Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Impact Windows & Doors Across Manhattan Beach
Impact windows and doors in Manhattan Beach run $1,800-$4,200 per opening for window replacements and $6,500-$18,000 for impact sliding or multi-panel door systems, with most projects completed in one to two days once materials arrive. The real cost driver here isn’t the glass, it’s what we find inside the wall. Original 1940s-1960s beach bungalows on 27-30 foot lots routinely hide undersized framing, termite damage, and failed waterproofing that a permit inspector will flag the moment a wall is open. Our crew knows Manhattan Beach’s walk streets, its marine-layer corrosion patterns, and its building department’s expectations before the first panel leaves the truck. Call (888) 635-0804 and a live person answers, day or night.
If you’re a homeowner in the Sand Section or up in the Hill Section, you’ve probably watched a neighbor’s standard aluminum window hardware pit and seize within two seasons. We see it every week from The Strand to Sepulveda. That’s why our default spec for Impact Windows & Doors in Manhattan Beach leans toward fiberglass frames, marine-grade stainless rollers, and anodized tracks, not mill-finish aluminum that looks fine in Redondo Beach and fails fast west of Highland Avenue.
Key Takeaways
- Realistic pricing: Impact window replacements in Manhattan Beach run $1,800-$4,200 per opening. Multi-panel slide and fold systems start around $6,500 and top out near $18,000 for wide ocean-view openings.
- Walk-street logistics matter: Sand Section homes with no truck access require hand-carrying 300-pound panels hundreds of feet. We plan for it, price for it, and never cut corners because of it.
- Marine-grade is not optional: Direct salt-laden onshore wind off Santa Monica Bay corrodes standard hardware faster here than anywhere else in the South Bay. Our spec accounts for that from day one.
- Older walls hide surprises: Open a 1940s bungalow wall and you’ll likely find undersized or rotted framing. We inspect first, write allowances into the contract, and get written approval before any change order.
- We stand behind every job: The Done Right Promise and The Keystone Standard mean both manufacturer warranty layers are registered in writing before our truck leaves your driveway.
Why TruePane Windows & Doors Is Manhattan Beach’s Preferred Impact Windows & Doors Company
TruePane Windows & Doors was founded in 2008 by second-generation glazier Dale Kessler, and the craft tradition behind the company stretches back many years in local communities. Dale keeps one rule on the whiteboard: if the pane is not true, the job is not done. That rule governs every install we do in Manhattan Beach, from a single impact casement on a Rosecrans bungalow to a 16-foot multi-slide folding wall above the Strand.
Manhattan Beach homeowners call us because we do the unglamorous work right. Before we quote a replacement, we check the framing, the flashing, the existing waterproofing, and the condition of the surrounding stucco or siding. That’s the only way to know whether a new impact door will sit square and stay square through years of salt air and coastal humidity. Our background-checked, uniformed technicians measure every opening twice and quote manufacturer lines side by side on paper, so you see exactly what you’re buying.
We’re an authorized installer for more than a dozen manufacturer lines, including Andersen, Pella, Marvin, Milgard, PGT, and CGI, which means we can match the right product to a walk-street bungalow, a Hill Section custom, or a Tree Section family home without pushing one brand.
Every job in Manhattan Beach is covered by The Keystone Standard: both manufacturer warranty layers registered in writing, durations stated, before the truck leaves the driveway. Add the Done Right Promise on workmanship, and you have a square deal in writing. No arguing, no fine print that covers neither. Dispatch and scheduling are coordinated from our Los Angeles office, with local crews serving Manhattan Beach every week.
Our Impact Windows & Doors Services in Manhattan Beach
Hurricane Impact Windows
Impact-rated windows on a Manhattan Beach home do two jobs: they hold the building envelope together under storm loads, and they stand up to coastal air that destroys standard window hardware within two to three seasons. We install impact windows across Manhattan Beach from the Sand Section to the Tree Section, with fiberglass frame specs from Integrity and Marvin Ultrex as our default recommendation west of Sepulveda. Standard aluminum simply doesn’t last near the marine layer. Expect $1,800-$4,200 per window, installed, depending on opening size and frame material.

Impact Sliding Glass Doors
Impact sliding glass doors are the workhorse of Manhattan Beach’s indoor-outdoor living style. Whether you’re replacing a corroded 1970s slider on a 27-foot-wide lot or installing a 12-foot multi-slide in a new custom build, the spec matters as much as the install. We recommend stainless steel rollers, anodized tracks, and marine-grade weatherstripping as standard on anything facing the ocean. A typical impact slider replacement in Manhattan Beach runs $6,500-$12,000 depending on width, panel count, and whether the frame requires reinforcing.

Impact Entry & French Doors
Front doors and French doors take the full brunt of onshore wind off Santa Monica Bay, which is why salt corrosion shows up here first. We replace entry and French door systems with impact-rated units that use marine-grade hinges, multi-point locking, and factory-finished frames designed for coastal exposure. If your existing French doors bind in July, the frame has likely shifted or the hardware is pitting. A new impact French door pair in Manhattan Beach typically runs $5,000-$9,000 installed.

Impact Garage Doors
Garage doors are the largest single opening on most Manhattan Beach homes and a frequent weak point in wind mitigation. We install impact-rated garage doors for bungalows and newer customs alike, with reinforced tracks and bracing that meet Miami-Dade and Florida Building Code standards. Expect $3,500-$7,500 for a double-wide impact garage door in Manhattan Beach depending on insulation and finish. Many older detached garages in the Sand Section also need track bracing upgrades once the panels are swapped.

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.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Manhattan Beach
We’re an authorized installer for PGT, CGI, CWS, and ES Windows, plus more than a dozen other manufacturer lines. Why does that matter to a Manhattan Beach homeowner? Because walk-street logistics and salt-air specs often rule out certain product lines entirely. We quote side by side on paper so you can compare frame materials, glass packages, and warranty durations without a sales pitch. We stock common parts for Manhattan Beach jobs, and when a manufacturer ships a panel that doesn’t meet spec or arrives with a scratch from the long haul to the coast, we reorder before it ever reaches your walk street.
Common Impact Windows & Doors Problems We See in Manhattan Beach Homes
- Salt-corroded hardware on west-facing windows: Casement cranks seize and sashes bind when standard aluminum hardware meets two seasons of direct salt-laden onshore wind. We replace the hardware with marine-grade stainless and anodized components during every west-facing install.
- Fogged insulated glass from walk-street shortcuts: Some installers cut panels or force warped frames to avoid hand-carrying full-size units down a pedestrian-only walk street. The result is seal failure and fogged glass within a year. We hand-carry what the opening requires, even when it takes six men and four hundred feet from the Strand.
- Undersized or rotted framing exposed during replacement: Opening a 1940s Manhattan Beach bungalow wall often reveals original 2×4 framing with termite damage or dry rot. If we don’t reinforce before setting a heavy impact door, that door will sag and drag on the track within two years.
- Failed waterproofing around old window and door openings: Coastal humidity and cycling UV stress older flashing and weatherstripping well ahead of inland norms. We re-flash every opening with butyl tape before setting a new unit, and we check the drainage plane on every walk-street install.
How We Handle Older Manhattan Beach Homes: Inspection First, Allowances in Writing
Here’s what opening up an older Manhattan Beach home actually turns up: outdated wiring too close to the new rough opening, undersized or termite-damaged framing, failed sill pan waterproofing, and code upgrades the permit triggers once the wall is open. This is the single biggest reason a remodel quote moves in Manhattan Beach, and it’s where we spend the most upfront effort.
Our process is simple. Before we write the contract, we open the wall or pull the trim and inspect the framing, the electrical, and the waterproofing. We then write realistic allowances into the contract based on what we actually see, not what a generic estimator assumes from a satellite photo. If we uncover something else once the wall is open, we stop, price it on paper, and get your written approval before we touch it. You’ll never get a surprise line item on the bill from a TruePane crew.
This matters more in Manhattan Beach than almost anywhere in the South Bay because the housing stock ranges from original 1940s beach bungalows on 27-30 foot wide lots to newer customs pushing the allowable envelope. Two houses on the same walk street can have completely different framing behind the stucco. A company that quotes both the same price without looking is guessing, and you’re the one who pays for the guess.
Our crew installed a 12-foot impact-rated multi-slide door in a 1960s bungalow on a Sand Section walk street, hand-carrying each 300-pound panel from the Strand. We first opened the wall and found original 2×4 framing with significant termite damage, so we reinforced the jamb with pressure-treated lumber and flashed the opening with butyl tape before setting the new unit. The homeowner now opens the entire living room to the ocean without a hint of salt-driven corrosion, thanks to stainless rollers and anodized tracks.
Pricing for Impact Windows & Doors in Manhattan Beach, CA
| Service | Typical Manhattan Beach Price Range |
|---|---|
| Impact window replacement (per opening) | $1,800-$4,200 |
| Impact sliding glass door | $6,500-$12,000 |
| Impact entry or French door pair | $5,000-$9,000 |
| Impact garage door (double-wide) | $3,500-$7,500 |
| Multi-panel folding or multi-slide system | $8,000-$18,000 |
These ranges reflect what we actually see on Manhattan Beach jobs in 2026. The spread depends on frame material, panel count, glass package, and what we find inside the wall. A single impact window on a Hill Section custom with no framing issues lands at the low end. A 16-foot multi-slide on a walk-street bungalow with rotted headers and old knob-and-tube wiring to relocate lands at the top. Free estimates are exactly that: free, in writing, and broken down by line item. Call (888) 635-0804 and ask for a walk-through. We’ll measure twice, quote on paper, and leave you with numbers you can plan around.
We Also Serve Cities Near Manhattan Beach
Our crews work throughout the South Bay, and we regularly handle impact window and door jobs in Hermosa Beach, El Segundo, Lawndale, and Hawthorne. If you’re in one of those cities and want the same inspection-first approach, call (888) 635-0804. For more on our full range of products, see our Impact Windows & Doors in Manhattan Beach page for local specifics, or visit the main service hub.
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 - Impact Windows & Doors in Manhattan Beach
We hand-carry every panel from the nearest truck access point, which is usually The Strand or a cross street like 8th or 12th Street. A 12-foot multi-slide panel can weigh 300 pounds, and it takes our crew about 20-30 minutes per panel to get it from the truck to the opening on a typical Sand Section walk street. This adds labor cost, and we write that into the quote upfront so there’s no surprise. It also means we never cut panels or force warped frames to make the carry easier, because that’s how you get seal failure and fogged glass within a year.
Call (888) 635-0804 for an exact quote on your walk-street install. Estimates are free, and the logistics are already built into the number.
Opening a wall in a 1940s-1960s Manhattan Beach bungalow typically triggers requirements for tempered glass in certain locations, updated egress sizing, smoke and carbon monoxide detector placement, and often electrical upgrades if old wiring is exposed within the new rough opening. The Manhattan Beach building department enforces current California Residential Code, and any permit we pull will flag these items during inspection. We identify them during our pre-contract inspection and write realistic allowances into the contract so the permit review doesn’t reset your budget.
Call (888) 635-0804 and we’ll walk your home with a checklist before you sign anything.
Manhattan Beach’s Sand Section and Strand-adjacent homes get direct salt-laden onshore wind off Santa Monica Bay, which corrodes standard mill-finish aluminum hardware within two to three seasons. Redondo Beach sits a mile inland from the same wind path and gets significantly less salt deposition. The marine layer here also sits longer and heavier, especially May through August, which accelerates pitting and seizing on casement cranks, slider rollers, and door hinges. That’s why our default spec for Manhattan Beach is marine-grade bronze, stainless steel, or heavily anodized aluminum, even when the same job in Redondo Beach could use standard hardware.
Call (888) 635-0804 to talk through your home’s specific exposure. Free estimates, no pressure.
Seal failure in Manhattan Beach comes from two things: manufacturing shortcuts and installs that stress the frame. We prevent both by specifying factory-sealed insulated glass units built for coastal humidity, and by setting every unit square and level so the seal isn’t flexed from day one. We also verify the drainage plane and flashing during install, because trapped moisture behind the frame will fail a seal faster than salt air alone. The Done Right Promise covers workmanship, and both manufacturer warranty layers are registered in writing before the truck leaves.
Call (888) 635-0804 for an exact quote. Estimates are free and come with the warranty details in writing.
Yes, but it depends on the header and the existing opening. Many mid-century Manhattan Beach bungalows were built with 2×4 headers over sliding door openings, which are undersized for the weight of a multi-panel folding system. We typically remove and rebuild the header with engineered lumber or steel before setting the new door. On a walk-street home, we also hand-carry every panel and stage materials at nearest truck access. Budget $8,000-$18,000 for the full replacement depending on width, panel count, and framing work.
Call (888) 635-0804 and we’ll inspect the header during the free estimate so you know the real number before any contract.
Call Manhattan Beach’s Impact Windows & Doors Team
If you live in Manhattan Beach and you’re tired of hardware that seizes, seals that fog, or contractors who quote blind and bill surprised, call TruePane Windows & Doors at (888) 635-0804. We’ll send a uniformed, background-checked technician to measure every opening twice, inspect the framing and waterproofing, and put a line-item estimate in your hand the same day. Free estimates, fixed pricing with no change orders, and The Keystone Standard on every job. A live person answers 24 hours a day, 7 days a week. If the pane is not true, the job is not done.
Written by Dale Kessler, Owner at TruePane Windows & Doors, proudly serving Manhattan Beach and the surrounding South Bay with impact-rated windows and doors built for coastal conditions.



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