On-site measure and quote
We measure each opening with a tape measure and level, check the frame for rot or settling, and hand you a written price the same day. No charge for the visit, no obligation to book.
Licensed
Licensed & Bonded
Fully Insured
Insured & Bonded
24/7 Emergency
Same-Day Response
Warranty Backed
16+ Years Trusted in Los Angeles
What our sliding window replacement includes
Every quote covers the full install, not just the window itself. We list what is included so you can compare quotes fairly. Add-ons like interior trim upgrades or specialty glass are priced separately and shown upfront.
Removal and disposal
Our crew removes the old panel, track, and frame where needed, then hauls everything away. You do not rent a dumpster or make a trip to the transfer station. Cleanup is part of the job.
New unit and glass
Your new slider arrives with the frame, glass, rollers, and hardware specified on the quote. We install low-E glass and argon fill as standard on most units, with laminated or tempered options where code or noise control calls for them.
Sealing and flashing
We set the unit with shims and setting blocks, then seal the perimeter with flashing tape, silicone caulk, and fresh weatherstripping. This is the step that keeps wind-driven rain out of your walls.
Operation test and walkthrough
Before we leave, you test every slider yourself. We check the panel travel, confirm the lock engages, and point out the weep holes. Warranty paperwork and care instructions go home with you.
What Sliding Window Replacement Los Angeles CA involves
Sliding Window Replacement Los Angeles CA is a window service that removes a worn horizontal slider and installs a new sealed unit with fresh tracks, rollers, and glass. We measure the rough opening, check the frame for rot or water damage, then set the new window plumb and level with shims and setting blocks. Panels get new weatherstripping, silicone caulk, and flashing tape at the sill so wind-driven rain stays outside. Most single sliders take two to four hours; a whole-house package runs one to three days.
Los Angeles homes deal with UV exposure, marine-layer moisture near the coast, and constant street noise from boulevards and freeways. Original aluminum sliders from the 1960s through the 1980s often have broken seals, foggy glass, and rollers that grind instead of glide. If you search for sliding window replacement near me Los Angeles, you want a crew that knows these older openings and can match stucco, trim, and interior finishes without tearing up your walls.
How our sliding window replacement process works
From the first phone call to the final walkthrough, you know what happens and when. Here is the five-step path most Los Angeles jobs follow.
01
Schedule
Call or book online — a real human picks up and confirms a 2-hour arrival window.
02
Diagnose
Licensed tech inspects on-site, then walks you through the cause and your options.
03
Fix
The job is completed to code and done right the first time — no shortcuts, no surprises.
04
Guarantee
Every job backed by a written workmanship warranty — and we stand behind it.
Tools and methods we use on every install
Tools & Equipment
Tape measure and level
Used on every opening to confirm the rough dimensions and check that the new frame sits plumb and level. A slider that is out of level will drag no matter how good the rollers are.
Pry bar and utility knife
For removing old trim, cutting caulk lines, and lifting the existing frame without damaging surrounding stucco or drywall. Careful removal keeps your interior finishes intact.
Caulking gun and silicone caulk
We seal the perimeter and sill with silicone caulk rated for exterior exposure. This is the barrier that keeps wind-driven rain from reaching the framing.
Flashing tape
Applied at the sill and jambs before the unit goes in. Flashing tape sheds water the way a roof underlayment does, which matters in coastal and hillside areas.
Window setting blocks and shims
These hold the panel at the correct height and keep the frame square during fastening. Proper blocking prevents sag and keeps the rollers tracking straight.
Drill and screwdriver set
For fastening the frame to the rough opening and installing hardware. We use the manufacturer-specified fasteners so the warranty stays valid.
Methods & Standards
AAMA installation standards
We follow AAMA guidance for setting, fastening, and sealing replacement windows. That covers the sequence of flashing, the type of sealant, and the clearances around the frame. Following the standard is what keeps water out and inspections passing.
NFRC rated glass selection
Every glass package we quote carries NFRC ratings for U-factor and solar heat gain. We match the rating to the orientation of the window, so west-facing sliders get glass that handles more heat than a north-facing unit.
ENERGY STAR compliance
We stock glass and frame combinations that meet ENERGY STAR requirements for this climate zone. That helps with cooling load and can qualify for utility rebates when programs are active.
Code-correct flashing and sealing
We flash and seal to California building code, not just to what looks fine. Permits get pulled when the scope requires it, and we schedule inspections so the job closes out clean.
When to replace a sliding window
01
A 1970s Valley ranch home with original aluminum sliders that fog up and stick every summer.
What we do: We replace each slider with a modern vinyl or fiberglass unit, low-E glass, and new rollers. The rough opening gets inspected and resealed, and we match the interior trim to the existing finish.
→ Rooms run cooler, the panels move with one finger, and the house looks updated without a full remodel.
02
A Santa Monica condo where marine air has corroded the track and water stains the sill.
What we do: We remove the failed unit, treat and repair any soft framing, and install a new slider with flashing tape and silicone caulk at the sill. We confirm the weep holes drain before closing up.
→ No more leaks through the rainy season, and the new frame resists the salt air far better than the old aluminum.
03
A Pasadena home where the patio slider is fine but the glass seal failed and the view is hazy.
What we do: We replace the unit with new dual-pane low-E glass and argon fill, keeping the same opening and trim. The perimeter gets resealed and the hardware adjusted.
→ Clear glass, better insulation, and a lower summer cooling load without touching the rest of the wall.
04
A Beverly Hills property manager needs several sliders replaced before a new tenant moves in.
What we do: We measure all units in one visit, quote the package, and schedule a two-day install. Crews work room by room so the property stays usable, and we haul away every old unit.
→ All sliders replaced on schedule, permits handled, and the unit ready for move-in with warranty paperwork on file.
How Sliding Window Replacement works in Los Angeles
Los Angeles is not one climate. A slider in Santa Monica faces salt air and marine-layer moisture, while one in Woodland Hills bakes in triple-digit summer heat. We spec glass and frames to the address, not to a generic catalog. Older homes across the Valley often have original aluminum sliders with single-pane glass and corroded tracks, and the rough openings are rarely perfectly square after decades of settling. We check for rot at the sill, replace any soft framing, and set the new unit plumb before sealing. Permits and inspections follow California building code, and we handle that step when the scope requires it. If you are comparing sliding glass window installation cost Los Angeles quotes, ask what each one includes for flashing, sealing, and disposal. That is where cheap quotes cut corners. We also keep crews available for urgent work, so sliding window replacement 24/7 Los Angeles requests get triaged fast when a slider is leaking before a storm.
Neighborhoods We Serve
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Sherman Oaks
Many ranch homes here still have original aluminum sliders. We see corroded tracks and foggy glass on the patio wall, and we match the new unit to the existing stucco reveal.
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Woodland Hills
West-facing sliders take heavy afternoon sun. We spec higher solar heat gain control glass here so the rooms stay usable in August without the AC running all day.
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Santa Monica
Marine air corrodes hardware and track faster than inland. We use corrosion-resistant rollers and pay extra attention to sill flashing on units near the coast.
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Pasadena
Older Craftsman and traditional homes often need trim matched after a slider swap. We keep interior casing details consistent so the replacement looks original.
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North Hollywood
Street and freeway noise is a common complaint. Laminated glass and tight weatherstripping make a noticeable difference in bedrooms facing busy roads.
Local Conditions We Plan For
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Summer heat in the Valley
West and south facing sliders gain a lot of heat. We recommend low-E glass with argon fill and a lower solar heat gain rating to cut the cooling load.
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Marine layer near the coast
Moisture and salt air shorten the life of steel rollers and untreated frames. We use corrosion-resistant hardware and seal the perimeter carefully in coastal ZIP codes.
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Older housing stock
Frames from the 1960s through the 1980s are often out of square and may have sill rot. We inspect the rough opening and repair framing before setting the new unit.
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Street and freeway noise
Single-pane sliders do little to block traffic sound. Laminated or dual-pane glass with tight weatherstripping reduces noise in bedrooms and living rooms.
Foggy Valley slider, clear and quiet
Sliding window problems we fix in Los Angeles
Most sliders fail in predictable ways. Catching them early saves framing and drywall. Here are the issues we see most often and what we do about them.
Problem
Foggy glass from a broken seal
Once the seal fails, moisture sits between the panes and you cannot clean it out. The unit loses its insulating value and the room gets hotter and colder than it should.
Our Fix
We replace the failed unit with new dual-pane low-E glass and argon fill. The frame gets resealed and the perimeter flashed so the same failure does not repeat. Most single sliders are swapped in two to four hours.
Problem
Sticking or grinding panels
Worn rollers and dirty tracks make the panel hard to move. Homeowners stop using the slider, lose the airflow, and sometimes force it until the frame bends.
Our Fix
We replace the rollers and track, set the panel plumb, and adjust the hardware. If the frame itself is bent or rusted, a full unit replacement is the better fix. Either way, the panel glides with light pressure.
Problem
Water leaking at the sill
Water past the sill rots framing, stains drywall, and can reach the subfloor. By the time you see interior damage, the repair is far bigger than a window swap.
Our Fix
We pull the unit, inspect the rough opening, and replace any soft framing. Then we install flashing tape and silicone caulk at the sill and jambs, and confirm the weep holes drain. That stops the leak at the source.
Problem
Street and freeway noise
Single-pane sliders let traffic noise straight into bedrooms and living rooms. Over time that affects sleep and makes the room unusable at night.
Our Fix
We install laminated or dual-pane glass with tight weatherstripping, which cuts a large share of outside noise. Many Los Angeles customers pair this with sliding glass window installation Los Angeles work on the patio wall so the whole opening matches.
Why homeowners upgrade their sliders
A new slider does more than look better. It cuts heat gain, blocks noise, and stops the small water leaks that rot framing over time. Here is what our customers notice first.
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Lower cooling bills
Low-E glass with argon gas blocks a large share of Southern California solar heat. Rooms facing west or south stay cooler in August, and your air conditioner runs shorter cycles. Many customers see a measurable drop in summer electric use after replacing single-pane sliders with ENERGY STAR rated units.
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Quieter rooms
Laminated or dual-pane glass plus tight weatherstripping cuts traffic and freeway noise. Bedrooms facing a busy street become usable again. We often pair this with sliding glass window installation Los Angeles work on patios and balconies so the whole wall of glass matches.
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Smooth, easy operation
New rollers, tracks, and balances mean one finger moves the panel. No more lifting, shoving, or leaving the window half open because it jams. That matters for older adults and anyone who uses the slider daily to reach a yard, patio, or balcony.
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No more leaks or fog
Failed seals let moisture between panes and water past the sill. We replace the unit, reseal the perimeter, and add flashing so the wall stays dry. Catching it early prevents rotted framing and the far bigger repair bill that follows.
Licensed, insured, and accountable
Licensed & Certified
- California Contractor License — issued by California State License Board (CSLB)
- ENERGY STAR Partner — issued by U.S. Environmental Protection Agency
- NFRC Certified Ratings — issued by National Fenestration Rating Council
- AAMA Member — issued by American Architectural Manufacturers Association
- OSHA Compliant Jobsite — issued by Occupational Safety and Health Administration
Verified Reviews
Google ★★★★★4.9
Measured on a Tuesday, installed the next week. The crew set the new slider, flashed the sill, and cleaned up everything. It glides with one finger now and the room is quieter. Fair price and no pressure.
Yelp ★★★★★4.8
We replaced four sliders and two windows. The quote was clear and they pulled the permit like they said. Install took two days. Summer electric bill dropped and the west rooms do not bake anymore.
BBB ★★★★★4.9
Marine air had rusted the old track and water was getting past the sill. They replaced the unit, added flashing tape, and resealed the exterior. No leaks through two rainy seasons. Trim matched the house.
Google ★★★★★5.0
Called about a foggy slider and got a same-week estimate. They explained the glass options without pushing the most expensive one. Install was clean and the warranty paperwork was in hand before they left.
16 years replacing sliders across Los Angeles
American Reliable Windows & Doors has been installing and replacing windows since 2010, which means 16 years of working on Los Angeles building stock. Our installers are trained on NFRC and AAMA standards, and we pull permits when the scope requires it. We have handled everything from single sliders in Van Nuys bungalows to full-wall glass in Beverly Hills. That range means we have already seen the odd framing, the settled headers, and the stucco details your house has.
- 16 years in business, founded in 2010, serving Los Angeles County
- Installers trained to AAMA and WDMA installation standards
- ENERGY STAR and NFRC compliant glass options on every quote
- State-licensed contractor with active CSLB registration
- Crews follow OSHA jobsite safety rules on every install
What Los Angeles homeowners say
Real experiences from customers who chose our Sliding Window Replacement services.
“Our patio slider had been stuck for two years and the glass was foggy. The crew measured on a Tuesday and installed the following week. They set the new panel, sealed the sill, and cleaned up everything. It slides with one finger now and the living room is noticeably quieter from the boulevard traffic.”
M
Marisol R.
Homeowner, Sherman Oaks
“We replaced four sliders and two bedroom windows at once. The quote was clear, no surprise charges, and they pulled the permit like they said. Install took two days. Summer electric bill dropped and the west-facing rooms do not bake anymore. Straightforward crew, no sales pressure.”
D
Danny K.
Homeowner, Woodland Hills
“Marine air had rusted the old aluminum track and water was getting past the sill. They replaced the unit, added flashing tape, and resealed the exterior. No leaks through two rainy seasons since. They also matched the interior trim so it looks original to the house.”
P
Priya S.
Homeowner, Santa Monica
Frequently Asked Questions
Real answers to the questions we hear most often from local homeowners and property managers.
How much does Sliding Window Replacement cost in Los Angeles?
Typical 2026 pricing runs $650 to $1,800 per slider installed, depending on size, frame material, and glass package. A basic vinyl unit with dual-pane low-E glass sits near the low end. Fiberglass, wood, or oversized sliders with laminated glass push toward the top. Whole-house packages lower the per-window price.
What is sliding glass window installation in Los Angeles CA?
It is the process of fitting a new horizontal sliding glass unit into an existing or reframed opening. We measure the rough opening, set the new frame plumb and level, seal the perimeter with flashing tape and silicone caulk, and test the panel travel. Most single sliders take two to four hours.
Who offers Sliding Window Replacement near me in Los Angeles?
American Reliable Windows & Doors has served Los Angeles County since 2010. We cover Sherman Oaks, Woodland Hills, North Hollywood, Santa Monica, Pasadena, and the surrounding neighborhoods. Call +1 (747) 298-4287 and we will schedule a free in-home measure, usually within the same week.
Are sliding windows good for Los Angeles homes?
Yes. Sliders save floor space, open wide for airflow, and suit the ranch and mid-century layouts common across the Valley. With low-E glass and argon gas they handle Southern California heat well. The main care item is keeping the track clean so the rollers last.
Related Services
Full Frame Window Replacement
When the slider frame itself is rotted or out of square, we remove the whole unit down to the rough opening and rebuild it. This is the right call for older Los Angeles homes where the original aluminum frame has corroded or the sill has water damage.
View Full Frame Window ReplacementRetrofit Window Replacement
Retrofit installs a new window into the existing frame, which saves time and interior trim work. It pairs well with sliding window replacement when your opening is sound and you want a faster, lower-cost upgrade without tearing into stucco.
View Retrofit Window ReplacementInsert Window Replacement
Insert windows fit inside the old jamb, leaving the exterior trim and interior casing untouched. Homeowners often choose inserts for bedrooms and hallways while using full sliders for patios, so the whole house matches without a full reframe.
View Insert Window ReplacementWindow Sash Replacement
If only the moving panel is failing and the frame is solid, sash replacement is the budget-friendly fix. We swap the sash and glass, keep the existing frame, and restore smooth operation. It is a smart option when the track and sill are still in good shape.
View Window Sash ReplacementDouble Hung Window Replacement
Double hung windows tilt in for cleaning and offer top-and-bottom ventilation. Many Los Angeles homeowners mix double hung units on front facades with sliders on the rear patio wall, giving them both traditional curb appeal and wide patio access.
View Double Hung Window ReplacementSingle Hung Window Replacement
Single hung windows cost less than double hung and work well for bedrooms and side elevations. We often install them alongside sliding units so the glass package, frame color, and grid pattern stay consistent across the whole house.
View Single Hung Window ReplacementContact American Reliable Windows & Doors
Call +1 (747) 298-4287 or email us and we will get you on the schedule. We answer the phone seven days a week and can usually book a same-day estimate if you reach us before noon. Tell us how many windows, what material you are leaning toward, and whether anything is broken or leaking.
American Reliable Windows & Doors
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Phone
+1 (747) 298-4287 -
Address
6161 Van Nuys Blvd Van Nuys, CA 91401, Los Angeles, California
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Hours
Mon–Fri: 7AM – 7PM
Sat: 8AM – 4PM
Sun: Emergency Only
24/7 Emergency Available