Lightwell Windows & Doors windows & doors team

Window Company in Westminster - 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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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 Westminster, CA

Most window and door projects in Westminster run $380 to $1,400 per opening depending on whether it’s a standard vinyl replacement or a custom fiberglass install with tempered glass. We carry eight manufacturer brands and stock common sizes locally, so most Westminster homeowners get a written quote the same day we measure. Call (562) 478-8017 to schedule your free estimate.

Call (562) 478-8017

Westminster sits in that narrow zone where coastal salt air meets inland heat, and the housing stock tells the story: thousands of post-war tract homes built from the 1950s through the 1970s, many still running original aluminum single-pane sliders or jalousie windows that corrode faster here than they would in drier inland cities. Our crews know the difference between a Bolsa Avenue commercial security install and a quiet residential replacement on a street where kids nap in the afternoon. We dispatch from our Los Angeles office and serve Westminster homes and businesses directly.

Why Westminster Homes Are Different

The marine layer pushes five to six miles inland from Huntington Beach, carrying enough salt and humidity to pit aluminum frames and seize exterior door hardware within fifteen to twenty years. That’s why we see so many Westminster homes with windows that worked fine in drier climates but are now stuck shut or drafty. The oxidation isn’t just cosmetic; it degrades the thermal break in older aluminum frames and lets conditioned air escape.

Westminster’s Little Saigon corridor along Bolsa Avenue creates a parallel market most contractors miss. Hundreds of tightly packed restaurants, jewelry stores, and nail salons need laminated safety glass storefronts and heavy-gauge security roll-up doors, not residential-grade hardware. Our technicians who work that corridor carry different stock than crews on residential calls. The Vietnamese-American homeownership base in surrounding neighborhoods drives active renovation cycles, but many homes still run original single-track aluminum sliders or jalousie windows from the 1960s and 1970s. California Title 24 compliance pressure is now shifting the replacement timeline, homeowners who once waited for physical failure are upgrading for energy code compliance on permitted projects.

Our Main Westminster Services

Westminster homeowners call us most often for three projects: swapping out failed original windows, installing new openings in additions or remodels, and replacing exterior doors that no longer seal or secure properly.

Window Replacement in Westminster

We remove the original aluminum single-pane sliders or jalousie windows common in Westminster’s 1950s-1970s tracts and install modern insulated units that stop the drafts and cut outside noise. Marine-layer corrosion means we often find degraded frame flanges and water intrusion into the rough opening, so we inspect and repair surrounding structure before the new window goes in. Our crew uses drop cloths and shoe covers, and we photo the clean-up before we leave. Window Replacement in Westminster covers our full process and pricing.

Window Replacement in Westminster

Window Installation in Westminster

New-construction and addition work in Westminster requires Title 24-compliant U-factor and SHGC ratings that differ from replacement standards, plus proper flashing for our occasional driving winter rains. We coordinate permit pulling and inspection scheduling, and we explain the exact code requirements before work starts so there are no surprises at final. Window Installation in Westminster details our new-opening process.

Window Installation in Westminster

Door Installation in Westminster

We replace rotted or corroded entry doors, install patio sliders with tempered glass for backyard access, and fit security-grade commercial entries for Bolsa Avenue businesses. Salt-air degradation hits hinges, thresholds, and multipoint locks hard here, so we specify hardware rated for coastal exposure. Door Installation in Westminster has our full door lineup and pricing.

Door Installation in Westminster
Need help today?Fast, friendly service and a no-obligation free estimate.

Call (562) 478-8017

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 Westminster

We stock and install CGI, CWS, ES Windows, and ECO Window Systems products, with common sizes and hardware kept locally for faster turnaround on standard Westminster openings. For our full manufacturer lineup and specification guidance, see our brands.

Pricing for Window Company in Westminster, CA

Service Typical range in Westminster
Standard vinyl window replacement $380 – $650
Mid-grade fiberglass window replacement $720 – $1,100
Custom or oversized window replacement $1,100 – $1,400
New-construction vinyl window install $450 – $780
New-construction fiberglass window install $820 – $1,250
Standard entry door replacement $850 – $1,600
Patio slider door replacement $1,200 – $2,400
Security/commercial door install $1,800 – $3,500
Title 24 compliance upgrade (permit included) Add $180 – $320
Rot repair / structural framing (per opening) $240 – $580

Westminster prices run slightly above inland Orange County for two reasons: marine-layer corrosion often requires more extensive frame repair than expected, and Title 24 compliance documentation adds permit and inspection coordination. We put every price in writing before any work starts, with no change orders unless you add scope.

Neighborhoods We Serve in Westminster

We work across Westminster’s full residential and commercial footprint, from the Bolsa Avenue corridor to the quieter post-war tracts near the Santa Ana River. Most appointments are scheduled within two business days, with emergency board-up available for compromised openings.

  • Little Saigon / Bolsa Avenue corridor
  • Westminster Village
  • Meadowlark
  • Liberty Park
  • Shoreline Village area

Service Area – Cities Near Westminster

Our crews serve the central Orange County window and door market from Midway City, CA to the north, Huntington Beach, CA to the southwest, Stanton, CA to the east, and Fountain Valley, CA to the southeast. Dispatch and scheduling are coordinated from our Los Angeles office.

Serving Westminster, CA - Our Local Coverage Area

We’re based in the Westminster 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 Westminster

Ready to get started? Free estimates · Free written quotes response in Westminster
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 Westminster Customers Say

★★★★★ 4.8 from 5+ reviews

"Lovely windows and a tidy install. One window came in a couple weeks late from the factory, so that opening finished after the others. They kept me posted and the rest was spotless."

- Mia Donnelly

"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

How It Works in Westminster

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 Westminster - 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

Bring these savings to your next appointment.

Free On-Site Estimate & Written Quote

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

Expires Mar 31, 2027
Always

Written Price Before Any Work Starts

Expires Mar 31, 2027
Included

Shoe Covers and Drop Cloths on Every Visit

Expires Mar 31, 2027
Included

Photo of the Clean-Up Before We Leave

Expires Mar 31, 2027

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