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 Seal Beach
Impact window and door replacement in Seal Beach typically runs $900-$2,800 per opening for standard impact-rated units, with most full-home projects in Old Town cottages landing between $14,000 and $38,000. We install, replace, and service impact windows and doors for homeowners across Seal Beach, including the 90740 zip code, Leisure World, and the older wood-frame bungalows near Main Street and the pier. Our Impact Windows & Doors team knows what salt air does to aluminum frames and what Leisure World’s architectural committee expects from every submittal. Call (888) 635-0804 for a free estimate, and a live person will answer.
Why TruePane Windows & Doors Is Seal Beach’s Preferred Impact Windows & Doors Company
We have walked through enough Seal Beach homes to know what we will find before the first screw comes out. Old Town cottages from the 1920s through 1950s carry original wood sash or early aluminum frames, many of them bound up from decades of marine layer moisture. Leisure World condos, built largely in the 1960s, still run single-pane aluminum sliders that fog at the first sign of a seal failure. The work here is not the same as it is five miles inland in Cypress or Los Alamitos. Salt-laden ocean air corrodes frames, eats weatherstripping, and shortens the life of an insulated glass unit considerably. Knowing that before we quote means the bid we hand you is the bid that holds.
TruePane is led by Dale Kessler, a second-generation glazier who founded the company on a rule that still governs every install: if the pane is not true, the job is not done. We hire local, background-checked technicians who measure every opening twice and walk you through manufacturer lines side by side on paper. Both warranty layers get registered in writing before the truck leaves your driveway. That is The Keystone Standard, and it is not optional. We have been serving communities since 2008 through a craft tradition, not a franchise playbook, and we answer the phone 24 hours a day with a live person, not a voicemail tree.
Our Impact Windows & Doors Services in Seal Beach
Hurricane Impact Windows
Impact-rated windows in Seal Beach are not just for hurricane season. They solve three persistent local problems at once: salt corrosion on old aluminum frames, noise from Pacific Coast Highway and the naval weapons station, and single-pane glass that fogs in the marine layer. For Old Town bungalows, we can match the look of original divided-light wood sash with impact-rated equivalents that keep the street-facing character intact. For Leisure World condos, we work from the community’s approved product list so the submittal clears architectural review without a second round of paperwork. A typical impact window replacement in Seal Beach runs $900-$2,200 per opening depending on size, frame material, and the condition of the rough opening underneath.

Impact Sliding Glass Doors
Sliding glass doors take the worst beating in Seal Beach. The ocean-facing side of a home sees salt spray and fog almost daily, and an aluminum slider that is five to ten years old will start leaking air at the weatherstripping, then the insulated glass unit will fog. We replace impact sliding glass doors throughout Seal Beach, including the near-identical sliders in Leisure World units and the wider openings in newer homes along the coast. Expect $2,400-$5,800 per impact-rated slider installed, with the higher end covering larger multi-panel doors and the lower end covering standard 6-foot openings. Every job includes new flashing, new rollers, and a written workmanship guarantee through our Done Right Promise.

Impact Entry & French Doors
Impact entry doors and French doors in Seal Beach need to do three jobs: hold up to forced entry, seal against salt-laden wind, and pass Leisure World’s architectural standards where applicable. We install impact-rated entry systems from PGT, CGI, and other authorized lines, and we will quote your options side by side so you see exactly what each manufacturer charges before you commit. For Old Town homes with original French doors opening to a courtyard or balcony, we can source impact-rated units that preserve the narrow stile profile the house was built with. Most impact French door replacements in Seal Beach run $2,800-$6,500 per door with hardware.

Impact Garage Doors
Garage doors are the largest single opening in most Seal Beach homes, and an unbraced door is a wind and water liability during a storm. We install impact-rated and wind-load-rated garage doors for homes across Seal Beach, including the attached garages in Leisure World and the older detached garages behind Old Town cottages. A wind-rated impact garage door in Seal Beach runs $2,200-$5,200 depending on door size and finish. With high-tension springs under load, this is not a DIY job; a trained technician should handle the install, and our crew inspects every track, spring, and opener before we call it done.

What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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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 Seal Beach
We are an authorized installer for more than a dozen manufacturer lines, including, PGT, CGI, and ES Windows. In Seal Beach, we quote PGT, CGI, and Ply Gem most often because their impact lines hold up to coastal corrosion and their warranty structures are straightforward to register in writing. We do not push one brand. We bring the spec sheets, show you the numbers, and let you decide what fits the house and the budget. If you already have a brand in mind for your Seal Beach home, we will quote it honestly and tell you if there is a better fit for the opening.
Common Impact Windows & Doors Problems We See in Seal Beach Homes
- Salt-corroded aluminum frames: The marine layer and ocean spray off the pier eat through aluminum frames faster here than anywhere inland. We regularly find sliders and casement windows in Seal Beach with pitted frames and failing weatherstripping within five to eight years of installation.
- Fogged insulated glass in Leisure World condos: Thousands of original single-pane and early dual-pane units in Leisure World are now failing. Once the seal goes, the glass fogs, and the only real fix is a full sash or window replacement, not a reseal.
- Rotted jambs hidden behind old frames: In Old Town’s 1920s wood-frame bungalows, decades of salt-laden fog work their way behind the window trim and rot the jamb from the inside. You cannot see it until the old frame comes out, and that is why we write change orders for exactly this scenario.
- Warped sash jambs from thermal cycling: The daily swing between cool marine layer and afternoon sun causes aluminum sashes in older Seal Beach windows to warp. The window becomes impossible to lock, which triggers HOA notices in Leisure World and security concerns in Old Town.
Pricing for Impact Windows & Doors in Seal Beach, CA
Here is what Seal Beach homeowners should expect to budget. Impact windows run $900-$2,200 per opening for standard sizes. Impact sliding glass doors run $2,400-$5,800. Impact entry and French doors run $2,800-$6,500. Impact garage doors run $2,200-$5,200. The biggest cost variable in Seal Beach is not the window itself; it is what we find when the old frame comes out. A rotted jamb in a 1950s Old Town bungalow adds a change order for new framing and flashing. A Leisure World unit that needs to match HOA specifications may push you toward a specific product line with a slightly higher price. We write allowances into the contract for exactly these discoveries, and any surprise gets priced and approved in writing before we touch it. Call (888) 635-0804 for a free, line-item estimate.
We Also Serve Cities Near Seal Beach
Our crews serve Seal Beach and the surrounding communities of Los Alamitos, Cypress, Hawaiian Gardens, and Westminster. If you live just outside the 90740 zip code, call (888) 635-0804 and we will confirm coverage for your street.
Serving Seal Beach, CA - Our Local Coverage Area
We’re based in the Seal 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 Seal Beach
Yes. Leisure World’s architectural committee maintains an approved product list for exterior changes, and every impact window or door replacement must match those specifications before the submittal is accepted. We work from that list directly, so your install does not stall in review. That approval gate is unique to Leisure World and a few other large HOAs; no inland Orange County city imposes it. Call (888) 635-0804 and we will tell you which lines are currently approved.
Most Old Town cottages take two to four days for a full impact window replacement because the openings are older, often out of square, and subject to hidden rot that requires reframing. A Leisure World condo with standard-size openings typically takes one to two days, as long as the HOA submittal has already cleared. We will give you a written schedule before work starts and hold to it. Call (888) 635-0804 for a timeline on your specific unit.
Yes, when we pull a permit for impact window replacement in Seal Beach, the city will require the new opening to meet current code for anchoring, flashing, and egress. In older bungalows, that sometimes means upgrading the rough opening framing or adding hurricane straps once the wall is exposed. We include permit costs in our written quote and handle the inspection scheduling for you. Call (888) 635-0804 and ask us to walk you through the permit scope for your house.
The fog is a failed insulated glass seal. Decades of marine layer moisture and salt exposure have broken the seal on the dual-pane unit, and once that happens, the insulating gas escapes and condensation forms. In Leisure World units specifically, the original single-pane and early dual-pane aluminum windows are now decades past their expected service life. A fogged unit cannot be resealed; it needs a full sash or window replacement. Call (888) 635-0804 and we will tell you which replacement options fit the Leisure World approved list.
Yes. We can source impact-rated windows with narrow stiles, simulated divided lites, and wood or wood-clad frames that read like the original 1920s wood sash from the street. You keep the cottage character and gain wind resistance, salt protection, and a modern seal. The cost runs 15-25% higher than a standard impact window because you are paying for the authentic look and the stronger frame. Call (888) 635-0804 for a quote on matching your original openings.
What Happens When We Open the Walls on a Seal Beach Home
Seal Beach is dominated by two aging housing cohorts sitting directly on the Pacific: Old Town’s 1920s-1950s wood-frame beach bungalows and the enormous Leisure World retirement community, one of the largest in the United States, built in the 1960s with thousands of condo units still running original single-pane aluminum sliding windows and doors. Both are relentlessly attacked by salt air corrosion in a way no inland Orange County city experiences. When we pull a window or door out of these homes, we find what the salt and the marine layer have been doing behind the trim for decades.
When our crew opened up a 1950s wood-frame bungalow in Old Town Seal Beach to swap in impact-rated casement windows, we found the original jamb had rotted from decades of salt-laden fog and the rough opening was undersized for a modern fusion-welded frame. We wrote a change order for new flashing tape, reframed the opening, and had the owner approve the price in writing before we touched the drywall. That is the difference between a contractor who quotes blind and one who has done this work in Seal Beach long enough to know what the walls are hiding.
Leisure World’s architectural committee approval process means every impact window or door replacement in Seal Beach must match a pre-approved product list, a gatekeeping step no inland Orange County city imposes and one that creates a repeatable pipeline for contractors who master it. Failed waterproofing around impact window openings leads to hidden wood rot in Old Town’s 1920s bungalows, discovered only when the old frame is pulled and the rough opening is exposed. Original single-pane aluminum windows in Leisure World condos have sash jambs that warp from thermal cycling in the marine layer, making them impossible to lock and triggering HOA complaints. If the pane is not true, the job is not done, and in Seal Beach, truing the pane means knowing what the salt air, the HOA, and the old framing will all demand before we start.
Get Your Free Impact Windows & Doors Estimate in Seal Beach
Call (888) 635-0804 to schedule your free estimate. A live person answers, 24 hours a day, seven days a week. We will walk you through the product options, the permit scope, and the price in writing before you commit. We stand behind it.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Seal Beach and surrounding communities.



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