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Window Company in Hawthorne, CA
Westlight Windows & Doors is the window company Hawthorne homeowners call when original jalousie or single-pane aluminum windows from the 1950s and 60s finally stop doing their job. Most window replacement projects across Hawthorne run $450-$2,300 per window installed, depending on size, frame choice, and glass package, and you get your written price before any work begins. This page is the Hawthorne overview: how local housing stock and the LAX flight corridor shape window and door decisions, what things cost here, and where we work. Call (903) 354-7134 any time, a live person picks up.
Why Hawthorne Homes Are Different
Hawthorne sits directly under active LAX arrival and departure corridors, and it also has its own general aviation field, Jack Northrop Field, inside city limits. That layered aircraft noise is not a minor annoyance. It is the single biggest reason Hawthorne homeowners buy acoustically rated windows, usually with STC ratings in the low-to-mid 40s, because the late-night cargo flights and early morning departures do not respect anyone’s sleep. A window quote in neighboring Gardena or Lawndale rarely starts with that conversation. In Hawthorne it usually does.
The housing stock makes the noise problem worse. Most homes here were built between the late 1940s and the 1960s for workers at Northrop and other South Bay aerospace employers. Original jalousie windows, the louvered glass kind, are still common on older blocks around Hawthorne Boulevard and east of Prairie Avenue. Those slats leak air, rattle under every overflight, and can be lifted out from the exterior in seconds with nothing more than a flat tool, which makes any replacement estimate in the older tract sections as much a security conversation as a noise one. Dense 1950s and 60s courtyard apartment buildings add another wrinkle: full-frame replacements in multi-family units must meet California egress-size requirements, so a job that looks simple on the surface often needs a compliance check before we order the first window.
The climate adds a third failure mode. Hawthorne’s inland South Bay position gets persistent marine-layer humidity that corrodes original steel and aluminum window frames and sash hardware over the years, while afternoon sun without a full coastal breeze buffer still pushes heat through aged single-pane glass. A proper Hawthorne window job handles both: corrosion-resistant frames and low-SHGC glass (a coating that blocks more solar heat while still letting in daylight). More about how each service works here is on its own page below.
Our Main Hawthorne Services
Most Hawthorne homeowners reach out for one of three jobs: replacing windows that are original to a 1950s or 60s tract home, installing windows in a new addition or ADU conversion, or replacing a front or patio door that no longer seals or locks the way it should. Each has its own Hawthorne page with local pricing and the specific brands we recommend for this housing stock.
Window Replacement in Hawthorne
Replacement is the job Hawthorne calls about most, usually because a jalousie window has become a security risk or aircraft noise has made a back bedroom unusable. We measure for full-frame or retrofit replacement depending on what the existing frame can support, and we often recommend laminated or impact-rated glass in the older blocks near the airport corridor, not because code requires it but because the noise and break-in risk are real. See the full local breakdown on Window Replacement in Hawthorne.

Window Installation in Hawthorne
Window installation in Hawthorne usually means new-construction or remodel work: a garage conversion, an ADU going in behind a 1950s bungalow, or a second story being added to a postwar stucco box. The permitting path in Hawthorne for those projects includes a plan check and inspection, and we coordinate the product specs, egress sizes, and frame flashing details so the windows pass the first time. Details are on Window Installation in Hawthorne.

Door Installation in Hawthorne
Doors in Hawthorne take a beating from marine air and decades of settling foundations. Entry doors on older tract homes are frequently not plumb anymore, which means a new door starts with fixing the rough opening, not just hanging a slab. We install Therma-Tru entry doors and fiberglass models that do not warp in the humidity. The full Hawthorne door story, including patio slider replacements, is on Door Installation in Hawthorne.

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.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Brands We Service in Hawthorne
We carry eight manufacturer lines, which gives us room to match the product to the house instead of the other way around. For Hawthorne’s noise and security concerns we most often quote CGI for impact-rated work, ECO Window Systems for energy efficient upgrades on budget-minded tract homes, and CWS for jobs needing clean sightlines plus strong acoustics. Parts and samples are stocked at our Los Angeles office, so turnaround on quotes and ordering stays short. See the full lineup on our brands.
Pricing for Window Company in Hawthorne, CA
| Service | Typical range in Hawthorne |
|---|---|
| Single window replacement | $450-$1,200 installed |
| Full-frame window replacement (per window) | $650-$2,300 installed |
| Acoustic/STC-rated window upgrade (per window) | $800-$1,900 installed |
| Impact-rated window (per window) | $1,000-$2,400 installed |
| Jalousie-to-modern replacement (per window) | $600-$1,400 installed |
| Entry door replacement | $1,800-$4,200 installed |
| Patio sliding door replacement | $2,700-$5,100 installed |
| Whole-home window replacement (10-14 windows) | $9,000-$24,000 installed |
Prices in Hawthorne push upward when a job involves the egress-size compliance work common in older multi-family units, or when a homeowner upgrades from standard dual-pane to STC-rated or impact-rated glass. Whatever the number is, it is committed to writing before any work starts, and it does not change at the door.
Neighborhoods We Serve in Hawthorne
We work the full city, from the older blocks around Hawthorne Boulevard and El Segundo Boulevard up through the airport-adjacent streets, and into the courtyard apartment and duplex pockets throughout the city. If you are in one of these areas, the process is the same: written price first, then scheduling around your availability.
- Holly Glen
- Del Aire
- Bodger Park
- Ramona
- Hawthorne Airport area
Service Area – Cities Near Hawthorne
Our crews serve Hawthorne and the surrounding South Bay cities. If you are just over a border, we still come to you: homeowners in Lawndale, CA, Inglewood, CA, Manhattan Beach, CA, and Gardena, CA get the same written-price guarantee and the same live-person phone coverage as a homeowner in Hawthorne. Dispatch and scheduling are coordinated from the brand’s Los Angeles office; crews serve Hawthorne locally.
Serving Hawthorne, CA - Our Local Coverage Area
We’re based in the Hawthorne 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 Window Company in Hawthorne
Most estimate appointments in Hawthorne are scheduled within a few business days of your call, and we show up in the window we gave. Call (903) 354-7134 and a live person will schedule it. You receive your written price before any work starts.
Most like-for-like replacements do not, but full-frame changes, new openings, and work in multi-family buildings often require City of Hawthorne approval. We handle the paperwork and coordinate inspections when permits are needed. Your written estimate states whether a permit is required.
We do not charge by neighborhood. The price is based on the job: window sizes, frame condition, glass package, and whether you are replacing jalousies or standard frames. That price is written down before any work starts, and it does not change at the door.
What happens when you call
- 1A real person answersNo phone trees - talk to a local windows & doors pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Hawthorne Customers Say
"Our sliding patio door had come off its track years ago and we just lived with it. New one is smooth as butter. They hauled off the old one and vacuumed up before they left."
- Jessica Landry"Replaced eight drafty old windows that were basically single pane. The house is warmer already and the street noise is way down. Crew was on time both days and the price was exactly the quote."
- Harold Bemis"Our energy bill in summer was brutal. New windows made a real dent in it. Salesman wasn't pushy and didn't do the fake "today only" discount thing the others tried."
- Bethany Oh










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