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
Door Installation in Los Angeles, CA
Door installation in Los Angeles typically costs between $450 and $3,800 depending on the door type, material, and whether the existing frame needs work. Most exterior door replacements in LA run $1,200 to $2,800 for a standard single door with installation included. Westlight Windows Los Angeles has handled our Door Installation in Los Angeles since 2009, and we put every price in writing before the first screw comes out.
If you’re weighing whether to repair or replace a door, the fastest way to get real numbers is to call (213) 810-3461. A live person answers every time, day or night, and the estimate is free.
Trusted Door Installation for Los Angeles Homeowners
A door that sticks, sags, or lets a draft through isn’t something you should have to live with in Los Angeles, where the afternoon sun beats on west-facing entries and coastal salt air works on hardware in Santa Monica and Playa del Rey Door Installation areas. Owen Satterfield and the team at Westlight Windows Los Angeles have installed and replaced doors across this city since 2009, and we’ve seen how one bad measurement or a rushed frame can cause problems for years. That’s why every job follows the Kingswell Way: a written price before any work starts, a real arrival window, a clean job site, and a written guarantee handed to you when the job’s done.
We carry eight manufacturer lines, including Therma-Tru entry doors, PGT impact-rated products, and ViewLux glass doors, so the right door gets matched to your home rather than the other way around. Call (213) 810-3461 any time. A real person answers, not a voicemail box.
Front Door Replacement
Front door replacement in Los Angeles usually costs $900 to $3,500 installed, depending on the material, glass options, and whether the surrounding frame needs repair. The entry door takes more abuse than any other door in the house, from the dry heat of Sun Valley to the damp marine layer in our Door Installation in Manhattan Beach. Over time, the seal fails, the door sags, or the finish starts to look tired, and the curb appeal takes a hit.
Steel and Fiberglass Entry Doors
We install Therma-Tru entry doors more than any other brand for front entries in Los Angeles. A fiberglass door holds up to direct sun without warping, and a steel door gives you real security without the weight of a solid slab. Both come pre-hung from the factory, which means the hinges and frame are milled to match the door exactly.
Security and Weather Sealing
We replace the weatherstripping, threshold, and door sweep at the same time as the door itself. In older Los Angeles homes, the frame has often shifted, so we check the rough opening with a level and shim the jamb before we hang anything. You get a door that closes flush and seals tight.
Door Replacement
Door replacement covers any interior or exterior door that’s cracked, warped, drafty, or simply dated, and most Los Angeles jobs run $450 to $2,600 per door depending on size and materials. Some homeowners replace one door at a time as budget allows. Others replace several at once when they’re repainting or redoing a hallway. Either way works.
Interior Passage and Closet Doors
An interior door that drags across the floor or won’t latch is a daily annoyance. We replace hollow-core slabs with solid-core panels when noise matters, and we hang each door with a consistent reveal so it swings clean. This is detail work, and it’s the kind of thing that shows.
Matching Existing Styles
If you’re replacing only one door in a room with others, we match the panel profile and finish as closely as the current market allows. Some Los Angeles homes have doors that were custom-milled decades ago, and in those cases we’ll walk you through the closest stock options before you commit. You’ll know what you’re getting before we order it.
Sliding Glass Door Replacement
Sliding glass door replacement in Los Angeles typically runs $1,200 to $4,500 installed, with the spread driven by glass package, track quality, and whether the opening needs reframing. The old aluminum sliders common in mid-century LA homes lose their rollers, bind in the track, and leak air through worn weatherstripping.
Why Old Sliders Fail
We regularly see sliders in West Los Angeles and the Valley that are original to the house, with rollers that have ground flat and tracks packed with grit. The door gets hard to move, then impossible. When the frame itself is bowed or the glass is fogged, replacement is the honest fix.
Upgrading Glass and Rollers
We install sliders with low-e glass, a thin coating that reflects heat back outside in summer and keeps it inside in winter. That matters in Los Angeles, where a west-facing slider can turn a living room into an oven. We also upgrade to stainless steel rollers and deep tracks that stay smooth for years.
Storm Door Installation
Storm door installation in Los Angeles generally costs $500 to $1,400 including the door, hardware, and labor. A storm door is the second door mounted outside your main entry, and in LA it does a few jobs: it lets you open the front door for air without inviting in every bug in the neighborhood, and it shields the main door from direct sun and rain.
Ventilation and Light
The big decision on a storm door is the glass panel. Full glass gives you light and view, while a retractable screen panel means you can swap between glass and screen in seconds. We install both styles across Los Angeles, and we’ll show you samples before you pick.
Hardware and Fit
A storm door that’s even slightly out of square will slam or fail to latch. We measure the existing opening, not the old door, and we set the closer so the door doesn’t bang shut. The closer and hinges get lubricated and adjusted at installation, and we walk you through the simple maintenance before we leave.
Sliding Glass Door Installation
Sliding glass door installation for new construction or a fresh opening in Los Angeles starts around $1,400 and can reach $5,000 or more for wide multi-panel units. This is different from replacing an existing slider. Here we’re cutting a new opening or enlarging an old one, which means a header, framing, flashing, and finish work.
New Openings and Wide Spans
When a homeowner wants to open up a back wall to a patio in Beverly Hills or Santa Monica, the engineering matters as much as the door. We work with the permitting process, and we pull the permit when the job requires one. The header has to carry the load above the opening, and the flashing has to shed water away from the framing.
Multi-Panel and Pocket Sliders
For wide openings, we install multi-panel sliders and pocket configurations where the glass disappears into the wall. These are larger jobs with longer lead times, and we give you a written price that covers the full scope before any demo starts. No revised invoices at the door.
Door Repair
Door repair in Los Angeles runs $125 to $600 for most fixes, including realignment, hinge tightening, latch adjustment, and weatherstripping replacement. Not every door problem means a new door. A door that rubs at the top corner is often just a hinge that has pulled loose from the jamb, and that’s a repair, not a replacement.
Alignment and Hinge Work
We see doors in older Los Angeles homes where the hinge screws have stripped out of the wood and the whole door has dropped. The fix is to fill and redrive the screw holes, or in some cases to replace the hinges with longer screws that bite into the framing. Most of these repairs take under two hours.
Latches, Locks, and Weatherstripping
A latch that won’t catch is usually a strike plate that’s out of position by an eighth of an inch. We adjust or replace the plate and the knob, and we check the reveal around the full perimeter. Weatherstripping gets replaced at the same time if it’s flattened or torn, which it usually is after a few Los Angeles summers.
Exterior Door Installation
Exterior door installation in Los Angeles typically runs $900 to $3,800 depending on the door material, glass inserts, and the condition of the rough opening. The exterior door is your home’s first line against heat, noise, and unwanted entry, and in a city with this much temperature swing between coastal mornings and valley afternoons, the seal matters.
Weather and Draft Control
We replace the threshold, corner pads, and weatherstripping on every exterior door we install. In homes near the beach in Hermosa Beach and Door Installation - South Pasadena nearby areas, we also check the door bottom for salt-driven corrosion and recommend materials that handle moisture without swelling. A properly hung exterior door should hold a piece of paper tight when it’s closed.
Building Code and Egress
Exterior doors in Los Angeles must meet minimum width and swing requirements for egress. We check the door size against current code before we order anything, so you don’t end up with a door that’s too narrow or swings the wrong direction. That’s part of the written scope you get before work begins.
French Door Installation
French door installation in Los Angeles typically costs $1,800 to $5,000 for a pair of doors with glass panels, installed. French doors bring in the kind of light that makes a room feel bigger, and they’re a common upgrade between a living room and a patio in the hills and flatlands alike.
Interior French Doors
Interior French doors between a dining room and hallway add light and openness without the structural work of an exterior install. We install single and double configurations, with real divided lite or simulated lites depending on your budget. The doors get hung with a consistent reveal and a ball catch that holds them closed.
Exterior French Doors with Glass
Exterior French doors need more than hinges and handles. We flash the opening, set the threshold, and seal the glass with a system rated for the exposure. In south-facing rooms in Los Angeles, we recommend low-e glass so you get the light without the heat gain.
Brands We Service
Westlight Windows Los Angeles installs products from eight manufacturer lines, and we’ve built real depth with a few of them. Therma-Tru entry doors are a staple for us. The factory pre-hung design means the hinges and frame are precisely matched, and the door holds its seal longer than a slab hung in an old frame.
We also install PGT and CGI impact-rated windows and doors for homes in areas where debris and strong wind are a concern, and ViewLux for glass door panels with clean lines. If you have a brand we don’t stock, we’ll tell you straight. What we won’t do is force your home into a product that doesn’t fit. Whether you have PGT, CGI, CWS, or any other make, we can help.
Signs You Need a Pro Right Now
- The door sticks or drags every time you open it. This usually means the hinges have loosened or the frame has shifted. Left alone, the door will scrape the jamb and the hardware will wear out faster.
- You can see daylight around the closed door. That gap is where your cooled air escapes in the summer, and where outside noise and dust come in. It also means your weatherstripping has failed.
- The lock doesn’t engage cleanly. A deadbolt that doesn’t slide into the strike plate is a security problem, not an inconvenience. The latch and the strike have drifted out of alignment.
- The door is cracked, warped, or water stained. Wood doors in Los Angeles dry out and split, especially on south and west exposures. Water stains mean the finish has failed and the core may be next.
- The sliding door sounds like it’s grinding gravel. That noise is the rollers running on a track full of dirt and worn parts. It will get worse, and the door will eventually bind shut.
Our Process, Step by Step
- 1
Call and get a live person. When you call (213) 810-3461, a real human answers, any time of day. We ask about the door, the symptoms, and your timeline, and we set an appointment that works around your schedule.
- 2
On-site assessment. Owen Satterfield or a uniformed technician comes to your Los Angeles home at the committed time. We measure the rough opening, check the frame and threshold, and look at how the current door was hung. We also check for building code issues like egress width.
- 3
Written price before any work starts. We give you a line-item price in writing during the assessment. That price covers the door, materials, labor, and any frame repair we’ve identified. It does not change at the door.
- 4
Installation and cleanup. We install the door, adjust the hinges and latch, seal the weatherstripping, and test the operation. Then we sweep, vacuum, and haul away the old door. The site ends up cleaner than when we arrived.
- 5
Written guarantee and follow-up. You get our 365-Day Done Right Promise in writing before we leave. If something isn’t right within the guarantee period, we come back and fix it. No charge, no negotiating.
How Much Does Door Installation Cost in Los Angeles?
A typical front door replacement in Los Angeles runs $1,200 to $2,800 for a standard single door with installation included. A basic interior door replacement starts around $450. A sliding glass door replacement usually lands between $1,200 and $4,500, while French doors run $1,800 to $5,000 depending on size and glass.
What moves the price most is material, glass options, and the condition of the frame. A door that needs reframing or a new threshold costs more than a straight swap into a solid opening. Hardware moves the number too, especially with French or slider configurations that need multi-point locks.
To avoid overpaying, get a written line-item price before anyone starts the work. That way you can see exactly what you’re paying for, and you have something to hold the contractor to. Our estimates are free, and they include the full scope: door, hardware, weatherstripping, labor, and cleanup. Call (213) 810-3461 and we’ll walk you through what your specific door should cost.
Our Service Area Near Los Angeles
Westlight Windows Los Angeles serves Los Angeles, East Los Angeles, West Hollywood, North Hollywood, Santa Monica, Manhattan Beach, West Los Angeles, Playa del Rey, Beverly Hills, Sun Valley, South Pasadena, and Hermosa Beach. Most appointments are scheduled within a few business days, and the written price you receive includes the trip to your neighborhood. If you’re not sure whether we cover your street, call and ask; a live person will tell you right away.
Check our home page to see the full scope of our window and door services across Los Angeles.
Serving Los Angeles, CA - Our Local Coverage Area
We’re based in the Los Angeles area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
Frequently Asked Questions About Door Installation in Los Angeles
Door installation is the process of measuring the opening, preparing the frame, hanging the door, and setting the hardware and weatherstripping so the door swings clean and seals tight. It covers everything from a simple interior door swap to a full exterior replacement with frame repair.
Most single door installations take one to three hours on site, not counting any frame repair that needs to be done first. A sliding glass door or French door installation can take half a day or more. We’ll give you a committed arrival window and a time estimate in your written quote.
Most door installations in Los Angeles cost $450 to $3,800 depending on the door type, materials, and frame condition. A standard front door replacement lands in the $1,200 to $2,800 range. Call (213) 810-3461 for a free written estimate based on your specific door.
Yes, Therma-Tru is one of the eight manufacturer lines we install regularly, and we know the product line well. We also install PGT, CGI, and CWS doors. If you have a question about a specific brand, call us and we’ll tell you if we can match it.
If your door is broken, jammed, or won’t secure, we’ll get you on the schedule as fast as our calendar allows. Our phone lines are staffed by a live person 24 hours a day, 7 days a week at (213) 810-3461, so you can reach a real human any time.
Every job is covered by our 365-Day Done Right Promise. If the door isn’t right within the guarantee period, we come back and fix it at no charge. The promise is in writing and handed to you when the work is complete.
Clear the area around the door on both sides, move any furniture within about six feet of the opening, and make sure the path from the front door to the job site is open. We’ll handle the rest, including removing the old door and cleaning up afterward.
Schedule Your Door Installation Service in Los Angeles Today
If your door is sticking, sagging, leaking air, or just past its best years, call (213) 810-3461. We’ll answer live, set a real arrival window, and give you a written price for the full job. No door-step surprises, no revised invoices. Westlight Windows Los Angeles has been doing this in Los Angeles since 2009, and we stand behind every door we hang.
Written by Owen Satterfield, Owner at Westlight Windows Los Angeles, serving Los Angeles 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.