Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Window Company in Cypress, CA
Window and door work in Cypress follows a pattern you won’t find in most Orange County cities. The housing stock went up fast between the mid-1960s and the late 1970s, nearly all of it with aluminum single-pane windows and sliding patio doors. That means thousands of homes now carry 50-to-60-year-old frames hitting end-of-life at the same time. Salt air from Seal Beach and the Long Beach Harbor complex, roughly five to seven miles west, corrodes those aluminum frames and door tracks faster than it does in Anaheim or Orange. If your Cypress home still has its original windows, call us at (903) 354-7134 and we’ll give you a written price before any work starts.
Why Cypress Homes Are Different
Cypress was built as a planned tract community, and that single fact shapes nearly every window and door job we do here. Most homes are 1,200 to 1,800 square-foot ranch-style and split-level designs from roughly 1963 to 1980. The original aluminum sliders and single-pane windows were standard Southern California construction for that era, and the city was essentially built out by the mid-1980s. There’s very little new construction diluting the aging stock. When one house on a block needs window replacement, its neighbors usually aren’t far behind.
The marine layer is the other constant. Cypress doesn’t sit on the coast, but it’s close enough that humid air and low-level salt aerosols reach the neighborhoods year-round. We regularly see oxidation on aluminum thresholds, corroded door hardware, and pitted window frames that would last years longer in inland cities. West- and south-facing patio sliders are the repeat calls: decades of salt-air infiltration plus the original factory rollers mean chronic off-track failures and rotted sill tracks. California Title 24 rules generally won’t allow a like-for-like aluminum replacement, so most slider swaps here require a thermally broken aluminum, vinyl, or fiberglass unit. That’s not a sales pitch; it’s the permit reality.
Our Main Cypress Services
Most Cypress homeowners call us for one of three jobs: replacing aging windows, installing new windows into new openings or remodels, or swapping out a worn entry or patio door. Each has its own page with Cypress-specific detail.
Window Replacement in Cypress
Replacing original aluminum single-panes with modern dual-pane glass is the single most common job we do in Cypress. The 1960s and 1970s tract windows were never designed to last this long, and the coastal air has been working against them for half a century. We measure, order, and install full-frame replacements or retrofit inserts depending on the condition of the existing openings. Every job includes a written price before work begins and a written guarantee when it’s done. Window Replacement in Cypress covers costs, timelines, and what the work involves.

Window Installation in Cypress
Window installation is the right call when you’re adding a new opening, remodeling a room, or converting a garage or bonus space. Cypress tract homes have predictable framing, which helps, but the permit process still requires Title 24 energy compliance on any new opening. We handle the full install: framing to spec, flashing, insulation, and trim. We carry eight manufacturer lines, so the glass gets matched to the wall and the room rather than forcing one product onto every job. Window Installation in Cypress explains the process and what to expect.

Door Installation in Cypress
Original patio sliders and entry doors on Cypress tract homes are usually the first things to fail. The salt air corrodes steel hinges and aluminum tracks, and the original rollers on 50-year-old sliders give out repeatedly. We install entry doors, French doors, and sliding or multi-slide patio doors, and we stock parts for several major brands locally so common replacements don’t stall waiting on an order. Entry doors from brands like Therma-Tru and impact-rated patio doors from PGT or CGI are frequent requests here. Door Installation in Cypress has full details and pricing.

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 Cypress
We install products from eight manufacturer lines: PGT, CGI, CWS, ES Windows, ECO Window Systems, Mr-Glass, Therma-Tru, and ViewLux. That range matters in Cypress because the marine air and Title 24 rules push homeowners toward specific glass packages and thermally broken frames. We stock common parts for several of these brands locally, which keeps most repairs and replacements moving without a long wait. See our brands for the full line card.
Pricing for Window Company in Cypress, CA
| Service | Typical range in Cypress |
|---|---|
| Single-window replacement (standard vinyl, dual-pane) | $450 - $950 installed |
| Full-frame window replacement (per opening) | $800 - $1,600 installed |
| Sliding patio door replacement (vinyl, 6-ft opening) | $1,400 - $2,800 installed |
| Sliding patio door replacement (thermally broken aluminum) | $2,200 - $4,200 installed |
| Entry door replacement (steel or fiberglass, pre-hung) | $1,200 - $2,600 installed |
| Entry door replacement (solid wood, custom finish) | $2,400 - $4,800 installed |
| French door replacement (dual panel, in-swing) | $2,800 - $5,600 installed |
| Multi-slide patio door (3-panel, vinyl) | $3,500 - $7,000 installed |
| Garage conversion window installation (new opening) | $700 - $1,500 installed |
Prices in Cypress run higher than inland Orange County for two reasons: the salt air pushes most replacements away from cheap aluminum, and Title 24 compliance means retrofit sliders almost always require a thermally broken or non-aluminum unit. Whatever the job, every homeowner gets a written line-item price before any work starts. No revised invoices at the door, no surprise change orders. Call (903) 354-7134 for an exact quote on your home.
Neighborhoods We Serve in Cypress
We work across all of Cypress, from the older tracts near Lincoln Avenue to the neighborhoods south of Ball Road and east toward Valley View Street. Our crews know the common floor plans and window sizes in these tract homes, which makes measuring and ordering faster.
- North Cypress (homes near Lincoln Avenue and the Nixon Library area)
- South Cypress (tracts south of Ball Road)
- The neighborhoods around Lexington Park
- Areas east of Valley View Street toward the Buena Park border
- Cypress Village and the surrounding subdivisions
Most Cypress homes are reachable from our Los Angeles-area dispatch within a normal scheduling window. We give every appointment a committed arrival window, and we show up in it. That’s part of the Kingswell Guarantee: the price before the work, the arrival window, the clean job site, and the written guarantee on every project.
Service Area – Cities Near Cypress
Westlight Windows & Doors serves Cypress and the surrounding communities. If you’re in a neighboring city, we can usually schedule the same crews: La Palma, CA, Los Alamitos, CA, Hawaiian Gardens, CA, and Buena Park, CA. Dispatch and scheduling are coordinated from our Los Angeles office, with crews working locally in Cypress.
Serving Cypress, CA - Our Local Coverage Area
We’re based in the Cypress 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 Cypress
We schedule Cypress estimates on a normal calendar basis, not an emergency dispatch model. When you call (903) 354-7134, a live person answers 24/7 and books you into a committed arrival window. You’ll get a written price in hand before any work begins, and the estimate is free.
Most window replacements and door swaps in Cypress require a permit because of California Title 24 energy standards and local building codes. The rule of thumb is that any new opening or structural change triggers a permit, and retrofit slider replacements often need one too because like-for-like aluminum is rarely compliant. We pull the permits, schedule inspections, and pass them before the job closes.
We serve all of Cypress, from the northern tracts near Lincoln Avenue to the southern neighborhoods below Ball Road. If you’re in the city, we can schedule you. If you’re just outside, check the cities listed above or call (903) 354-7134 and ask. The person on the line can confirm coverage and book the estimate.
Ready to get a real number for your Cypress home? Call (903) 354-7134 now for a free estimate. A live person answers, and the price you’re quoted is the price you’ll pay, in writing, before the first screw turns.
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 Cypress Customers Say
"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"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










Before
After
Before
After
Before
After