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 Calabasas
Door installation in Calabasas carries a set of requirements you won’t find in Woodland Hills or Canoga Park. Los Angeles County’s Very High Fire Hazard Severity Zone codes govern most of the hillside neighborhoods here, which means entry doors need 20-minute fire ratings, ember-resistant weatherstripping, and gap tolerances measured in eighths of an inch. Our Door Installation team works these codes every week, and we know The Oaks, Park Verona, and the older 1970s tract homes off Mulholland Highway the way a local crew should. Call (888) 635-0804 and a live person answers, day or night.
Why TruePane Windows & Doors Is Calabasas’s Preferred Door Installation Company
Dale Kessler founded TruePane in 2008 with a rule that still sits on the whiteboard: if the pane is not true, the job is not done. That standard extends to every door we set in Calabasas, from a standard 3-0 entry door in a 1980s Park Verona home to a custom arched double door in The Oaks.
We’re not a franchise operation cycling through a new crew every season. Our technicians are background-checked, uniformed, and trained by people who have been setting doors in this county for decades. When you call for a quote, we show up when we say we will. We measure twice. We quote manufacturer lines side by side on paper so you see exactly what you’re paying for: frame material, hardware finish, glass package, fire rating, warranty registration.
More than a few Calabasas homeowners have told us they’ve been burned by contractors who promised a one-day install and left a door that binds in July. We don’t rush, and we don’t hide behind vague language. Every job carries our Done Right Promise, backed by The Keystone Standard: both manufacturer warranty layers registered in writing, durations stated, before the truck leaves your driveway. That’s a square deal, in writing.
Our Door Installation Services in Calabasas
Entry & Swing Doors
In Calabasas’s wildland-urban interface zones, an entry door is a fire-code compliance item first and a curb-appeal feature second. Los Angeles County VHFHZ ordinance requires 20-minute fire-rated doors or solid-core wood with ember-resistant weatherstripping and no gaps larger than 1/8 inch. That last part alone disqualifies a lot of big-box hollow-core doors. We install fire-rated steel, solid-core wood, and fiberglass entry doors that pass inspection the first time, without a tear-out six weeks later.

Double & French Doors
Santa Ana wind events funnel through the Santa Monica Mountains passes and slam Calabasas with sustained pressure differentials that warp untreated doors and stress hardware. A double or French door has a center meeting point that must remain true under that load, or you’ll get binding, air leaks, and eventual seal failure. We replaced a warped French door in a 1980s Park Verona home where the original aluminum door’s seal failure had let rain soak the subfloor. Opening the jamb revealed undersized framing that had twisted under Santa Ana wind loads. We reframed the rough opening, installed a Milgard Tuscany fiberglass door with low-E glass and fusion-welded frame corners, and added flashing tape at the sill. Every step documented line-by-line after the homeowner approved the written change order.

Bifold & Folding Doors
Bifold and folding door systems work well for Calabasas patios and interior room dividers, but the hardware has tighter tolerances than most people expect. Tracks need to be dead level, and the floor under the track has to stay that way. In older Calabasas homes with slab movement, we check the floor with a laser before we order the door. That prevents the classic problem: a folding door that glides for six months, then starts catching because the slab shifted another eighth of an inch. We stock replacement rollers, hinges, and track components for the major lines, so a service call usually means a fix in one visit.

Pivot Doors
A pivot door is a statement piece, and Calabasas homes with modern builds or recent remodels lean into them. They also put enormous torque on the header, pivot points, and floor hardware. A pivot door that’s out of true by a degree will scrape or stick at the wide end. We install and service pivot systems with steel-reinforced headers when the framing calls for it, and we set the hardware to the manufacturer’s exact spec, not a guess. If it’s not square, it’s not done.

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 Calabasas
TruePane is an authorized installer for more than a dozen manufacturer lines, including PGT, CGI, CWS, and ES Windows. For Calabasas homeowners, that matters because these brands have specific fire-rated and impact-rated product lines that meet VHFHZ requirements. We quote side by side on paper: PGT’s WinGuard impact-rated line next to CGI’s fire-rated options, for example. You see the ratings, the frame material, the glass package, and the warranty duration before you sign anything. If your existing door needs parts, we stock common hardware components locally and can often turn around a repair within the week.
Common Door Installation Problems We See in Calabasas Homes
- Fire-rating failures on non-compliant entry doors. A contractor installs a standard hollow-core entry door that looks fine, then the city inspector checks the VHFHZ ordinance and fails it. The homeowner pays for a tear-out and replacement. We spec fire-rated or solid-core doors from the first quote so this never happens.
- Jamb rot from Santa Ana-driven rain and fog. Calabasas sits far enough inland that people forget how hard wind-driven rain hits west-facing doors. Original flashing is often missing or poorly lapped, and untreated wood jambs rot within two years. We inspect the flashing condition before we hang any exterior door, and we replace compromised jambs rather than covering them.
- HOA stop-work orders in gated communities. In The Oaks at Calabasas, every exterior door replacement requires architectural review committee sign-off before a city permit can even be pulled. Homeowners who skip that step end up with a stop-work order. We submit product cut sheets, frame color samples, and grid patterns to the HOA as a standard part of the job, and we build the 3-6 week approval window into the schedule so there are no surprises.
- Double doors binding or blowing open under wind load. The Santa Ana wind corridor through the mountain passes puts sustained pressure on double door systems. If the frame isn’t reinforced and the astragal isn’t properly seated, the doors will bind in summer or rattle open in a wind event. We check frame squareness and hardware alignment as part of every double door install.
Pricing for Door Installation in Calabasas, CA
A standard single entry door replacement in Calabasas typically runs $1,800-$3,500 installed, depending on whether the door needs a 20-minute fire rating, solid-core construction, or custom sizing. Double and French door systems run $4,000-$8,500, and that range widens with fiberglass or clad construction, low-E glass packages, and hardware upgrades. Pivot door installations start around $6,000 and can exceed $15,000 for oversized custom units with reinforced headers.
What moves the price most in Calabasas is the condition of the rough opening. Many late-1970s to mid-1980s homes have undersized or twisted framing that has to be corrected before a new door will set true. We write a framing allowance into the contract upfront. If the crew finds rot or twisted studs, you approve a written change order before we touch anything. No surprise line items after the fact. Call (888) 635-0804 for a free estimate. We’ll give you a line-by-line quote in writing.
We Also Serve Cities Near Calabasas
TruePane’s Door Installation in Calabasas service area extends into the neighboring communities of Woodland Hills, West Hills, Topanga, and Canoga Park. If your home is in one of those areas, the same fire-code expertise and written change-order process applies. Call (888) 635-0804 and we’ll send a technician who knows the local building departments and HOA requirements.
Serving Calabasas, CA - Our Local Coverage Area
We’re based in the Calabasas 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 Calabasas
Homes in Los Angeles County’s Very High Fire Hazard Severity Zone need a 20-minute fire-rated door or a solid-core wood door with ember-resistant weatherstripping and no gaps larger than 1/8 inch. That applies to most hillside neighborhoods in Calabasas, including areas off Mulholland Highway and Stunt Road. We confirm your property’s exact zone classification during the estimate and quote a door that satisfies the ordinance before it’s ordered. Call (888) 635-0804 for an exact quote, because the requirement depends on your parcel’s location.
In HOA-governed communities like The Oaks at Calabasas, every exterior door replacement requires architectural review committee sign-off before the city will release a permit. That process routinely adds 3-6 weeks to the job. We handle the submittal paperwork, including product cut sheets, frame color samples, and grid or muntin pattern drawings, and we build that approval window into the schedule from day one so the timeline is honest. Call (888) 635-0804 and we’ll tell you exactly what your HOA requires.
You can install a French door with regular glass in Calabasas if your home is not in a VHFHZ zone requiring ember-resistant glazing or dual-pane tempered glass. But many Calabasas hillside parcels do fall under those requirements, which means the glass package must include multi-pane tempered units. We check the code classification before we quote so you’re not presented with a door that won’t pass inspection. Call (888) 635-0804 for a free estimate with the correct glass spec.
We write a framing allowance into your contract before work starts. If the crew opens the jamb and finds rot, twisted studs, or undersized framing, we stop and deliver a written change order with exact costs. You approve it before we reframe. In the 1980s Park Verona French door job, the original frame had twisted under Santa Ana wind loads and the subfloor was water-damaged; the homeowner saw every line item and approved the fix before we proceeded. That’s the process every time. Call (888) 635-0804 for a written contract before any work begins.
Santa Ana wind events push sustained high-pressure air through the Santa Monica Mountains passes near Calabasas, and a double door system takes that load at its weakest point: the center astragal and the top and bottom hardware. If the frame was not shimmed and reinforced correctly, or if the astragal is worn or misaligned, the doors will bind in summer and rattle or blow open in a wind event. We fix this by checking frame squareness, reinforcing the rough opening where needed, and installing properly aligned multi-point hardware. Call (888) 635-0804 and we’ll send a technician who has seen this exact problem on Calabasas homes for years.
Call TruePane Windows & Doors for Your Calabasas Door Installation
If you live in Calabasas and you’re tired of doors that bind, leak, or fail inspection, call (888) 635-0804. A live person answers. We’ll schedule a free estimate, measure your openings, and give you a written line-item quote that covers the door, the hardware, the fire-rating, and the framing allowance. Dale Kessler’s rule has not changed since 2008: if the pane is not true, the job is not done. That goes for every door we set in Calabasas.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Calabasas and the surrounding communities.



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