New windows and doors improve comfort, cut energy bills and add long-term value to your home. Westlight Windows Los Angeles pairs proven product lines with our own installing crews for lasting performance - and a price we put in writing.
Choose your installer
The unit is half the job - the install is the other half. Our own background-checked crews measure, set, seal and insulate every opening, and they know the lines we quote inside and out because they install them every week.
Select the right products
Compare styles, materials and glass packages side by side until the fit is right for your rooms, your budget and your goals. The product-line comparison below is the place to start.
Prepare your home for install
Before install day we walk you through a short checklist - furniture pulled back, treatments down, a clear path to each opening - so install day is watch-it-happen, not scramble.
Compare the Lines We Quote
Every project is priced on the same lines, side by side - the price indicators below are relative, and your consultant shows exact numbers on your actual openings.
PGTThe line Florida homeowners arrive naming - the most Miami-Dade certifications in the industry$$$
- More Miami-Dade NOA certifications than any other line we quote
- WinGuard, EnergyVue and ClassicVue Max systems built for every wind zone
- 99% on-time delivery keeps your install date on the calendar
CGIThe heavyweight impact line$$$$$
- Large-missile impact ratings for the strictest wind zones
- Architectural-grade aluminum with commercial-depth frames
- The line we quote when protection is the whole point
CWSThe Florida value pick$$
- Vinyl systems built in Florida for Florida codes
- Strong energy packages at the friendliest price point
- The smart start for whole-home replacements on a budget
ESWSlim lines, big glass$$$$
- Narrow-sightline aluminum for modern elevations
- Oversized openings and floor-to-ceiling glass
- Impact-rated without the bunker look
ECOThe aluminum impact workhorse$$$
- Miami-built aluminum impact systems
- A strong price-to-protection ratio for coastal homes
- Proven inventory lines with short lead times
Fast, Reliable Door Installation Across Mar Vista
Door installation in Mar Vista usually runs between $1,200 and $4,800 for a standard exterior door, mid-range, installed. The number moves when we find what older Mar Vista homes tend to hide: rotted framing, out-of-square rough openings, or failed waterproofing behind the original casing. We quote the door. We also quote, in writing, what we’ll do if the opening itself needs structural work before the new door goes in. Call (213) 810-3461 for a free estimate, and we’ll walk you through what your specific home is likely to need.

We’re Westlight Windows Los Angeles, an independently owned and operated Kingswell location. Our crews work Mar Vista every week, and we know the difference between a 1940s bungalow off Venice Boulevard and a newer two-story remodel up near Mar Vista Gardens. Owen Satterfield leads our team, and he’s built the company since 2009 on a simple habit: show up when we say we will, write down exactly what the job costs before any work starts, and come back at no charge if something fails.
Why Westlight Windows Los Angeles Is Mar Vista’s Preferred Door Installation Company
Mar Vista homeowners call us for door work because the houses here are not all the same, and neither are the openings. A 1951 ranch on a flat lot needs different handling than a 2005 remodel with stucco and steel lintels. Our Door Installation team has seen both, plus everything in between. We don’t send a salesperson who measures and disappears. The same background-checked, uniformed technicians who measure your opening are the ones who set the door.
What matters most to our Mar Vista customers is the guarantee. Every job we do carries the Kingswell Guarantee in writing: the price is given before work starts, we show up in the arrival window we gave, we leave the site cleaner than we found it, and the completed work carries a written warranty. If a repair fails within the guarantee period, we fix it at no charge. That’s not a verbal promise. It’s on paper, handed to you when the job is done.
We also answer the phone. Live, around the clock. Not a voicemail box, not a chatbot. When you call (213) 810-3461 at 9 a.m. or 11 p.m., a real person picks up and can schedule your estimate or answer a question about your door.
Door Repair in Mar Vista
Door repair in Mar Vista often involves more than replacing a hinge or adjusting a strike plate. The marine layer off the coast keeps moisture in the air, and on a 70-year-old wood door, that damp works its way into the jamb and the bottom rail. We see warped slabs that no longer seat against the weatherstripping, sagging hinges that have pulled loose from soft framing, and rotted threshold areas where water has been wicking into the subfloor for years. A typical door repair in Mar Vista runs $180 to $650, depending on whether we’re resetting a slab, replacing weatherstripping and a threshold, or pulling the casing to repair hidden rot.
Sticking and Sagging Door Slabs
A door that drags across the floorboards or catches at the top is usually a sign that the jamb has shifted or the hinges have loosened from degraded wood. In Mar Vista’s post-war homes, the original framing around door openings was often built with minimal shimming and unseasoned lumber. We remove the casing, tighten or reframe the opening as needed, and reset the slab so it swings square and seals clean.
Failed Weatherstripping and Drafty Doors
Near the coast, weatherstripping takes abuse from salt air and temperature swings. When a Mar Vista homeowner feels a draft around the door or sees daylight through the gap, the fix usually involves removing the old foam or felt seal, cleaning the jamb, checking the slab for warp, and setting a new compression seal that actually closes the gap. It’s a small job that makes an immediate difference in how the room holds heat on cool marine-layer evenings.
Exterior Door Installation in Mar Vista
Exterior door installation in Mar Vista starts with figuring out what’s behind the old casing. A new door is only as good as the framing it’s set into. Original post-war openings are frequently out of square by a quarter inch or more, and the old rough opening may not accept a modern pre-hung unit without reframing. That’s not a problem, but it is a cost you should know about before we start. A full exterior door installation in Mar Vista, including tear-out, reframing where needed, new door, hardware, trim, and weatherproofing, typically runs $1,800 to $4,800. A basic slab replacement in a sound opening sits at the lower end.
Pre-Hung Units and Rough Opening Corrections
When an existing opening is wider or taller than the new pre-hung door, the gap has to be filled with properly sized framing, not shims stacked three deep. Our crew cuts out the old rough sill and king studs when they’re undersized, installs lumber that matches current span tables, and squares the opening with a level, not a guess. Then we foam-seal the gap between the framing and the jamb and flash the exterior so water from coastal fog and wind-driven rain runs away from the wall.
Fiberglass vs. Wood vs. Steel: What Lasts in Mar Vista
For Mar Vista’s damp, wind-exposed lots, we often recommend Therma-Tru fiberglass doors because they don’t warp, swell, or rot the way wood does. Wood doors look beautiful and are authentic to mid-century homes, but they need diligent sealing and maintenance. Steel holds up well and costs less, but dents show, and the bottom rail can corrode if the paint film is compromised. We carry all three and match the door to the house rather than forcing the house to fit one brand.

Trusted Brands We Service in Mar Vista
We install products from eight manufacturer lines, and for Mar Vista’s coastal conditions we lean on a few that hold up especially well. Therma-Tru makes insulated fiberglass and steel entry systems with composite framing that won’t wick moisture. CGI and CWS produce impact-rated doors and windows that stand up to wind and flying debris. ECO Window Systems gives us energy-efficient glass packages for homeowners who want to cut utility bills along with drafts. Because we’re an independently owned Kingswell location, we stock local parts and can source replacement components quickly for customers across Mar Vista without waiting on a distant warehouse.
Common Door Installation Problems We See in Mar Vista Homes
Here’s what actually shows up when we open walls on 1940s and 1950s Mar Vista homes. This isn’t a generic list. It’s what we find on the job.
- Rotted or undersized framing around old door openings. The original rough opening was often framed with 2x4s that have since twisted or taken on moisture, and the jamb is out of square. The new door won’t seal against coastal damp and wind until the framing is corrected.
- Single-pane glass in original wood-sash sidelights. When a strong wind hits a single-pane sidelight next to an entry door, the glass can shatter, leaving the opening exposed. Replacing the door without addressing the sidelight leaves the same vulnerability in place.
- Missing or failed waterproofing behind the exterior casing. We pull the casing on a 70-year-old door and find no flashing, no house wrap, just bare wood that’s been absorbing moisture for decades. The water intrusion only becomes visible once the wall is open.
- Sash cords snapped and original wood-sash windows failing. Mar Vista’s original bungalows often have wood-sash windows with sash cords that snap on windy days. When we open those walls for door installation, we frequently find undersized or rotted framing that no longer meets design pressure requirements for a new opening.
Pricing for Door Installation in Mar Vista, CA
Here are the numbers we give Mar Vista homeowners before anyone picks up a tool. A pre-hung exterior door with basic trim runs $1,200 – $2,800. A mid-grade fiberglass entry system from Therma-Tru, including hardware, runs $2,200 – $3,800. Impact-rated doors from CGI or CWS run $2,800 – $4,800, more with sidelights. Door repairs sit between $180 and $650 for typical fixes. Framing correction, waterproofing, and code-triggered upgrades are quoted separately, and we hand you that written price before work starts. No revised invoices at the door. No “while we’re in there” surprises. Call (213) 810-3461 and we’ll give you an itemized estimate for your specific opening.
We Also Serve Cities Near Mar Vista
Westlight Windows Los Angeles provides Door Installation in Mar Vista and surrounding communities, including Los Angeles, East Los Angeles, West Hollywood, and North Hollywood. Our dispatch and scheduling are coordinated from our Los Angeles office, and crews serve Mar Vista locally. If you’re in a neighboring community and need door work, call (213) 810-3461 and we’ll route you to the right crew.
Serving Mar Vista, CA - Our Local Coverage Area
We’re based in the Mar Vista 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 Installation in Mar Vista
No, Mar Vista is not in a designated impact zone, so impact-rated glazing is not mandated by code for door installation in Mar Vista. What code does require is that the door assembly, including any sidelight glass, meet wind load and structural requirements for your specific lot and exposure. If you want impact-rated doors from CGI or CWS for peace of mind, we’ll price them the same way we price everything: written, before work starts. Call (213) 810-3461 for exact numbers on your opening.
We inspect first, then we write the framing correction into the contract as an allowance. When we open the wall and find rotted or undersized framing, we photograph it, price the fix, and get your written approval before we touch anything structural. You are never billed for work you didn’t approve. If the opening is within tolerance, we set the new door the same day. That’s the Kingswell Way: say the price before the work, show up in the window we gave, and don’t change the number at the door.
For Mar Vista’s marine-layer damp and occasional strong wind, we set a compression-style EPDM weatherstrip with a closed-cell foam core on the jamb and a double sweep with a drip cap on the bottom. EPDM holds its shape through temperature swings and doesn’t dry out the way felt or open-cell foam does. We also check the door slab for warp before sealing, because even the best weatherstripping won’t close a gap on a door that’s no longer flat. Call (213) 810-3461 for a draft assessment and a written estimate.
Yes, and it’s something we do often. We can’t keep the original door slab and also give you modern insulation, because the slab itself is usually solid wood with single-pane glass. What we can do is match the style: flat panels, square edges, mid-century hardware, and a finish that echoes the original. Therma-Tru makes fiberglass slabs that look like painted wood but won’t warp, and we can pair them with wood or composite trim that matches the original profile. Your curb appeal stays honest to the house, and your energy bill drops.
Replacing the weatherstripping and the threshold seal, plus adjusting the strike plate so the slab compresses the seal evenly, typically runs $180 to $400 and stops the air movement at the bottom and top of the door. If the slab itself is warped, planing it or replacing it is the next step. Most Mar Vista drafts we find are not dramatic structural failures, just tired seals and hardware that’s drifted over 70 years. Call (213) 810-3461 and we’ll tell you which category your door falls into before you spend a dollar.
Westlight Windows Los Angeles installs and repairs doors across Mar Vista, from the bungalows near Walgrove Avenue to the two-story remodels up toward Mar Vista Gardens. We’re a phone call away at (213) 810-3461, and the estimate is free. Owen Satterfield built this company so that someone in Mar Vista who has been burned before never has to wonder whether the contractor will show up or stand behind the work. We show up. We write it down. We come back if it fails. That’s the deal, and it’s on paper.
Written by Owen Satterfield, Owner at Westlight Windows Los Angeles, serving Mar Vista since 2009.
Six Reasons Homeowners Choose Westlight Windows Los Angeles
Laminated glass and reinforced frames hold up to wind-driven rain, hail and flying debris, so your openings stay sealed when the weather turns.
Low-E insulated impact glass from our manufacturer lines commonly cuts monthly cooling bills 20-30%.
Laminated impact glass shuts out up to 40% of outside noise - traffic, neighbors, weather.
Monitoring services run $30-90 a month. Laminated impact glass resists forced entry around the clock, with no subscription.
Tighter seals and insulated glass even out hot and cold rooms and stop the drafts at the frame.
A full impact package upgrades curb appeal, buyer confidence and appraised value in one project.