Lightwell Windows & Doors windows & doors team

Window Company in Lennox - Written Price Before Anything Is Ordered

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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Every visit starts with

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

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

Window Company in Lennox, CA

Most window and door work in Lennox runs $180 to $1,200 per opening depending on whether we’re replacing a single aluminum slider or installing a full STC-rated acoustic assembly. We’re Lightwell Windows & Doors, and we dispatch crews to Lennox from our Los Angeles office with products from eight manufacturers on hand. Call (562) 478-8017 and we’ll put a written price in front of you before any work starts.

Call (562) 478-8017

Why Lennox Homes Are Different

Lennox sits directly beneath LAX’s primary flight paths, which means acoustic performance isn’t a luxury here, it’s the reason most homeowners call us. LAWA’s Residential Sound Insulation Program has already retrofitted many Lennox residences with FAA-spec STC-rated window assemblies, and replacement work must match or exceed those certified ratings or the noise comes right back.

The housing stock compounds the challenge. Most Lennox homes are modest post-WWII stucco bungalows and small apartment buildings built between the late 1940s and early 1960s. They still carry original or early-replacement single-pane aluminum sliding windows in narrow rough openings. Tight lot spacing means full-frame replacements often require creative access, and the coastal marine layer, blanketing Lennox most mornings from its position 3 – 4 miles off the Pacific, oxidizes those aluminum frames and corrodes exterior door hardware faster than inland cities.

We’ve seen homeowners replace LAWA-spec windows with standard vinyl double-panes and effectively undo a federally funded upgrade with no recourse. That’s why STC-rated glass is a mandatory conversation on every Lennox estimate, not an upsell.

Our Main Lennox Services

Most calls from Lennox fall into three categories: replacing aging single-pane units, installing windows in additions or converted garages, and upgrading entry doors for security and noise isolation.

Window Replacement in Lennox

We remove existing aluminum or early vinyl units and install new assemblies that match or exceed any LAWA Sound Insulation Program ratings already on the home. Our crews work with the narrow rough openings common in 1950s Lennox bungalows, and we protect floors with drop cloths and shoe covers throughout. Window Replacement in Lennox covers our full process and product options.

Window Replacement in Lennox

Window Installation in Lennox

New construction and addition work in Lennox requires the same acoustic planning as replacement jobs, plus coordination with the city’s building department for rough and final inspections. We pull permits, schedule inspections, and explain every line of the written price before cutting anything. Window Installation in Lennox details our new-construction approach.

Window Installation in Lennox

Door Installation in Lennox

Entry and patio door work in Lennox means selecting hardware that withstands salt-air corrosion and assemblies that don’t leak acoustic rating at the frame. We stock marine-grade hardware options and STC-rated patio door systems for homes under the flight path. Door Installation in Lennox walks through our door-specific process.

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 carry PGT, CGI, CWS, and ViewLux products locally, with ES Windows, ECO Window Systems, Mr-Glass, and Therma-Tru available on comparable turnaround. Most STC-rated assemblies ship within two weeks, and standard vinyl replacements often arrive in under a week. See our brands for full specifications.

Pricing for Window Company in Lennox, CA

Service Typical range in Lennox
Single aluminum slider replacement (standard vinyl) $180 – $340
Single aluminum slider replacement (STC-rated) $380 – $620
Double-hung vinyl replacement (standard) $320 – $480
Double-hung vinyl replacement (STC-rated) $520 – $780
Picture or fixed window replacement (standard) $280 – $450
Picture or fixed window replacement (STC-rated) $480 – $720
Patio door replacement (standard vinyl) $650 – $950
Patio door replacement (STC-rated, multi-point lock) $950 – $1,400
Entry door replacement (steel, prehung) $580 – $880
Entry door replacement (fiberglass, STC-rated) $880 – $1,200
New construction window install (standard, per opening) $220 – $380
New construction window install (STC-rated, per opening) $420 – $680

What pushes Lennox prices up: STC-rated glass and acoustic framing, access constraints on tight lots, and permit coordination with the city. What doesn’t change: our written price before any work starts, every time, with no invoice surprise at the end.

Neighborhoods We Serve in Lennox

We work across Lennox’s full residential footprint, from the bungalow courts near Lennox Boulevard to the apartment clusters along Hawthorne Boulevard and the single-family pockets between Century Boulevard and 104th Street. Most estimates are scheduled within two business days.

  • Lennox Boulevard corridor
  • Hawthorne Boulevard apartment district
  • Century to 104th Street residential pocket
  • Adjacent Inglewood border blocks

Service Area – Cities Near Lennox

Our Los Angeles office dispatches crews throughout the metro area. Beyond Lennox, we regularly serve Los Angeles, CA, San Diego, CA, San Jose, CA, and San Francisco, CA. Each Lightwell location is independently operated, so your crew knows your city’s permit requirements and housing stock.

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 written quotes response in Lennox
Call (562) 478-8017

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

★★★★★ 4.8 from 5+ reviews

"Quiet, considerate install of several windows. They cleaned the glass and the sills and vacuumed every room. You'd never know a crew had been through. House is quieter and brighter."

- Brent Sakamoto

"New patio slider. Clean install, they protected the floor and hauled off the old door. Quiet, polite crew that worked around my work calls without complaint."

- Andre Bellamy

"They replaced a big foggy picture window. Careful with the furniture, laid down protection, and left no mess at all. Calm and respectful crew, and the view is clear again."

- Teresa Okafor

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.

Current Offers

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Free On-Site Estimate & Written Quote

No obligation. We measure, price the job in writing, and the quote is yours to keep.

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Always

Written Price Before Any Work Starts

Expires Mar 31, 2027
Included

Shoe Covers and Drop Cloths on Every Visit

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Included

Photo of the Clean-Up Before We Leave

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