Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Door Installation Across Westminster
A new entry door on a Westminster ranch home from the 1960s usually starts around $1,400 for a basic steel pre-hung unit and runs $4,000-$7,000 when we’re pulling a corroded original frame, reframing the rough opening, and installing an impact-rated door with a reinforced jamb. We quote the door, the tear-out, the reframing, and the hardware as separate line items so you see exactly where the money goes. Most Westminster jobs are full-frame replacements because the original 1955-1975 tract homes here were built with aluminum frames that have spent six decades in nightly marine-layer moisture. Call (888) 635-0804 and we’ll send a technician out to measure, inspect the rough opening, and give you a written quote on paper.
We know this city’s housing stock because we work in it every week. The single-story ranch homes off Bolsa Avenue, the cul-de-sac clusters near Westminster Boulevard, the 92683 neighborhoods that stretch from the 405 up toward the 22. These houses were framed with a certain method, trimmed a certain way, and fifty to seventy years of coastal condensation has done predictable things to the door openings. That matters when you’re deciding whether a door can be retrofitted into the existing frame or whether the whole opening needs to be rebuilt.
Why TruePane Windows & Doors Is Westminster’s Preferred Door Installation Company
TruePane has been serving Westminster homeowners since 2008 through a craft tradition that started with second-generation glazier Dale Kessler and now operates as TruePane Windows & Doors, founded in 2008 on a principle that out-of-true installs and voided warranties were problems worth fixing permanently. Westminster customers call us because the original entry door on their 1962 ranch finally started binding in the jamb, or the Santa Ana winds found the gap between the door and the threshold, and they want a company that will still answer the phone in ten years if something moves. We hold both manufacturer warranty layers registered in writing before the truck leaves the driveway, and every job carries our Done Right Promise: if it is not done right, we make it right, no paperwork and no arguing.
Our technicians are background-checked, uniformed, and trained the way a second-generation glazier trains an apprentice: measure every opening twice, quote manufacturer lines side by side on paper, and never hide a framing problem behind a quick insert install. Westminster residents leave our job sites knowing what they bought, what it’s covered for, and who to call if anything shifts. We serve the neighborhoods around Bolsa Avenue, Westminster Boulevard, and the residential streets between Beach Boulevard and the 405, and our Los Angeles-based dispatch keeps a live person on the phone 24 hours a day, seven days a week. You will not get a voicemail tree.
We stock door hardware and components locally for Westminster service calls, and we register warranty paperwork before we leave the driveway. That’s not marketing language. It’s what The Keystone Standard means: both manufacturer warranty layers in writing, durations stated, and a Done Right Promise on every install.
Our Door Installation Services in Westminster
Entry & Swing Doors
Entry doors on Westminster ranchers are not the same job as entry doors on newer Fountain Valley builds. The original 1955-1975 tract homes here have rough openings that were framed for thin aluminum doors never designed for modern pre-hung units. We tear out the old jamb, inspect the rough opening for rot and termite damage, square the framing, and hang a new pre-hung door with flashing tape and a proper threshold. Fiberglass, steel, and solid wood doors are all options, but on a west-facing Westminster home that gets blasted by afternoon sun after the morning marine layer burns off, we often recommend a steel door with a thermally broken frame or a fiberglass door that won’t warp the way wood does in moisture cycles.

Double & French Doors
Double French doors on the rear of a Westminster ranch often lead to a covered patio or a slab that has settled over five decades. That settlement is why we measure the opening in four places, not two. Two slabs that have moved independently can leave a rough opening that is no longer square, and a door hung plumb in an out-of-square opening will bind at the top corner in July. We address the framing before we set the door, and we quote any required structural adjustment as its own line item so the price does not shift mid-job. A standard aluminum or vinyl French door replacement in Westminster runs roughly $2,200-$4,500, with wood and impact-rated units above that range.

Bifold & Folding Doors
Bifold and multi-panel folding doors are a specific animal on Westminster lots where indoor-outdoor flow matters. The coastal marine layer means aluminum frames oxidize and hardware corrodes faster than inland cities. We install folding door systems with stainless steel hardware and reinforced header supports, and we check that the existing header can carry the weight of a larger glass package before we show up with the door. Many 1960s ranch headers were framed for a 6-foot sliding glass door, not a 12-foot folding system. That header check is part of every quote we write for Westminster homes.

Pivot Doors
Pivot doors are becoming common on Westminster remodels where homeowners want a statement entry, but the engineering matters more than the look. A heavy pivot door on a 60-year-old wall needs proper reinforcement at the floor and header points. We’ve installed pivot doors on larger ranch lots along streets off Bolsa Avenue and near the border with Midway City. The door has to swing on a center pivot with weight distributed correctly, or the threshold takes the stress and fails. Westminster’s combination of cool nighttime condensation and daytime heat on dark door surfaces means we spec sealed bearing hardware and marine-grade finishes.

What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Westminster
TruePane is an authorized installer for more than a dozen manufacturer lines including, PGT, and CGI, plus ES Windows. We stock doors and hardware components for quick turnaround on Westminster service calls, and we quote manufacturer lines side by side on paper so you see the cost difference and the warranty difference before you commit. On Westminster ranch homes where a west-facing entry gets direct afternoon sun, we have had good results with PGT and CGI impact-rated doors with thermally broken frames. The manufacturer matters because the warranty registration and the durability of the frame coating against marine-layer moisture are different from brand to brand.
Common Door Installation Problems We See in Westminster Homes
- Corroded aluminum jambs and thresholds. Fifty to seventy years of nightly marine-layer condensation plus coastal salt air has eaten the original aluminum door frames on most Westminster ranch homes. Locks bind, hinges sag, weatherstripping crumbles. The fix is a full-frame tear-out, not an insert.
- Santa Ana wind pressure differentials. Original 1960s entry doors on Westminster homes were never built with modern gaskets, and periodic Santa Ana events push air through every gap. If your weatherstripping is blown out and the door leaks air when the dry winds hit, the sealing surface is gone, not just the gasket.
- Hidden rot and termite damage in rough openings. Sixty-year-old framing lumber has been repeatedly exposed to moisture from unsealed door perimeters. When we pull an original door on a Westminster ranch, we regularly find damage that an insert install would have covered over. The tear-out is the only way to see it.
- Security concerns on rear and side doors. Westminster homeowners with original jalousie-windowed side doors or hollow-core rear doors often want a security-rated upgrade. We install reinforced steel frames with impact-rated glazing and multi-point locking hardware on entry points that face alleys or open backyards.
Pricing for Door Installation in Westminster, CA
A basic steel pre-hung entry door on a Westminster ranch home runs $1,400-$2,800 installed when the rough opening is sound and the frame is reusable. A full-frame tear-out with reframing, flashing, and a fiberglass or steel door with impact-rated glazing runs $3,500-$6,500. Storm doors run $600-$1,400. Security screen doors run $800-$1,800, more with laminated glass or a reinforced frame. Bifold and folding door systems start around $4,000 and run up from there depending on panel count and hardware. Pivot doors run $5,000-$12,000, with structural reinforcement and engineering included. We offer a permanent 5% discount for seniors and veterans, a free written repair estimate, and a maintenance check. Every quote is free, written, and line-itemed. Call (888) 635-0804 to schedule yours.
We Also Serve Cities Near Westminster
Our Westminster crews also serve Door Installation in Westminster plus the surrounding communities of Midway City, Huntington Beach, Stanton, and Fountain Valley. If you’re just outside the 92683 ZIP code, call (888) 635-0804 and we’ll confirm coverage and schedule a measurement. You can also see the full range of our work on the Door Installation service page.
Serving Westminster, CA - Our Local Coverage Area
We’re based in the Westminster 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 - Door Installation in Westminster
Yes. In Westminster, any door replacement that changes the rough opening width or height, alters the header, or affects the exterior wall structure requires a permit through the city’s building division. A same-size door swap using the existing opening typically does not. We handle permits as part of the job when they’re required, and we inspect the framing before we quote so you know whether permitting applies. Call (888) 635-0804 and we’ll walk the job site and tell you exactly what Westminster requires.
Most Westminster ranch homes with original aluminum doors need a full replacement, not new weatherstripping. The sealing surface on a 60-year-old aluminum door is typically corroded enough that new gaskets will not sit flush, and the jamb has usually moved. We can sometimes retrofit a kerf-mounted weatherstrip seal if the frame is exceptionally clean, but that is the rare case. Call (888) 635-0804 and we’ll tell you honestly which path applies to your door.
A fiberglass door with a thermally broken frame and a marine-grade finish holds up best, or a steel door with a factory-applied rust-inhibiting coating. The daily Westminster Marine layer cycle, condensation at night then direct afternoon sun, is rough on wood and on cheap powder coating. We spec doors for this exact exposure, and we register the manufacturer warranty in writing before we leave the driveway. Call (888) 635-0804 for a recommendation specific to your entry.
Yes, we install doors on detached structures throughout Westminster, including workshops, pool houses, and ADU outbuildings. These are common on the larger residential lots in the western and southern sections of the city. We inspect the outbuilding’s framing and foundation separately from the main house, because settlement and moisture exposure often differ building to building on the same property. Call (888) 635-0804 and we’ll come measure every opening on your lot.
The decision is based on what we find inside the wall. We look at the condition of the existing jamb, the squareness of the rough opening, signs of water intrusion, and the condition of the subfloor under the threshold. On most Westminster tract homes built between 1955 and 1975, the answer is a full-frame tear-out because the original aluminum jamb is corroded and the framing has shifted. A tear-out lets us inspect for hidden rot and termite damage. Call (888) 635-0804 and we’ll open that wall up and tell you what’s actually in there before any work is quoted.
If you need a door replaced on a Westminster home, call (888) 635-0804. We’ll schedule a free estimate, measure every opening twice, and give you a written line-item quote on paper. We’re TruePane Windows & Doors, and we’ve been serving Westminster homeowners since 2008 through Dale Kessler’s craft tradition and the Keystone Standard. If the door is not true, the job is not done.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Westminster since 2008.



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