Westlight Windows & Doors windows & doors team

Window Company in Lennox - Free In-Home Measure, Written Price

Free in-home measure and an exact written price before anything is ordered. Energy-rated units, professional installation by our own crews, and a workmanship warranty on the install.

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Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style

Styles & brands we work with

Single hung
Single hung
Double hung
Double hung
Horizontal roller
Horizontal roller
Casement
Casement
Bay & bow
Bay & bow
Sliding glass doors
Sliding glass doors
Entry doors
Entry doors
Impact garage doors
Impact garage doors
PGT
PGT
CGI
CGI

Before & after – our own jobs

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Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

Window Company in Lennox, CA

Window and door work in Lennox comes with a set of local rules written by LAX, the marine layer, and a housing stock that hasn’t changed much since Eisenhower was president. Westlight Windows & Doors handles replacement, installation, and door work across Lennox, and we’ve learned that a job here rarely starts with a tape measure. It starts with an STC rating, a corroded aluminum frame, or a rough opening that’s 62 years old and half an inch out of square. If you’re weighing a window or door project in Lennox, call (903) 354-7134 and we’ll talk through what your house actually needs.

Call (903) 354-7134

Why Lennox Homes Are Different

Lennox sits directly beneath LAX’s primary flight paths, and the Los Angeles World Airports Residential Sound Insulation program has already retrofitted a large share of homes here with FAA-funded, STC-rated acoustic windows and doors. Walk into a Lennox house and you’re more likely to find an RSI-installed acoustic unit than an original 1950s window. That changes every calculation. When we replace or install around those units, matching or exceeding the original Sound Transmission Class rating isn’t a preference, it’s a compliance question tied to county documentation. A generic contractor who’s never navigated an LAWA retrofit file can accidentally create a problem that follows the property.

Then there’s the housing stock itself. Lennox is dense with small post-WWII stucco homes built mostly in the 1940s through the 1960s. Many still carry original single-pane aluminum frames, and the high renter-to-owner ratio means a lot of units have never been touched since the original build. Rough openings from mid-century construction run non-standard, so we’re often scribing and adjusting rather than swapping like-for-like. Add the marine layer rolling in from Santa Monica Bay most mornings, especially May through July, and you get a specific combination: corroding aluminum, degrading door weatherstripping, and window frames that swell and stick in ways you don’t see in drier parts of LA County. Lennox work is its own trade.

Our Main Lennox Services

Most Lennox homeowners call us about one of two things: replacing windows that have failed or gone obsolete, and installing new doors that actually seal against the damp morning air. Here’s what each job involves locally.

Window Replacement in Lennox

Replacement in Lennox usually means removing an original 1950s aluminum single-pane or an early RSI acoustic unit, then fitting a new window into an opening that’s rarely square. We carry impact-rated lines from PGT and CGI for homes that want storm protection alongside the acoustic performance, and we document STC ratings carefully when an LAWA retrofit is involved. If the old window carries FAA paperwork, the new one has to meet or beat it. Full details on how we approach that work are on our Window Replacement in Lennox page.

Window Replacement in Lennox

Window Installation in Lennox

New installation is different from replacement. In Lennox it often means cutting into a stucco wall for a new opening, or putting glass into an addition or sunroom where nothing existed before. The marine layer matters here: we flash and seal for a house that’s damp before noon for half the year, so water intrusion is the first thing on our checklist. Whether it’s an ES Windows fixed unit or a full PGT impact package, the install has to hold against moisture and jet noise at the same time. See Window Installation in Lennox for the complete picture.

Window Installation in Lennox

Door Installation in Lennox

Exterior doors in Lennox take a beating from salt air and damp mornings, and we see weatherstripping fail faster here than in inland neighborhoods. A proper door installation means pulling the old frame, checking the rough opening for rot, and setting a unit that closes tight against the noise from the flight paths. We install Therma-Tru entry doors most often because their sealing systems hold up under coastal air, but we’ll match the right product to the house. The step-by-step is on our Door Installation in Lennox page.

Door Installation in Lennox
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What happens when you call

  1. 1
    A real person answersNo phone trees - you reach a local pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched.
  3. 3
    A background-checked tech heads outLicensed & insured, dispatched right away.
  4. 4
    You approve before work beginsNothing starts until you say go.

Brands We Service in Lennox

We install from eight manufacturer lines, including ViewLux, PGT, CGI, and CWS. That range matters in Lennox because an RSI retrofit house and a 1950s original need different products. Parts for all our lines are stocked locally, so we’re not waiting on a freight truck when a replacement sash or hinge is needed. See our brands for the full list.

Pricing for Window Company in Lennox, CA

Service Typical range in Lennox
Single window replacement $180-$340 installed
Window installation (new construction) $450-$1,200 per opening
Sliding glass door installation $1,500-$3,500
Entry door installation $850-$2,800
Interior door installation $200-$600 per door
Patio door replacement $1,800-$4,200
French door installation $1,400-$3,800
Glass replacement (single pane) $120-$300
Weatherstripping / seal replacement $90-$250 per opening
Full-home window replacement $8,000-$25,000

Prices in Lennox move most on two things: whether the existing window carries an LAWA RSI rating that has to be matched, and how far out of square the original 1940s-1960s rough opening runs. Both take extra time. Every quote from Westlight is a written price before any work starts, and that number does not change at the door.

Neighborhoods We Serve in Lennox

We work across the whole Lennox footprint, from the streets closest to the airport fence to the quieter blocks east toward the freeway. Our crews know which homes carry RSI retrofits, which still have original single-pane frames, and which blocks get the heaviest morning marine layer. Response times in Lennox are short, usually same-day for an assessment and within a few days for a written quote.

  • The neighborhood around Lennox Park
  • Streets near Lennox Middle School
  • The blocks along Hawthorne Boulevard’s east side
  • Homes near the 405 boundary
  • The residential streets south of Century Boulevard

Service Area – Cities Near Lennox

While this page is focused on Lennox, our crews also cover the surrounding metro. We work in Los Angeles, CA to the north and east, down to San Diego, CA for larger projects, and across San Jose, CA and San Francisco, CA for clients with properties in multiple markets. If your project sits outside Lennox proper, we’ll tell you on the first call which crew covers your street.

Serving Lennox, CA - Our Local Coverage Area

We’re based in the Lennox 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 Lennox

Ready to get started? Free estimates · Free in-home estimates response in Lennox
Call (903) 354-7134

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local windows & doors pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
  4. 4
    You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.

What Lennox Customers Say

★★★★★ 5.0 from 5+ reviews

"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

"Two bedroom windows that never opened and one that wouldn't stay up. All replaced in an afternoon. The crew was clean, hauled off the old frames, and the quote held."

- Colette Rhee

"Got quotes from three companies. Westlight wasn't the cheapest but they were the only one who measured everything carefully and put it all in writing. Worth it. No surprises on install day."

- Craig Dillard

How It Works in Lennox

Getting your windows & doors handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your windows & doors needs and we provide an upfront, transparent quote - no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Lennox - typically within 30-60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

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