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 San Pedro
Impact windows and doors in San Pedro run $900-$1,800 per opening for standard sizes, with sliding glass doors starting around $2,500 and full-frame replacements on older bungalows reaching $3,200 per unit when rot repair and marine-grade hardware are factored in. That’s the honest range for this harbor town, where salt air and port diesel particulate chew through standard aluminum frames faster than anywhere else in the South Bay. Our crews work homes from the bluff streets above the main shipping channel down to the flatlands near Gaffey, and we quote jobs with the marine conditions already priced in, not as a surprise add-on. Call (888) 635-0804 for a free estimate that accounts for San Pedro’s specific exposure before we ever set foot on your lot.
Every quote we write for San Pedro starts with one question: how close does your house sit to the water and the port traffic? That single answer changes the hardware spec, the frame material recommendation, and the flashing detail we put on paper. It’s the difference between a window that lasts fifteen years and one that starts pitting in three. We’ve been on enough ladder drops between 1st Street and Western Avenue to know which blocks get hammered hardest. That local knowledge isn’t something a regional call center can give you over the phone.
Why TruePane Windows & Doors Is San Pedro’s Preferred Impact Windows & Doors Company
TruePane is led by Dale Kessler, a second-generation glazier who founded the company in 2008 on a rule that still hangs on our shop whiteboard: if the pane is not true, the job is not done. That’s not a slogan. It’s the standard we measure every install against, whether we’re retrofitting a 1930s craftsman bungalow on a bluff lot or swapping corroded sliders in a post-war tract home near Peck Park. San Pedro homeowners tend to ask harder questions than most. They’ve lived here twenty or thirty years. They’ve watched a neighbor’s window tracks seize up. They know what harbor air does to metal. We answer those questions with specifics, not sales talk.
Our reputation in San Pedro is built on showing up when we say we will and standing behind the work in writing. The Keystone Standard we put on every contract means both manufacturer warranty layers are registered before the truck leaves your driveway, with durations stated on paper. The Done Right Promise covers workmanship with no fine print and no arguing. We’ve pulled permits for impact work in San Pedro’s coastal overlay zones, coordinated with homeowners associations off Miraleste Drive, and kept neighbors onside during tight lot installs where staging space is measured in feet, not yards. When a San Pedro homeowner calls, a live person answers. Not a voicemail tree. Not a callback form. That matters in a town where property decisions carry real weight.
We also hire local crew and train apprentices into journeymen because we expect to be working San Pedro for the next thirty years. The person who measures your opening twice and flashes your perimeter with butyl tape is someone who lives within driving distance of the harbor and knows what the marine layer does to a door threshold by August. That’s the kind of accountability you can’t import from a franchise desk two counties away.
Our Impact Windows & Doors Services in San Pedro
Hurricane Impact Windows
Most San Pedro homes built before 1950 still carry original single-pane wood double-hungs. The jambs are swollen from marine moisture, the sashes have rotted at the corners, and the glazing putty has turned to dust. We replace those with marine-grade impact-rated glass in low-E, argon-filled insulated units, using fusion-welded frames that won’t wick salt the way wood does. On bluff-side streets where the westerly wind drives water through every gap, we flash the perimeter with butyl tape and set the frame true against the rough opening. Standard aluminum here is a false economy. We’ll show you the numbers side by side, in writing, so you can see why marine-grade is the baseline in the 90731 ZIP, not an upsell.

Impact Sliding Glass Doors
Original aluminum sliders on San Pedro’s post-war tract homes are notorious for corroded tracks and frozen rollers. The salt air pits the aluminum until the door binds mid-track, usually in the middle of a July afternoon when the house has swelled with humidity. We remove the old frame, inspect the threshold for hidden rot from years of westerly wind-driven water intrusion, and rebuild the opening with a properly flashed, marine-rated impact slider. If the subfloor under the threshold has rotted, we tell you before we quote, not after we’ve already ordered the door. That’s the honest sequence on a tight bluff-side lot where every hour of staging is scheduled around street parking permits.

Impact Entry & French Doors
San Pedro’s craftsman bungalows deserve entry doors that hold a deadbolt through a harbor wind event and seal tight against the diesel particulate that drifts up from the shipping lane. We install impact-rated entry and French doors with marine-grade hardware, set into frames that get butyl-tape flashed at the jambs and sill. On tight lots with shared walls, we coordinate neighbor notice the day before any cutting starts and keep noise inside the city’s work-hour ordinance. The result is a door that opens and closes square, without a 40-year-old bind that worsens every wet season.

Impact Garage Doors
Garage doors on San Pedro’s bluff streets take a direct hit from channel winds and salt spray. We spec impact-rated garage door systems with reinforced tracks and corrosion-resistant hardware, sized to the older rough openings common in 1920s and 1930s one-car garages. If your door is original to that era, the springs and cables are likely fatigued. We handle the safety end ourselves. High-tension garage door springs can cause serious injury if handled incorrectly, and we recommend leaving any spring or cable repair to a trained professional with the right winding bars and a full understanding of the load ratings on your specific door. Our impact door quotes include a track inspection and torsion spring replacement when needed, so the whole assembly works as one rated system, not a patchwork of old and new parts.

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 San Pedro
We’re an authorized installer for more than a dozen manufacturer lines, including PGT, CGI, CWS, and ES Windows, and we quote them side by side on paper so you see exactly what you’re buying and why. For San Pedro’s harbor conditions, we typically recommend PGT’s WinGuard line or CGI’s Sentinel series for bluff-side exposures, where marine-rated hardware and heavy-duty glazing seals are non-negotiable. We service and replace windows and doors across all major brands, and because we keep common replacement parts in our local inventory, most San Pedro repairs or single-unit swaps don’t wait on a cross-country shipment. If you’ve got an impact window with a blown seal on a 1930s bungalow off Pacific Avenue, we can usually source the exact replacement within the week.
Common Impact Windows & Doors Problems We See in San Pedro Homes
- Corroded aluminum tracks and pitted hardware on harbor-facing windows. Salt-laden marine air and port diesel particulate attack standard aluminum frames faster than anything a few miles inland. On bluff-side streets closest to the channel, we’ve seen tracks seize within two to three years of a replacement install done with the wrong material spec.
- Swollen and rotted wood jambs in 1920s-1940s craftsman bungalows. Original double-hung sashes swell shut from decades of marine moisture, and by the time an impact retrofit is attempted, the jambs are often too far gone to hold a new frame. That means full-frame replacement, not glass-only, and the quote should reflect that before work starts.
- Hidden sill rot from wind-driven rain intrusion. Persistent westerly winds off the main shipping channel push water through unflashed door thresholds and window perimeters. The rot hides under the trim and only surfaces when the old unit comes out. We inspect for this before quoting, because discovering it mid-job changes the staged materials and the schedule.
- Binding sliding doors from corroded rollers and warped tracks. The marine layer that settles over San Pedro’s bluffs keeps moisture on aluminum tracks almost year-round. Rollers seize, doors grind, and by August the door won’t move at all. A marine-rated replacement with sealed bearing rollers ends the cycle instead of buying two more seasons.
Pricing for Impact Windows & Doors in San Pedro, CA
Here’s what we quote in San Pedro today. A standard impact-rated double-hung or casement window runs $900-$1,600 per opening for retrofit into a sound frame. Full-frame replacement on older bungalows with rot repair and marine hardware runs $1,800-$3,200 per unit. Impact sliding glass doors start at $2,500 for a standard 6-foot opening and climb to $5,000+ for wider multi-panel units with laminated glass. Entry and French door replacements run $1,800-$4,500 depending on width, hardware, and frame condition. Impact garage doors run $2,800-$6,500. These ranges include flashing, perimeter sealant, hardware, and both warranty layers registered in writing under The Keystone Standard. What changes the quote on a tight San Pedro lot is access: street parking permits, lift-gate staging on a narrow apron, party-wall notice for shared walls, and whether we’re pulling permits in a coastal or historic overlay district. We give you a line-item quote before any work begins, and the number on that paper is the number you pay. No change orders written in the truck. Call (888) 635-0804 to schedule a free estimate. Seniors and veterans receive a permanent 5% discount, and we’ll tell you exactly where it appears on the quote.
We Also Serve Cities Near San Pedro
Our crews work the South Bay and Harbor Gateway areas regularly, and we provide the same Impact Windows & Doors expertise to homeowners just outside San Pedro’s 90731 ZIP. That includes Lakewood, where 1950s tract stock has similar aluminum slider corrosion, as well as Lomita, Rancho Palos Verdes, and Carson. If you’re nearby and want a quote built around your specific exposure and housing age, call (888) 635-0804.
Serving San Pedro, CA - Our Local Coverage Area
We’re based in the San Pedro 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 San Pedro
Because San Pedro sits directly above the Port of Los Angeles on harbor-facing bluffs, the salt air and diesel particulate here corrode standard aluminum tracks and hardware at a rate you won’t see five miles inland. Torrance and Lomita get marine air, but not the same concentration of port exhaust and channel-driven salt spray. On bluff-side San Pedro streets, standard residential aluminum frames can pit and seize within two to three years. That’s why we spec marine-grade or fiberglass frames and stainless hardware as the baseline for any home in the 90731 ZIP. It’s not an optional upgrade here. Call (888) 635-0804 and we’ll explain the hardware spec on a quote written for your specific block.
On some newer impact windows, yes, a fogged sealed unit can be swapped without replacing the frame. On San Pedro’s older homes, especially 1920s-1940s bungalows with original wood jambs, it’s rarely that simple. The surrounding frame is often rotted or swelled, and the impact rating may not carry over to a new glass unit in an old frame. Code compliance and manufacturer warranty both depend on the rated assembly matching the frame. We inspect before recommending glass-only replacement, and on most San Pedro homes we’re honest about when full-frame replacement is the only path that holds the impact rating and the warranty. Call (888) 635-0804 for an assessment on your specific window.
San Pedro’s noise ordinance typically restricts construction cutting and hammering to the hours after 7 a.m., and on tight craftsman lots with shared walls, that changes our schedule. We stage materials the day before, coordinate a street parking permit for the lift gate, and send neighbor notice before any cutting starts. On a bungalow or duplex work site on a narrow bluff street, we can’t show up at 6 a.m. and start cutting trim. The schedule accounts for that. The access realities also affect the quote: if we’re moving materials up a set of stairs between two houses with a four-foot walkway, that’s staged labor, not a standard delivery. Call (888) 635-0804 and we’ll walk you through the site logistics for your specific lot.
Yes, in many cases. San Pedro has coastal and historic overlay districts where window and door replacement triggers permit review, especially on streets with protected bungalow stock. The permit path depends on your street, your home’s age, and whether the replacement changes the visible frame profile. We pull permits ourselves and submit the product specs with the application, so you’re not left chasing the Department of Building and Safety on your own. That’s part of the written quote. If your home sits in an overlay district, we’ll tell you before any work is scheduled, and we’ll handle the paperwork. Call (888) 635-0804 to talk through your street’s status.
It changes everything. On a narrow bluff street with no driveway, we coordinate a street parking permit for the lift gate and stage materials on the apron or the nearest legal staging zone. For tight craftsman lots off South Pacific Avenue, we’ve run crews where the entire staging footprint was a driveway apron about ten feet wide, and the lift gate had to drop materials in sequence, not all at once. The labor cost for that sequencing is real and it belongs on the quote upfront, not as a surprise. We also keep the job site swept and the walkway clear for neighbors, because a tight lot means any debris ends up on someone else’s property line. Call (888) 635-0804 for a free estimate that includes staging costs for your specific street.
A Note on San Pedro’s Harbor-Driven Corrosion
San Pedro’s homes sit directly above the Port of Los Angeles, where salt air and diesel particulate corrode window hardware so aggressively that standard aluminum frames on bluff-side streets can fail within two to three years. That single fact changes how we spec every window and door in the 90731 ZIP. Marine-grade or fiberglass frames, stainless hardware, butyl-tape flashing at every perimeter, and low-E argon-filled glass are not premium add-ons here. They’re the baseline. On a tight craftsman bungalow lot off South Pacific Avenue, our crew staged materials on the narrow driveway apron and coordinated a street parking permit for the lift gate. The original single-pane double-hung sashes had swollen shut from decades of marine moisture, and the jambs were too rotted to hold a new fusion-welded frame. We replaced them with marine-grade impact-rated glazing, flashed the perimeter with butyl tape, and finished before the 7 a.m. noise ordinance allowed any cutting. That’s how we work San Pedro: the marine conditions get priced into the first number, not discovered at the halfway mark.
Ready to Talk About Your San Pedro Impact Windows and Doors?
Call (888) 635-0804 to schedule a free estimate. We’ll measure your openings twice, quote manufacturer lines side by side on paper, and register both warranty layers before the truck leaves your driveway. Led by Dale Kessler, TruePane Windows & Doors has been doing this work the old way: done right the first visit, with a Done Right Promise in writing and the Keystone Standard backing the warranty. If the pane is not true, the job is not done. That’s the rule we work by on every San Pedro street, from the bluff tops to the harbor flats.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving San Pedro and the South Bay since 2008.



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