Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Window Installation Across San Pedro
Window installation in San Pedro costs between $450 and $1,800 per window depending on frame material, glass package, and whether the opening needs jamb repair. Homes on the harbor-facing bluffs usually land at the higher end because original wood sashes and corroded aluminum sliders need full frame replacement, not just sash swaps. TruePane Windows & Doors serves every street in the 90731 ZIP, from the craftsman bungalows off Pacific Avenue to the post-war tract homes near Gaffey Street. Call (888) 635-0804 for a written, line-item estimate on your San Pedro window job.
Why TruePane Windows & Doors Is San Pedro’s Preferred Window Installation Company
We work on the streets San Pedro homeowners actually live on. Not a sales map 40 miles away. Dale Kessler founded TruePane in 2008 with years of glazier heritage behind him, and the rule on his whiteboard still governs every install we do here: if the pane is not true, the job is not done. San Pedro customers call us because they have watched contractors spec standard aluminum windows on a bluff lot off Western Avenue and get callbacks two years later when the tracks oxidize and bind. We do not make that mistake because we know this harbor microclimate before we park the truck.
Our technicians are background-checked and uniformed. They measure every opening twice, quote manufacturer lines side by side on paper, and register both warranty layers before they leave your driveway. That is The Keystone Standard. It applies to every window we install in San Pedro, whether it is a single fixed picture window in a 1920s bungalow or a full sliding window retrofit in a 1950s tract house near Peck Park. We also answer the phone. A live person, 24 hours a day, 7 days a week. Not a voicemail tree, not a callback form.
Our Window Installation Services in San Pedro
San Pedro’s housing stock splits into two main camps: craftsman bungalows and wood-frame homes from the 1920s through 1940s, and post-WWII tract homes from the late 1940s and 1950s. Both present specific window installation challenges, and we size our recommendations to the house in front of us, not a brochure. Here are the four Window Installation types we handle most often in San Pedro.
Casement Windows
Casement windows are the workhorse fix for the salt-driven rot we see in San Pedro’s older wood sashes. A casement’s compression seal closes tight against the frame, which matters a great deal on bluff-side streets where westerly winds drive moisture into every perimeter gap. We recommend fiberglass-frame casements with marine-grade hardware for any opening within a mile of the main shipping channel. On a 1920s craftsman off Pacific Avenue, our crew replaced swollen single-pane wood double-hungs with fiberglass-frame casements using marine-grade hardware and low-E argon-filled glass. We staged materials in the narrow driveway, coordinated a party-wall notice with the attached neighbor, and completed the sash swap before the 7 a.m. noise ordinance, leaving the tight lot swept clean.

Awning Windows
Awning windows make sense in San Pedro’s low-profile bungalows where homeowners want ventilation without exposing the opening to wind-driven rain off the channel. They hinge at the top and open outward, so even a partially open sash sheds water downward instead of funneling it inside. We install them often in kitchens and bathrooms along the bluff, where moisture exposure is constant and wood frames fail fast. Prices in San Pedro for a standard awning window run $500 to $950 installed, depending on opening size and frame repair.

Fixed & Picture Windows
A big fixed picture window is the best-performing window you can put in a San Pedro home facing the harbor. No moving parts means no tracks to corrode and no sashes to swell. The weak point is always the perimeter seal, which is why we specify high-performance glazing seals and marine-grade frame materials on every fixed unit near the port. For a craftsman bungalow on a numbered street in the 90731 ZIP, expect $600 to $1,400 for a standard picture window including jamb repair and interior trim.

Single & Double Hung
Single and double hung windows remain the most common replacement style in San Pedro’s post-war tracts, particularly the aluminum slider replacements on homes near Gaffey and Miraflores. The problem is rarely the sash itself. It is the jamb. Original wood jambs swell and rot from decades of marine-layer moisture, and a new window cannot seat properly until that wood is replaced. We quote jamb repair as a line item, not a surprise on the final bill. San Pedro double-hung replacements typically run $550 to $1,200 per opening.

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.
Trusted Brands We Service in San Pedro
TruePane is an authorized installer for more than a dozen manufacturer lines, including. For San Pedro’s specific corrosion conditions, we also quote CGI, ES Windows, and ECO Window Systems side by side on paper. Homeowners near the bluffs should see marine-rated and fiberglass options from multiple manufacturers before choosing. We stock local parts for San Pedro customers, which means we do not put a job on hold waiting for a track clip or glazing seal to ship from a regional warehouse. That keeps turnaround tight for someone living off Anaheim Street or down by Fermin Park.
Common Window Installation Problems We See in San Pedro Homes
- Original wood sashes swollen and rotted from marine-layer moisture. On a bluff-side bungalow, the opening is rarely square by the time we remove the old sash. We rebuild jambs with kiln-dried stock, then seat the new window so it opens and closes true.
- Aluminum slider tracks oxidized and binding within two or three years. This is the classic San Pedro failure. Contractors spec standard residential aluminum on a street close to the channel, and the hardware seizes. We replace the full frame with fiberglass or marine-rated aluminum, not the same mistake twice.
- Fog between panes in insulated glass units. Salt-laden air attacks perimeter seals and the unit fails, often within two to three years in the 90731 ZIP. The only permanent fix is replacing the insulated glass unit or the window.
- Water intrusion at thresholds and perimeter seals from persistent westerly winds. Wind off the channel drives water through gaps that would never leak a few miles inland. We add marine-grade weatherstripping and re-flash the opening before installing the new window.
Pricing for Window Installation in San Pedro, CA
Here are the numbers for Window Installation in San Pedro, based on jobs we have completed across the 90731 ZIP.
- Casement window (fiberglass, marine hardware): $700 - $1,600 per window
- Awning window (standard size): $500 - $950 per window
- Fixed & picture window: $600 - $1,400 per window
- Single or double hung: $550 - $1,200 per window
- Sliding window (full frame replacement): $650 - $1,800 per window
- Jamb repair and rough opening prep: $150 - $450 per opening
What moves the price in San Pedro is jamb condition, frame material, glass package, and access. A tight lot with a narrow driveway and a shared wall adds staging time. A third-story window on a bluff-side craftsman takes more setup. We quote these as line items before work starts, so you see exactly what you are buying. No change orders at the end. Call (888) 635-0804 for a free written estimate.
We Also Serve Cities Near San Pedro
TruePane crews work throughout the South Bay and Harbor Gateway area, including Lakewood, Lomita, Rancho Palos Verdes, and Carson. If you live in a neighboring city and want the same marine-grade window installation standard we bring to San Pedro, call and ask for our schedule.
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 - Window Installation in San Pedro
San Pedro sits directly above the Port of Los Angeles, and the combined salt air and port diesel particulate corrode standard aluminum tracks and hardware within two to three years. This is not a coastal-generalization. It is specific to the 90731 ZIP, where harbor-facing bluffs catch the marine layer and westerly winds drive it into every opening. Marine-grade or fiberglass frames are a baseline requirement here, not an upgrade. If you already have fog between panes or a slider that binds, call (888) 635-0804 and we will tell you what we see before we quote a replacement.
Permit requirements depend on the scope. If we are swapping a sash into an existing frame, no permit. If we are altering the rough opening, you likely need one. San Pedro has a substantial inventory of craftsman bungalows that may fall under historic or overlay-district review, particularly on numbered streets near Pacific Avenue. TruePane pulls permits and passes inspections as a standard part of the job. We handle the paperwork. That is part of the square deal.
San Pedro’s noise ordinance limits construction work before 7 a.m. The tight lots common around Pacific Avenue and the bluff neighborhoods mean our crews plan staging carefully. We coordinate party-wall notices with attached neighbors, keep materials in the street only during active install, and sweep the job site before we leave. The constrained site affects the quote: a narrow driveway or shared wall adds setup time, and we fold that into the line-item estimate before work starts. We’ll be there when we say, and quiet until the ordinance allows noise.
Fiberglass. Marine-rated aluminum is a close second for specific applications like large picture windows or sliding walls. Standard residential aluminum is the wrong choice on any bluff-side street in San Pedro because the tracks and hardware will oxidize and bind within a few years. Wood frames are beautiful on a craftsman bungalow, but they require constant maintenance against the marine layer. For most San Pedro homeowners in the 90731 ZIP, fiberglass with marine-grade hardware is the most durable and lowest-maintenance choice. Call (888) 635-0804 and we will put manufacturer options side by side on paper for you.
Fog between panes means the insulated glass unit’s perimeter seal has failed. The inert gas between the panes has leaked out and been replaced by moist San Pedro air, which condenses when the temperature changes. The window loses most of its insulating value and drafts increase. There is no field repair for a failed seal. The unit or the window must be replaced. If you see fog on a bluff-side home in the 90731 ZIP, do not wait. Salt-driven seal failure accelerates once it starts. We replace failed units every week in San Pedro. Call (888) 635-0804 for an exact quote on your windows, and estimates are free.
Dale Kessler and the TruePane crew have worked San Pedro’s tight lots and bluff-side bungalows long enough to know what survives here. Marine-grade hardware, fiberglass frames, jamb repairs sized to the opening, and written warranty registration before we leave your driveway. If the pane is not true, the job is not done. Call (888) 635-0804 to schedule your free window installation estimate in San Pedro.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving San Pedro with craft-standard window and door installation since 2008.



Before
After
Before
After
Before
After