Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Window Company in Manhattan Beach, CA
Window and door work in Manhattan Beach comes down to one word: salt. Homes in the Sand Section sit close enough to the Pacific that marine air works on frames, hardware, and seals year-round, so the right product choice matters more here than almost anywhere else in the South Bay. We’re Westlight Windows & Doors, an independently owned and operated Kingswell location, and we put a written price in front of every Manhattan Beach homeowner before any work starts. Call (903) 354-7134 and we’ll talk through what your house actually needs.
Why Manhattan Beach Homes Are Different
Manhattan Beach’s Sand Section is a narrow grid of 30-foot-wide lots where 3- and 4-story custom homes now stand where 1950s beach cottages used to be. Those newer builds lean hard on floor-to-ceiling glass and wide sliding systems facing the ocean, which means the window and door packages take a beating from salt spray and onshore wind every single day. Standard aluminum frames that would last 25 years in Torrance can start showing pitting and corroded hardware inside five to seven years here. In the Hill Section and Tree Section, the housing stock skews older: mid-century ranch and post-war traditional homes where original aluminum sliders and jalousie windows are still in place and past due for replacement. The marine layer also cycles moisture through rough openings constantly, so proper weatherstripping and flashing aren’t nice-to-haves. They’re the difference between a window that seals for 20 years and one that fails in three. And on the walk streets that thread through the Sand Section, there’s no truck access to the front door. Crews hand-carry or dolly full window assemblies down foot-traffic alleys to reach the home. Logistics matter here in a way they simply don’t two miles inland.
Our Main Manhattan Beach Services
Most Manhattan Beach homeowners call us for one of three jobs. Each has its own page with the full breakdown, but here’s the short version of what each involves.
Window Replacement in Manhattan Beach
Replacing windows in Manhattan Beach usually means pulling out corroded aluminum frames or fogged glass and setting in products rated for direct coastal exposure. In the Sand Section, we see a lot of failed seals on ocean-facing units where salt air has eaten through weatherstripping years early. The product decision matters more than the labor: a marine-grade vinyl or fiberglass frame with low-e glass (a thin coating that reflects heat back into the room in winter and out in summer) will outlast a standard frame here by a wide margin. Read the full scope on our Window Replacement in Manhattan Beach page.

Window Installation in Manhattan Beach
New-construction and remodel window installation in Manhattan Beach is a different animal from replacement. On a Sand Section rebuild, we’re setting windows into rough openings on a 30-foot lot, often on upper floors, often with the marine layer rolling through the job site. Flashing and weatherstripping have to be done right the first time because the ocean will find any gap. Walk-street jobs add a delivery problem: units get hand-carried or dollied down pedestrian alleys because there’s no truck access at the front. Here’s the full picture on our Window Installation in Manhattan Beach page.

Door Installation in Manhattan Beach
Doors in Manhattan Beach fail faster than homeowners expect, especially entry doors that face the ocean. Salt air corrodes hinges and thresholds, while the constant moisture cycling swells wood and breaks down weatherstripping. We install fiberglass and steel entry systems, plus sliding patio doors built to hold a seal against onshore wind. On a Sand Section home, a door that doesn’t seal tightly isn’t a comfort issue; it’s a moisture problem that reaches the framing. Details are on our Door Installation in Manhattan Beach page.

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 Manhattan Beach
We carry eight manufacturer lines so the product matches the job, not the other way around. For Manhattan Beach’s coastal conditions, we often specify impact-rated PGT and CGI systems for ocean-facing exposures, and CWS or ES Windows where the design calls for clean sightlines with marine-grade frames. Parts for these lines are stocked regionally, so warranty work doesn’t stall waiting on a freight shipment. See the full range on our brands page.
Pricing for Window Company in Manhattan Beach, CA
| Service | Typical range in Manhattan Beach |
|---|---|
| Single window replacement (standard size) | $850-$1,400 installed |
| Single window replacement (large or ocean-facing) | $1,400-$2,600 installed |
| Impact-rated window (PGT or CGI) | $1,900-$3,400 installed |
| Sliding patio door replacement | $2,800-$5,200 installed |
| Entry door replacement (fiberglass) | $2,200-$4,200 installed |
| Entry door replacement (steel, custom finish) | $2,800-$5,100 installed |
| Multi-window replacement (3-5 units) | $3,200-$6,800 installed |
| Whole-home window package (8-14 units) | $9,000-$17,500 installed |
| New-construction window installation (per unit) | $550-$950 installed |
| Walk-street delivery and hand-carry surcharge | $150-$500 per job |
Two things push prices up in Manhattan Beach more than anywhere nearby: ocean-facing elevations that call for impact-rated glass, and walk-street access that adds labor to the delivery. Whatever the number, you get it in writing before we order a single unit. No revised invoices at the door, no surprises. That’s the Kingswell Guarantee.
Neighborhoods We Serve in Manhattan Beach
We work across all three main sections of Manhattan Beach, and the job conditions change block by block.
- The Sand Section – oceanfront and near-ocean homes, walk streets, 30-foot lots, maximum salt exposure
- The Hill Section – mid-century ranch homes on larger lots, more standard window replacements
- The Tree Section – post-war traditional homes, original aluminum sliders common
- Manhattan Village / East Manhattan Beach – newer construction and remodel work
- The Strand – direct beachfront, heaviest salt and wind exposure
We schedule Manhattan Beach jobs in committed arrival windows, not four-hour guesses. When we give you a window, we show up in it.
Service Area – Cities Near Manhattan Beach
While this page focuses on Manhattan Beach, our crews cover the rest of the South Bay too. If you’re up in El Segundo, CA or just south in Hermosa Beach, CA, the coastal conditions are similar and the product choices track the same. Inland a bit, Lawndale, CA and Hawthorne, CA don’t face the same salt load, but the same written-price guarantee applies. Each city page covers the specifics.
Serving Manhattan Beach, CA - Our Local Coverage Area
We’re based in the Manhattan Beach 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 Manhattan Beach
Our phone lines are staffed by a live person 24 hours a day, 7 days a week. You’ll reach a real human who can schedule an estimate or answer a question, not a voicemail box. Scheduling and dispatch for Manhattan Beach are coordinated from our Los Angeles office, with crews serving the city locally. Call (903) 354-7134 and we’ll set a committed window.
Window and door replacements that keep the same rough opening typically don’t require a permit in Manhattan Beach, but any work that changes opening size does. We handle the permit scope on every job, pull what’s required, and pass inspections before we call the work done. If your project needs a permit, you’ll know before the first day of work, not after.
No. The Kingswell Guarantee puts the price in writing before any work begins, and we don’t revise it at the door. If we find something unexpected when the old window comes out, we stop and talk to you before doing anything. You decide what happens next, with the cost laid out in writing. Estimates are free, and there’s no charge for the conversation. Call (903) 354-7134 to schedule your free estimate.
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 Manhattan Beach Customers Say
"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










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