On-Site Measure and Assessment
We measure each opening with a tape measure and laser level, check for square, and inspect the frame and surrounding wall for rot or damage. You get a written opening-by-opening spec before we order anything.
Licensed
Licensed & Bonded
Fully Insured
Insured & Bonded
24/7 Emergency
Same-Day Response
Warranty Backed
15+ Years Trusted in Los Angeles
What Our Casement Window Installation Includes
Every job includes the measure visit, the units, the removal, the flashing and sealing, and the cleanup. We list what is covered so you can compare bids line by line, and we flag anything unusual, like rot repair or stucco patching, before you approve the work.
Energy Efficient Units
Casement units come with Low-E glass, argon gas, warm edge spacers, and weatherstripping rated for our climate. We specify vinyl, fiberglass, or wood frames based on your home and exposure, and confirm NFRC performance numbers on the estimate.
Removal and Disposal
We pull the old sashes and frames, protect floors and adjacent surfaces, and haul the old units away the same day. Lead-safe practices apply on pre-1978 homes, and we handle the containment and cleanup as part of the job.
Flashing, Foam, and Sealant
Flashing tape goes on the rough opening, insulation foam gun fills the perimeter gap, and silicone sealant finishes the interior and exterior joints. This is the detail that stops air leakage and keeps stucco walls dry through the rainy season.
Hardware and Screen Fit
Cranks, locks, and screens are installed and adjusted so each sash pulls tight against the weatherstripping. We test every window open and closed and show you how to operate and clean the hardware before we leave.
What Energy Efficient Casement Window Installation Los Angeles CA Involves
Energy Efficient Casement Window Installation Los Angeles CA is the removal and replacement of side-hinged, crank-operated windows with insulated units that seal against the frame using a single compression point. Because a casement cranks inward and pulls tight against weatherstripping, it closes with far less air leakage than a slider. We set Low-E glass, argon gas, and warm edge spacers into vinyl or fiberglass frames, then flash and seal the rough opening so the wall assembly stays dry.
Los Angeles homes built before 1978 often still carry original aluminum sliders and casements with foggy double pane glass and rotted frames. West-facing windows in the Valley take brutal afternoon sun, and the resulting heat gain pushes cooling costs up all summer. If you have been searching for energy saving casement window installation Los Angeles, the fix is a measured, code-correct swap, not a patch. We check every opening for square, rot, and stucco damage before we order.
How Our Installation Process Works
We keep the job predictable: one measure visit, one install window, and a walkthrough before we pull away. Here is the sequence from first call to final caulk line.
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.
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Guarantee
Every job backed by a written workmanship warranty — and we stand behind it.
Tools and Methods We Use
Tools & Equipment
Laser level and tape measure
Used during the measure visit and at install to confirm each opening is square and the new frame sits plumb, which matters most on older Los Angeles homes where walls have settled.
Pry bar and utility knife
Used to remove old sashes and frames without damaging the surrounding stucco or trim, and to cut sealant lines cleanly before the new unit goes in.
Caulking gun and silicone sealant
Lays a continuous bead at the interior and exterior joints, which is the last line of defense against air leakage and water intrusion at the frame.
Insulation foam gun and flashing tape
Foam fills the perimeter gap at the rough opening and flashing tape sheds water at the head and jambs, the two details that keep stucco walls dry.
Drill and screwdriver set
Fastens the frame through the jambs and installs cranks, locks, and screens, with the right bit for vinyl, fiberglass, or wood frames.
Window glazing tools
Used when glass needs to be set or reseated, and to finish the glazing bead cleanly on wood and fiberglass frames.
Methods & Standards
NFRC-certified performance specs
We read U-factor and solar heat gain coefficient from NFRC certification data and match the glass package to each window's orientation, so west-facing casements get more protection than shaded north openings.
Title 24 compliance
California Title 24 sets efficiency requirements for replacement windows. We confirm the units meet the prescriptive or performance path for your project and keep the documentation ready for inspection.
AAMA-certified installation practice
We follow AAMA certification guidance on flashing, shimming, and sealing so the installation performs as tested. That means flashing tape lapped in the right order and foam that fills the gap without bowing the frame.
ENERGY STAR specification
Where the budget allows, we specify ENERGY STAR rated units that meet the climate-zone thresholds for Los Angeles. The rating is printed on the label, so you can verify it against the estimate.
When to Schedule Casement Window Installation
01
A 1960s Sherman Oaks ranch home with original aluminum casements that whistle in the wind.
What we do: We measure the openings, confirm the stucco and framing are sound, and install vinyl casements with Low-E glass and fresh flashing. The job runs two days for 12 windows, and we haul the old aluminum away.
→ The whistling stops, the rooms hold temperature better, and the homeowner reports a lower summer cooling bill.
02
A Santa Monica condo with foggy double pane glass facing the street.
What we do: We replace the failed glass units and upgrade to a laminated or triple pane option where noise is worst, then reseal the frames and adjust the cranks. HOA color and profile requirements are confirmed before ordering.
→ Clear glass, quieter rooms, and hardware that operates smoothly without the constant street noise.
03
A Pasadena craftsman where the casement frames have soft wood near the sill.
What we do: We cut out the rot, repair the framing, and install fiberglass casements that hold paint and resist moisture, with flashing tape and foam sealing at the rough opening.
→ The rot is gone, the new frames match the home's character, and the windows seal tight through the rainy season.
04
A Woodland Hills home with west-facing windows that bake the living room every afternoon.
What we do: We spec Low-E glass with a low solar heat gain coefficient and argon fill for the west elevation, and standard glass elsewhere to keep the budget in check.
→ The living room stays comfortable without the AC running full blast, and the project stays within the agreed budget.
How Casement Installation Runs in Los Angeles
Los Angeles is a patchwork of building stock, and casement work here reflects it. Pre-1978 homes in Sherman Oaks and Van Nuys often have original aluminum frames set into stucco, which means we plan for lead-safe containment and stucco patching alongside the window swap. West-facing walls in the Valley take intense afternoon sun, so we spec Low-E glass with a lower solar heat gain coefficient on those elevations and standard glass on shaded sides. Coastal homes in Santa Monica deal with salt air and marine moisture, which makes fiberglass and vinyl frames a better long-term bet than wood. Title 24 compliance applies to replacement work, and we handle the paperwork. If you have been searching for energy efficient casement window installation in Los Angeles CA near me, the measure visit is where we sort out which of these conditions applies to your house.
Neighborhoods We Serve
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Sherman Oaks
Many 1950s and 1960s ranches still have original aluminum casements. We plan for stucco patching and check for rot at the sill before ordering.
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Woodland Hills
West-facing windows take the worst afternoon sun in the Valley. We upgrade the glass coating on those elevations and keep standard glass elsewhere.
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Santa Monica
Salt air and marine moisture favor vinyl and fiberglass frames. Condo projects also need HOA color and profile approval before ordering.
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Pasadena
Craftsman homes often have wood casements with soft sills. We repair the framing and match the original profile where the home's character matters.
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Northridge
Post-war tract homes with sliders and casements often need full-frame replacement. We check the rough opening for square before specifying units.
Local Conditions We Plan For
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Intense afternoon sun on west-facing walls
Heat gain through single-pane glass drives cooling costs up. We spec Low-E glass with a lower solar heat gain coefficient on those elevations to cut the load.
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Stucco walls common across Los Angeles
Stucco requires careful flashing and patching at the rough opening. We plan the sealant and patch work so the exterior finish stays intact and watertight.
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Pre-1978 homes with original windows
Lead-safe practices apply during removal. We contain dust, dispose of old units properly, and keep the work area clean throughout the job.
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Coastal marine moisture near Santa Monica
Moisture and salt air shorten the life of wood frames. We recommend vinyl or fiberglass and stainless hardware where corrosion is a concern.
Sherman Oaks Ranch: 12 Original Casements Replaced
Problems Casement Replacement Solves
Old windows fail in predictable ways. If you recognize any of these, a measured replacement is cheaper than another season of patching and taping.
Problem
Drafty windows and air leakage around the sash
Cold air pushes in around worn weatherstripping, so the furnace runs longer and rooms near the windows stay uncomfortable all winter.
Our Fix
We replace the unit and seal the rough opening with flashing tape and insulation foam, so the new casement compresses against fresh weatherstripping and the wall gap is closed. Drafts stop at the frame, not at the curtain.
Problem
Foggy double pane glass and window condensation
A failed seal lets moisture between the panes, which obscures the view and signals the insulating gas is gone, so the window no longer performs.
Our Fix
We replace the failed unit with new insulated glass and warm edge spacers. If the frame is sound, we can sometimes swap just the glass; if not, a full casement replacement restores both the seal and the frame.
Problem
Heat gain and UV fading on west-facing walls
Afternoon sun through single-pane glass raises room temperatures and fades furniture, flooring, and artwork over a few seasons.
Our Fix
We spec Low-E glass with the right solar heat gain coefficient for the exposure, which cuts heat gain and blocks most UV. West-facing casements in the Valley get the upgraded coating, while shaded openings stay standard.
Problem
Stuck windows and rotted frames
Cranks strip, sashes bind, and wood frames soften, which means the window cannot close tight and water can reach the wall framing.
Our Fix
We inspect for rot during the measure visit and repair or rebuild the affected framing before setting the new unit. New hardware and a square frame mean the window opens, closes, and locks the way it should.
Why Casement Windows Pay Off Here
A casement seals on all four sides, so it stops the air leakage that makes rooms stuffy and bills climb. Here is what Los Angeles homeowners notice after the swap.
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Lower Cooling Bills
Low-E glass and argon gas cut solar heat gain through west-facing windows. Homeowners in Woodland Hills and Northridge commonly report summer cooling costs dropping 15 to 25 percent after replacing single-pane units, and the rooms stay comfortable without the AC running all afternoon.
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Quieter Rooms
A tight compression seal blocks noise infiltration from busy streets. Homes near Ventura Boulevard or the 101 freeway notice traffic and leaf-blower noise drop sharply once the old aluminum frames and worn weatherstripping are gone, which matters most in bedrooms and home offices.
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No More Drafts or Fog
Foggy double pane glass means the seal has failed and the unit is done. New insulated glass with warm edge spacers stops window condensation and drafty windows, so you stop taping plastic over frames each winter and stop wiping sills after every cold morning.
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Title 24 and ENERGY STAR Ready
California Title 24 compliance and ENERGY STAR ratings are built into the units we specify. That keeps your project permit-ready and protects resale value, since buyers and appraisers in Los Angeles County increasingly ask for NFRC-certified performance numbers on the windows.
Licensed, Certified, and Reviewed
Licensed & Certified
- NFRC certification — issued by National Fenestration Rating Council
- AAMA certification — issued by American Architectural Manufacturers Association
- ENERGY STAR partner products — issued by U.S. Environmental Protection Agency and U.S. Department of Energy
- California Title 24 compliance — issued by California Energy Commission
- WDMA certification — issued by Window and Door Manufacturers Association
Verified Reviews
Google ★★★★★4.9
Measured on a Tuesday, installed 11 casements the next week. The crew flashed and foamed every opening and cleaned up completely. Our west-facing bedroom is finally quiet and cool in the afternoon.
Yelp ★★★★★4.8
Replaced five foggy casements in Woodland Hills and matched the existing trim. They hauled the old windows away and the cranks work smoothly. The estimate was itemized and the final bill matched it.
BBB A+
Title 24 paperwork was handled and the inspector signed off without corrections. The stucco flashing detail was done carefully and the caulk lines are clean. Two months later, no drafts and no condensation.
Window Installation Experience You Can Check
American Reliable Windows & Doors has installed energy efficient windows across Los Angeles since 2011, which means 15 years of working with the stucco, plaster, and older framing common in this city. Our crews are trained on NFRC certification standards and AAMA certification requirements, and we read Title 24 compliance rules the same way inspectors do. We have swapped casements in Sherman Oaks bungalows, Santa Monica condos, and Pasadena craftsman homes, and we know which frame and glass combinations hold up to Valley heat and coastal salt air.
- 15 years installing windows across Los Angeles County, from Reseda to Beverly Hills.
- Crews trained to NFRC certification and AAMA certification standards on every job.
- Title 24 compliance paperwork handled as part of the install, not as an afterthought.
- Experience with Andersen, Pella, Marvin, Milgard, Simonton, and Jeld-Wen product lines.
- Flashing and sealing details built for stucco walls and older wood framing.
What Los Angeles Homeowners Say
Real experiences from customers who chose our Energy Efficient Casement Window Installation services.
“Our 1950s casements were original and the west-facing ones leaked heat all afternoon. The crew measured on a Tuesday and installed 11 windows the following week. They flashed and foamed every opening, and the upstairs bedroom is finally quiet at night. Summer cooling bill dropped about 20 percent compared to last year.”
M
Maria G.
Homeowner, Sherman Oaks
“Three windows had foggy double pane glass and two cranks were stripped. American Reliable replaced all five casements with Low-E units and matched the existing trim. They hauled the old windows away and cleaned up better than they found it. The rooms stay cooler and the cranks work smoothly.”
D
David R.
Homeowner, Woodland Hills
“We needed Title 24 compliance for a remodel and the inspector signed off without a single correction. The team handled the flashing detail on our stucco walls carefully and caulked everything cleanly. Two months later, no drafts and no condensation on the new glass, even on cold mornings.”
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 energy efficient casement window installation cost in Los Angeles?
Most casement replacements run $650 to $1,400 per window installed in 2026, depending on size, frame material, and glass package. Whole-house jobs of 10 to 15 windows typically land between $8,000 and $18,000. Triple pane glass, custom sizes, and rot repair push the number up; standard vinyl sizes keep it down.
Who is the best energy efficient casement window installation company in Los Angeles CA?
The right company is the one that measures your openings, pulls permits, and shows you NFRC performance numbers before you sign. We have installed windows across Los Angeles County since 2011, carry full licensing and insurance, and warranty our workmanship. Ask any bidder for their license, insurance certificate, and three local references.
Are energy saving casement windows worth it in Los Angeles California?
Yes, if your current windows are single-pane or have foggy glass. Casements seal tighter than sliders, and Low-E glass cuts heat gain on west-facing walls, which is where Los Angeles cooling bills come from. Payback varies by exposure, but most homeowners see lower summer bills and quieter rooms immediately.
How long does energy efficient casement window installation take in Los Angeles?
A single casement takes 90 minutes to two hours, and a typical whole-house job of 10 to 15 windows runs two to three days. Custom sizes and rot repair add time. We give you a start and finish window when you approve the estimate, and we stick to it.
Related Services
Energy Efficient Window Installation
Whole-home energy efficient window installation is the umbrella service that includes casements alongside fixed and awning units. If you are replacing every opening at once, we bundle the project and coordinate one permit and one install window for the entire house.
View Energy Efficient Window InstallationEnergy Efficient Window Replacement
Replacement work focuses on swapping existing units without changing the rough opening. Casement replacement follows the same flashing and sealing sequence, so homeowners often pair a few casements with slider replacements in the same visit to save on mobilization.
View Energy Efficient Window ReplacementDouble Pane Window Replacement
Double pane glass is the standard upgrade for casements with failed seals. If your current windows show fog or condensation between panes, we can replace the glass units or the full window, and we tell you which makes more sense for the frame condition.
View Double Pane Window ReplacementTriple Pane Window Replacement
Triple pane glass adds a third layer and often krypton gas for the highest insulation value. It is the right call for casements facing heavy street noise or full west sun, and we spec it when the added weight and cost are justified by the exposure.
View Triple Pane Window ReplacementLow-E Window Replacement
Low-E coatings reflect infrared heat while letting visible light through. Every casement we install in Los Angeles gets a Low-E option discussion, because coating choice matters more here than frame color for cutting heat gain on sun-facing walls.
View Low-E Window ReplacementInsulated Window Replacement
Insulated units combine double or triple pane glass with argon or krypton gas and warm edge spacers. We match the gas fill and spacer type to the window's orientation, so a north-facing casement does not get over-specced and a west-facing one does not get under-specced.
View Insulated Window ReplacementCall for a Free Window Measure
Reach us at (747) 350-1790 Monday through Friday, 8 a.m. to 6 p.m., and most calls are answered by a person, not a queue. Leave a message after hours and we return it the next business morning. Tell us how many openings you have and what is failing, drafty, foggy, or noisy, and we will book a measure slot and confirm by text.
American Reliable Windows & Doors
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Phone
(747) 350-1790 -
Address
Los Angeles, CA
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Hours
Mon–Fri: 7AM – 7PM
Sat: 8AM – 4PM
Sun: Emergency Only
24/7 Emergency Available