Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Windows & Doors Across Van Nuys
Window and door replacement in Van Nuys runs $4,500-$25,000 for most homes, and the exact number depends on whether the building falls under LA’s soft-story retrofit ordinance or FAA Part 77 airspace rules near Van Nuys Airport. Our Windows & Doors team works in the 91408, 91409, 91410, and 91411 ZIP codes every week, and we quote in writing before any work begins. If you own a 1940s-60s stucco home or a 1960s-70s apartment building along Sepulveda or Van Nuys Blvd, call (877) 610-1318 and we’ll walk the property with you, measure, and hand you a line-item price you can keep.
Why Barrett & Sons Construction Is Van Nuys’s Preferred Windows & Doors Company
Tom Barrett has owned and operated Barrett & Sons Construction since 1998, and his name, address, and license number are published and verifiable. That matters here. Van Nuys has a particular kind of housing stock: post-WWII stucco-over-wood-frame homes, plus dense corridors of 1960s-70s apartment buildings with tuck-under parking. A contractor who doesn’t know those buildings won’t catch what hides behind the stucco until it’s too late. We’ve spent decades opening walls along Sepulveda Boulevard, Van Nuys Boulevard, and the smaller streets in between, so we know what the 1994 Northridge earthquake left behind in this exact part of the Valley.
Homeowners in Van Nuys have hired us because we don’t send a sales rep with a tablet and a three-hour presentation. Tom’s sons run the crews. Calls are answered by a live person, any time, not an out-of-state call center. Every scope, every allowance, every price change arrives as a written change order before work happens. And every completed job carries the 90-Day Done Right Promise: if it’s not right, one call brings Tom back.
Our Windows & Doors Services in Van Nuys
Window Installation
Most window installations in Van Nuys are replacements in original single-pane aluminum frames from the 1950s and 60s, or new vinyl or fiberglass units going into wood-frame openings. The Valley heat is relentless: summer highs routinely run 10-15°F hotter than coastal LA, and those original aluminum frames lose their thermal seal on triple-digit afternoons. Condensation, warping, sashes that stick and leak air. We measure each opening, check for racking movement in the wall plane, and install plumb, square, and sealed. That last part matters in stucco homes where the old window was never flashed properly to begin with.

Door Installation
Front doors, side doors, and interior doors we hang in Van Nuys homes usually replace something that’s been sagging on forty-year-old hinges or has rotted or rusted at the bottom from sprinkler overspray. We don’t just swap the slab. We check the rough opening, the header, the subfloor at the threshold, and the weatherstripping plane. In a 1960s apartment corridor off Van Nuys Blvd, a door frame that’s out of square by half an inch is common, and a cheap install will leave you with a gap you can see daylight through.

Window Replacement
Window replacement in Van Nuys typically runs $4,500-$15,000 depending on count, size, and whether you’re going with standard insulated vinyl or upgrading to impact-rated units. We stock and install Simonton and Ply Gem lines, and we’re direct with you about the price gap between a Title 24-compliant basic replacement and a full impact package. If your home sits on a valley-facing elevation, Santa Ana winds stress exterior finishes and window seals more than you’d think. That’s the elevation where the cheap spec shows its age first.

Impact Windows & Doors
Full impact window and door packages in Van Nuys generally run $8,000-$25,000. We install PGT and CGI products, which carry the structural ratings that building departments around LA County want to see. Van Nuys doesn’t get coastal storm surge, but the San Fernando Valley’s heat and wind still beat on building envelopes. Impact-rated glass manages the thermal load better than standard low-E in many of the older stucco homes, and it changes the seismic performance of wall openings, which matters more here than most people realize. More on that below.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
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 Van Nuys
We install and service Simonton, Ply Gem, PGT, and CGI window and door lines in Van Nuys, and we keep common replacement parts for those brands stocked locally. That means when a sash spring fails or a sliding door roller gives out on a rental unit near the Van Nuys Airport, we don’t have to order a part from Ohio and make you wait two weeks. Our crew knows these product lines because we install them, not because we watched a training video. Van Nuys homes built in the 1940s and 50s often need retrofitted replacement sizes, not stock-shelf dimensions; we order to the opening.
Common Windows & Doors Problems We See in Van Nuys Homes
- Single-pane aluminum frame failure: On triple-digit Valley days, the metal frames expand and the original thermal seal fails, causing condensation between panes and sashes that jam. Once the seal goes, the insulation value drops to nearly nothing, and your air conditioning fights the window all summer.
- Corroded sliding patio door tracks: In 1960s-70s apartments along Sepulveda and Van Nuys Blvd, the original steel tracks and rollers corrode. After a Santa Ana wind event, the tracks bow and the door panel jumps off, leaving gaps for dust, heat, and noise from Van Nuys Airport takeoffs.
- Racking damage in soft-story buildings: Tuck-under parking floors flex under lateral load, which cracks caulk joints and breaks glass seals around door frames within two to three years of a cheap retrofit install. We see this repeatedly in the 91410 and 91411 apartment corridors.
- Hidden Northridge earthquake damage: Open a wall behind a 1960s window and you may find cracked cripple walls, severed hold-downs, and buckled plywood sheathing that was cosmetically re-stuccoed after 1994 and never engineered. An experienced local crew budgets for this before the permit pull; amateurs discover it with the wall open and the homeowner over a barrel.
Pricing for Windows & Doors in Van Nuys, CA
Honest numbers for Van Nuys: impact window installation runs $8,000-$25,000. Standard window replacement runs $4,500-$15,000. Retrofit-compliant sliding and patio doors run $4,500-$15,000. What moves the number: whether the building falls under LA’s soft-story retrofit ordinance (Ordinance 183893), whether FAA Part 77 height restrictions near Van Nuys Airport apply, how many openings you have, and whether hidden framing damage shows up once the old unit comes out. We give free estimates with line-item pricing, and every estimate is written so you can compare it honestly against other bids. Call (877) 610-1318 to schedule one.
| Service | Van Nuys Price Range |
|---|---|
| Impact Window Installation | $8,000-$25,000 |
| Window Replacement | $4,500-$15,000 |
| Sliding & Patio Doors (retrofit-compliant) | $4,500-$15,000 |
We Also Serve Cities Near Van Nuys
Our Van Nuys crews regularly work in Valley Glen, Sherman Oaks, Encino, and North Hills. If you’re in one of those neighborhoods, same team, same written pricing, same 90-Day Done Right Promise. Call (877) 610-1318 and we’ll schedule your free estimate.
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 - Windows & Doors in Van Nuys
If your Van Nuys apartment building is a pre-1980 soft-story building with tuck-under parking, LA Ordinance 183893 likely applies, and window or door replacement may trigger compliance requirements before the city signs off on the permit. We work with your structural engineer to sequence the retrofit and the window scope so you’re not doing demolition twice. Call (877) 610-1318 and we’ll tell you what the city will ask for, based on buildings we’ve already done in the 91410 and 91411 corridors.
FAA Part 77 airspace restrictions apply to buildings within certain distances and approach paths of Van Nuys Airport, and they can cap structure height or require obstruction review if your project changes the roofline or exterior envelope. Most window and door replacements stay within the existing envelope and don’t trigger FAA review, but any vertical addition or raised parapet near the airport definitely can. We check this before you spend a dollar on plans.
Van Nuys impact-rated window replacement runs $8,000-$25,000, and the higher end reflects more than product cost. Buildings here often require structural retrofit coordination, stucco repair from decades of heat cycling, and sometimes FAA or seismic documentation that a generic inland job never encounters. The cheap spec quoted from an inland shop doesn’t include those line items, and the change order shows up after the wall is open. Call (877) 610-1318 for a written quote that includes them from the start.
No. The original single-pane aluminum frames in most Van Nuys homes have lost their thermal seal and their structural integrity after sixty years of Valley heat. Retrofitting new glass into those old frames doesn’t fix the warping, the air leakage, or the racking movement, and most building departments won’t sign off on it as a compliant replacement. We pull the full frame and install a properly flashed, thermally broken unit.
For a 1950s stucco-over-wood-frame home near Sepulveda, we usually recommend vinyl for replacement value or fiberglass for tighter tolerances on large openings. Vinyl handles the Valley heat without the thermal transfer problems of the original aluminum, and it won’t corrode from sprinkler overspray the way steel or uncoated aluminum will. We install Simonton and Ply Gem vinyl lines most often in that housing stock. Call (877) 610-1318 and we’ll show you samples and a written quote, free.
Written by Tom Barrett, Owner at Barrett & Sons Construction, serving Van Nuys since 1998.







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