Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
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Before
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Before
AfterFast, Reliable Door Installation Across Van Nuys
Door installation in Van Nuys runs $900-$4,200 for most single entry doors, $2,800-$7,500 for French or double door units, and $650-$1,800 for storm doors, including labor and basic trim work. We schedule measurements within 48 hours across Van Nuys and most installs complete in one day. If you’re in a 1950s tract home off Vanowen or Sepulveda, you likely have an original hollow-core door with single-pane sidelights that’s been flexing in the heat for sixty years. Call (509) 265-6387 and we’ll give you a written price before any work starts.
Why Sightline Windows & Doors Is Van Nuys’s Go-To for Door Installation
We’ve replaced doors across Van Nuys long enough to know what’s behind them. The homes here, most built between 1945 and 1975, share a construction DNA that shows up the moment we pull a door off its jamb. Undersized framing. No flashing. Wiring run where it shouldn’t be. A door replacement turns into a framing and code compliance job more often than homeowners expect. We show you what we find, price it in writing, and document everything before the wall closes.
Every Sightline crew operating in Van Nuys works under the Haven Standard, which Sonia Raman has held every installation to since 2012. Clause 3 means the technician at your door is background-checked, uniformed, and identified by license number before they step inside. Clause 4 means you get a photo record of the work, not a handshake and a promise. Dispatch for Van Nuys runs from our Los Angeles office, so scheduling and live phone coverage are always available at (509) 265-6387.
We don’t ask you to trust a sales pitch. We hand you the measured survey you keep, the written scope of work, and the same numbers on the final invoice. The quote and the measurement are the same document.
Our Door Installation Services in Van Nuys
Replacement Doors
Most Van Nuys replacement door jobs start because the original door has warped, cracked, or stopped sealing. In post-war tract homes along Vanowen Street, Victory Boulevard, and the blocks east of the 405, we regularly pull doors that were never flashed, framed with undersized lumber, and held in place with screws that have stripped out over decades of thermal expansion. We reframe when needed, flash the opening correctly, and install the replacement door so it closes square and seals tight. A typical replacement entry door in Van Nuys runs $1,100-$3,800 depending on material and glazing.
French & Double Doors
Double door openings in Van Nuys homes, especially those added during 1960s and 70s remodels, rarely have proper headers. Once we open the wall, we find the truth. If the opening was never permitted, the header is often undersized or missing entirely, which means visible sag and doors that bind at the top. We correct the framing before we hang the doors, because a French door unit with impact-rated glazing and a laminated glass interlayer won’t fix a bad header. French and double door installations in Van Nuys typically run $2,800-$7,500, with the framing corrections priced in writing before we touch it.
Storm & Exterior Doors
Santa Ana winds in October and November push fine grit and debris into door tracks, and older storm doors on Van Nuys homes fail in predictable ways: bent aluminum, stripped hinges, punctured screens. We carry local inventory for common sizes from ViewLux and PGT, so replacement parts don’t sit on backorder. A new storm door in Van Nuys runs $650-$1,800 installed, and it’s the single fastest way to add a barrier layer when your primary entry door is original to the house.
Entry Doors
Front entry doors in Van Nuys take direct sun for most of the day. If the door faces south or west, a standard hollow-core replacement will warp within a few summers. We specify insulated steel or fiberglass units, often from Therma-Tru, in the $1,400-$4,200 range for Van Nuys applications where heat and solar load are the primary concern. High-grade low-E glass and aluminum-clad exteriors on these exposures aren’t an upsell. They’re the difference between a door that lasts eight years and one that lasts thirty.
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.
BeforeAfterWhat Door Installation Actually Costs in Van Nuys - and Why
Here’s the thing about Van Nuys door pricing: the door itself is the cheap part. The cost lives in what’s behind it. Here’s what we see on a typical job:
- Single entry door, insulated steel, painted: $1,100-$2,800 installed
- Entry door with impact-rated glazing and sidelights: $2,200-$4,200 installed
- French or double door, pre-hung, impact-rated: $2,800-$7,500 installed
- Storm or screen door, aluminum, mid-grade: $650-$1,800 installed
- Framing correction, header replacement, or reframe to code: $400-$1,900 added, priced in writing after inspection
- Permit pull and inspection coordination: $300-$850, line-itemed on the quote
We name the price before anyone lifts a tool. That’s Haven Clause 1. If the permit-triggered inspection turns up outdated wiring or undersized framing, we write an allowance into the contract ahead of time so the surprise is a line item, not a phone call. Call (509) 265-6387 for a free written estimate on any door install in Van Nuys.
Common Door Problems We Find in Van Nuys Homes
- Hollow-core doors that flex under Santa Ana winds. Original doors on 1940s-1960s Van Nuys tract homes were never designed for sustained 40-50 mph gusts. Screws pull from undersized jambs, the waterproofing plane breaks, and water finds its way inside the wall. We see it most on homes along Sherman Way and Burbank Boulevard during October and November.
- Failed seals and warped vinyl from extreme solar load on south- and west-facing walls. Van Nuys sits in Title 24 Climate Zone 9, and the 40-50°F daily summer temperature swings stress door seals and frames far more aggressively than coastal markets. Cost-conscious replacements installed west of the 405 fail their insulated glass unit seals within 5-8 years. We specify higher-grade low-E coatings and aluminum-clad exteriors on those exposures specifically.
- Converted garages and enclosed patios with non-permitted door openings. Older additions in neighborhoods like Valley Glen and Lake Balboa often have jalousie or louvered window openings converted to door openings without a header. Once walls are open, the city-required permit triggers framing and electrical upgrades. We inspect first, then price the correction in writing.
- Warped frames from the Valley’s summer heat. Doors installed without adequate clearance for thermal expansion in a 105-110°F Van Nuys afternoon will bind, then bow. We set clearances for Climate Zone 9, not for whatever the manufacturer’s generic spec sheet says.
Trusted Brands We Service in Van Nuys
We install and service doors from PGT, CGI, and ViewLux, specified by performance tier and what the opening actually requires. Van Nuys homes on south-facing walls need impact-rated glazing and aluminum-clad exteriors, not whatever’s sitting in a warehouse. We keep common parts and hardware for these lines in local inventory, so a hinge replacement or track repair doesn’t mean a two-week wait. Our Door Installation team knows these product lines the way a mechanic knows an engine, not as a catalog number.
How We Handle the Permit-Triggered Code Upgrades in Van Nuys
Here’s what opening up an older Van Nuys home actually turns up: outdated wiring, undersized or damaged framing, failed waterproofing, and the code upgrades a permit triggers once walls are open. This is the single biggest reason a door replacement quote moves after work starts. We handle it differently.
First, we inspect before we quote. If we suspect a framing issue behind the jamb, we say so, and we write a line-item allowance into the contract for what we might find. Then, when the permit inspection triggers an upgrade, the price was already on the page. You approve it in writing before we do the work. Nothing gets sprung on you after the fact.
On a 1950s tract home off Vanowen Street, our crew pulled an original hollow-core front door to find undersized framing and zero waterproofing behind the jamb. We reframed to meet current design pressure requirements, flashed the opening, and installed a Therma-Tru entry door with impact-rated glazing and a laminated glass interlayer, then documented the permit-triggered upgrades before closing the wall. That’s what the Haven Standard looks like in practice: say what we found, not what we felt about it.
The 105°F Problem: What Climate Zone 9 Means for Your Door
Van Nuys sits on the flat floor of the San Fernando Valley, where summer temperatures routinely hit 105-110°F, often 25-30°F hotter than coastal LA on the same day. California Title 24 Climate Zone 9 requires stricter SHGC, or solar heat gain coefficient, ratings than coastal zones like Santa Monica or Culver City. What that means for a door: the glass, the frame, and the weatherstripping all have to perform under repeated daily temperature swings of 40-50°F. A standard dual-pane unit with a cheap vinyl frame will fail its seal on a south-facing wall within a few years. That’s not a warranty conversation we want to have. We specify high-grade low-E glass and aluminum-clad exteriors on south- and west-facing Van Nuys exposures as standard practice, because the numbers say they’re necessary, not optional.
A new insulated exterior door with the right glass package will actually lower your cooling bill during a Van Nuys July. That’s not a vague promise. It’s basic physics on a building envelope that’s been leaking conditioned air since Eisenhower was president. Our Door Installation in Van Nuys work starts with measuring the opening and computing the load, not with a catalog.
We Also Serve Cities Near Van Nuys
Our crews work throughout the central San Fernando Valley, including Van Nuys and the surrounding communities of Sherman Oaks, Studio City, North Hollywood, and North Hills. If you’re in a neighboring zip code with the same post-war housing stock and the same 105°F heat, we’ll bring the same written-price process to your door. Call (509) 265-6387 and tell us what you’re seeing.
Serving Van Nuys, CA - Our Local Coverage Area
We’re based in the Van Nuys 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 Van Nuys
Van Nuys homes sit in Title 24 Climate Zone 9, which has stricter SHGC and framing requirements than coastal zones, but the real driver is the age and history of the housing stock. Most Van Nuys homes were built between 1945 and 1975 and have never had a door replaced. Opening a wall that’s been closed for sixty years exposes wiring, framing, and waterproofing that predates current code. The city-required permit then triggers corrections to bring those components to code. Coastal LA homes see the same thing, but Van Nuys has a higher concentration of untouched original openings. We price allowances for these upgrades in writing before work starts so the quote doesn’t move. Call (509) 265-6387 for an inspection-first estimate.
We stop and show you what we found, with a photo record. If the opening has no header or was never permitted, we write a framing correction into the contract before we proceed. That correction is priced in writing, approved by you, and documented. We don’t close a wall until the framing meets current design pressure requirements. This is what the Haven Standard exists for: the wall is open, you should know what’s in it, and the fix shouldn’t be a surprise.
Fall Santa Ana wind events in Van Nuys, typically October through November, push sustained gusts of 40-50 mph against doors that face the northeast. These winds carry fine grit and debris that foul tracks, bend aluminum frames, and stress older jamb screws. On homes with original hollow-core doors, the wind often breaks the seal between the frame and the wall, which leads to air leaks and water intrusion during the first winter rain. We see a spike in repair and replacement calls every fall for exactly this reason. A properly flashed, properly framed door with the right hardware shrugs it off.
Yes, if the door is specified for Van Nuys’s climate. An insulated steel or fiberglass door with low-E glazing and proper weatherstripping will reduce heat gain at the opening, which is typically one of the largest air leaks in a 1950s tract home. The effect is measurable, not marginal. But a standard hollow-core replacement won’t do much, and a cheap vinyl frame on a south-facing wall will fail its seal within 5-8 years. The savings come from the right product and the right installation. Call (509) 265-6387 and we’ll spec the door to your exposure.
A French or double door unit spans two panels, which doubles the load on the header above it and increases the chance of sag if the framing wasn’t done right. In Van Nuys homes with converted garages or older additions, these openings were often cut without a permit and have no header at all. We correct the framing before we hang the doors, because the door can’t fix a bad header. The installation also requires more shimming, more flashing, and more care with the sill than a single door. The added labor is why French and double door installs run $2,800-$7,500 in Van Nuys, while single entry doors typically run $1,100-$4,200.
Ready for a written price? Call Sightline Windows & Doors at (509) 265-6387 and we’ll schedule a measured survey at your Van Nuys home, hand you the written quote, and leave you with a photo record when the job’s done. That’s the Haven Standard since 2012, every opening, every time.
Written by Sonia Raman, Owner at Sightline Windows & Doors, serving Van Nuys since 2012.