed jamb fixes what a plane and some sandpaper never will.
  • Weatherstripping crushed by the summer heat. The foam and rubber seals on exterior doors in Brentwood bake, flatten, and stop sealing around July and August. You’ll feel the draft in December even though the damage happened months earlier. A new door with fresh Q-Lon weatherstripping, or just replacing the seals, tightens the home back up and drops the utility bill.

Pricing for Door Replacement in Brentwood, CA

A standard interior door replacement in Brentwood runs $380 – $750 per door with mid-grade slabs and hardware. An exterior front entry door typically falls between $1,200 – $3,200, and if you want impact-rated glass or a premium Therma-Tru system, figure $2,800 – $4,500 for the full install. Patio sliding door replacement runs $1,400 – $3,800 depending on glass package and frame material. What moves the number: door size, whether it’s pre-hung or slab, whether the existing jamb can be saved, and hardware grade. We give Brentwood homeowners a written price before any work begins, and that price does not change when the tech arrives. Call (682) 281-2168 for an exact quote – estimates are free, and you’ll get the number the same day.

We Also Serve Cities Near Brentwood

Beyond Brentwood proper, our Door Replacement crews cover Oakley, Discovery Bay, Antioch, and Clayton. If you’re down Marsh Creek Road toward Clayton or out near the Delta in Discovery Bay, the same written-price guarantee and 365-Day Done Right Promise apply. We also handle Window Replacement in Brentwood and Window Installation in Brentwood for homeowners who want to match their new door with upgraded glass in the same year.

Serving Brentwood, CA - Our Local Coverage Area

We’re based in the Brentwood area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.

FAQs About Door Replacement in Brentwood

Why Brentwood Chooses Juniper Windows & Doors

We set the standard for door replacement in Brentwood.

Factory-Direct Pricing

Authorized partner pricing with no distributor markup - premium aluminum systems at wholesale-anchored rates.

Engineered to Order

Any shape, size, or specification, fabricated to your exact opening with one-on-one engineering support.

Certified Installation

Set level, plumb, and square to AAMA standards in Brentwood - warranty-safe, every time.

How It Works in Brentwood

Getting your door replacement handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your door replacement needs and we provide an upfront, transparent quote - no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Brentwood - typically within 30-60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

What Brentwood Customers Say

Trusted by homeowners across Brentwood and surrounding areas.

★★★★★

"Front door looks great and shuts well. The threshold is sealed well and the lock lines up with the strike."

Rory F. · Verified customer
★★★★★

"Quote came in the app with options for glass. Easy to compare."

Vera L. · Verified customer
★★★★★

"Door replacement. Installer texted when on his way and finished by lunch. Tight and clean."

Neil B. · Verified customer

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Ready for Door Replacement in Brentwood?

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(682) 281-2168

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