Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Window Replacement Across Marina del Rey
Window replacement in Marina del Rey runs $900-$2,400 per opening for coastal-spec vinyl or aluminum frames with low-E glass, and full frame replacements on original 1960s sliders typically land between $1,800 and $4,600 when corrosion remediation and Coastal Zone permitting are included. That price gap between Marina del Rey and an inland job nine miles away is not markup. It is salt air, county permitting, and sixty-year-old aluminum that has been sitting in harbor channel spray since Lyndon Johnson was in office. We know because we replace those windows every week, and we quote them side by side on paper so you see exactly what you are buying. Call (888) 635-0804 and a live person answers, 24 hours a day.
Why Marina del Rey’s Salt Air Decides the Materials, Not the Schedule
The window conversation in Marina del Rey is not about how fast the job gets done. It is about what the frame and hardware are made of, because the harbor decides what fails first. We see the same pattern across the community, from the garden-style condos off Via Marina to the mid-rises along Admiralty Way: standard aluminum frames pitting at the corners within five to seven years, jamb tracks seizing from galvanic corrosion, and insulated glass units fogging after a single decade of marine-layer thermal cycling. The glass is rarely the first thing to go. The frame and the weatherstripping go first, and the glass follows.
That is why we specify fusion-welded vinyl frames with stainless steel hardware on marina-facing units, and marine-grade finishes on anything aluminum. The coastal-spec version of a window replacement job in Marina del Rey costs more than the inland-spec version of the same job. A standard builder-grade insert window with galvanized hardware might save $400 to $700 per opening on the front end, and four years later the jamb tracks bind and the corners lift paint and the owner pays for the same opening twice. We would rather tell you that before you sign than after the warranty claim.
Why TruePane Windows & Doors Is Marina del Rey’s Window Replacement Company
TruePane Windows & Doors was founded by second-generation glazier Dale Kessler in 2008, built on a rule that has governed every install since: if the pane is not true, the job is not done. We work in Marina del Rey regularly enough to know the difference between a unit on Bora Bora Way that gets direct channel spray and a unit two blocks east that only gets morning marine layer. Our technicians are background-checked and uniformed, and they measure every opening twice before a quote is written. We are an authorized installer for more than a dozen manufacturer lines, including, PGT, and CGI, which means you get side-by-side quotes on paper, not a single brand pushed because we carry it.
We are not the cheapest bid in Marina del Rey. We are the last call a homeowner needs to make. Every job is covered by the Done Right Promise and The Keystone Standard: both manufacturer warranty layers registered in writing, durations stated, before the truck leaves your driveway. If something is not done right, we make it right. No paperwork, no arguing. A live person answers every call, 24/7, because a condo owner with a seized slider on a Sunday morning in the 90292 should not have to leave a voicemail.
Our Window Replacement Services in Marina del Rey
Full Frame Replacement
Full frame replacement is the dominant job in Marina del Rey, and it is not close. The housing stock here was built almost entirely between the mid-1960s and late 1970s as a planned community around the man-made harbor, and the original aluminum frames in those garden-style and mid-rise condo complexes are now sixty years old and corroded at the corners from decades of salt-laden moisture. Full frame replacement in Marina del Rey means pulling the entire old frame, flashing the rough opening properly, and setting a new frame that is square and sealed. On original sliders facing the marina channels, this is almost always the correct call, because the old frame is not salvageable. We have cut out sashes so badly pitted that the jamb tracks had to be cut to release them, then rebuilt the opening with new flashing tape and sealed joints. Insert windows over that kind of corrosion simply do not hold.

Insert Window Replacement
Insert window replacement works for Marina del Rey condos where the existing frame is structurally sound and only the sash and glass need to go. This is common on interior-facing units or buildings with less direct channel exposure, where the frames have survived in decent shape but the seals on the original dual panes have failed. The advantage is a lower cost per opening, typically $900 to $1,800 for coastal-spec vinyl inserts, and less disruption to stucco and trim. The catch is that any insert installed within a mile of the harbor still needs marine-grade hardware and properly sealed joints, because the same salt air that spared the frame will attack the new sash hardware within a few years if it is specified inland. We quote it the way it needs to be built for Marina del Rey, not the way a warehouse in the Valley would sell it.

Storm Window Replacement
Storm window replacement in Marina del Rey is less about hurricanes and more about the constant marine layer and wind-driven salt spray that shortens the life of exterior glazing and hardware on older wood-framed units. Some of the original mid-century buildings still have wood sash windows with storm panels, particularly in the smaller buildings along Washington Boulevard. Replacing those storm units with coastal-rated aluminum or vinyl storm frames with stainless steel operators and sealed glazing stops the moisture wicking that stains interior drywall and rots surrounding trim. Most storm window replacement jobs in the 90292 run $400 to $900 per opening depending on size and hardware upgrade.

Energy-Efficient Upgrade
Marina del Rey sits directly on Santa Monica Bay, and the dense marine layer rarely burns off fully near the water. That means homes here spend more days than inland properties running heat or air conditioning against damp, salt-heavy air leaking through failed weatherstripping and single-pane picture windows. Energy-efficient upgrades, typically low-E glass with argon fill in fusion-welded frames, cut that leakage. For a two-bedroom condo in Marina del Rey, replacing six to eight original windows and sliders with energy-efficient coastal-spec units runs $6,000 to $18,000 depending on frame material, glass package, and whether Coastal Development Permits are required. The fogged-glass problem also disappears, because the seal system on a modern insulated glass unit is built to handle the thermal cycling that kills 1970s seals within a decade.

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 Marina del Rey
We install and service more than a dozen manufacturer lines, and for Marina del Rey we regularly specify PGT and CGI for impact-rated and coastal-rated openings, plus Ply Gem for fusion-welded vinyl where corrosion resistance matters most. We stock common parts and hardware for Marina del Rey jobs so a warranty callback or a seal replacement does not mean waiting two weeks on a freight shipment. You get a side-by-side quote on paper showing what each brand costs at the same size, so you can compare without a sales pitch pushing one manufacturer. That is the square deal, and it is the only way we quote.
Common Window Replacement Problems We See in Marina del Rey Homes
- Galvanic corrosion on aluminum frame corners. Harbor-channel spray carries salt into the frame joinery, and within five to seven years the paint lifts and the corners pit. This is the number one reason original Marina del Rey sliders stop sliding.
- Seal failure on insulated glass units. The marine layer keeps glass in near-constant thermal cycling, and the 1970s seals were not built for it. Fogged panes that lose argon fill within a decade are standard in the original condo stock here.
- Failed weatherstripping along slider edges. Salt-laden moisture wicks into the sash, stains interior drywall along the jamb, and rots the adjacent wood trim. By the time the stain shows, the weatherstripping has usually been dead for years.
- Seized jamb tracks from salt-air pitting. Original aluminum tracks corrode from the inside out, and the sashes eventually bind completely. We regularly cut sashes out of openings where the track has fused to the frame.
Pricing for Window Replacement in Marina del Rey, CA
Window replacement in Marina del Rey is priced by the opening, the frame material, the glass package, and whether the job requires county and Coastal Zone permits. A coastal-spec vinyl insert window runs $900 to $1,800 per opening. Full frame replacement on an original aluminum slider runs $1,800 to $4,600 per opening including flashing, sealing, and corrosion remediation. Energy-efficient upgrades for a typical two-bedroom condo run $6,000 to $18,000 for a full set. Impact-rated glazing from PGT or CGI adds $300 to $900 per opening depending on product line and size. Coastal Development Permits through LA County DPW add $400 to $1,200 depending on the scope and HOA requirements. The inland-spec version of the same job might save you $500 per opening on paper and cost you the entire opening again within a decade. Call (888) 635-0804 for a free estimate, written line by line, with both warranty layers registered before we leave the driveway.
We Also Serve Cities Near Marina del Rey
TruePane handles Window Replacement throughout the Westside and South Bay, including Venice, Culver City, Santa Monica, and El Segundo. If you are in Window Replacement in Marina del Rey proper or a neighboring community, the same crew, the same coastal-spec standards, and the same Done Right Promise apply. Dispatch is coordinated from our Los Angeles office, and crews serve Marina del Rey locally, so the response time is measured in days, not weeks.
Serving Marina del Rey, CA - Our Local Coverage Area
We’re based in the Marina del Rey 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 Replacement in Marina del Rey
Marina del Rey is unincorporated Los Angeles County, not City of LA, so permits run through LA County DPW instead of LADBS, and because virtually the entire community sits within the California Coastal Zone, most window and door replacements that change exterior appearance also trigger a Coastal Development Permit. That dual-track process catches inland contractors off guard and can stall HOA approvals for months. We pull both permits on every job that requires them, and we have done it enough in Marina del Rey to know the reviewers and the process. Call (888) 635-0804 if you want a straight answer on whether your job needs both tracks.
No. The original dual pane from the 1970s was not built for Marina del Rey’s marine layer, and by the time the aluminum frame has corroded enough to notice, the insulated glass unit seal is almost certainly on borrowed time. Set a new dual pane into an old corroded sash and you seal in the same moisture problems and end up replacing the glass again within a few years. Full frame replacement with a new coastal-spec unit is the only way to get a true seal. Call (888) 635-0804 and we will show you the difference on paper before you spend a dollar.
The coastal-spec version of the same brand costs more because of what goes into it: fusion-welded vinyl or marine-grade aluminum frames, stainless steel or hot-dip hardware, and glazing packages built to handle salt-air exposure and marine-layer thermal cycling. The inland-spec version with galvanized hardware and standard seals will save you money at the time of install and then fail within five to seven years near the Marina del Rey channels. The cheap spec costs more within a decade, every time. We quote both so you can see the numbers, then we recommend the coastal-spec because we are the ones who will be back if it fails.
It depends on your HOA’s governing documents, and in Marina del Rey it is split: some condo associations cover exterior envelope components including original windows, and others pass window replacement to the unit owner. The first step is to read the maintenance and repair provisions in your CC&Rs and any HOA board resolution. We regularly work with Marina del Rey HOAs and property managers on building-wide window replacement programs, and we can help you figure out which bucket your building falls into. Call (888) 635-0804 and we will walk you through it.
Standard vinyl insert windows with marine-grade hardware can work on some interior-facing or partially sheltered units, but right on the marina channel with direct wind-driven spray and full weather exposure, impact-rated glazing from PGT or CGI is the safer and longer-lasting choice. Impact-rated units are built to a higher structural standard and use laminated glass and reinforced frames that handle the constant salt and wind load far better than standard residential construction. For openings directly facing the harbor, we specify impact-rated. Call (888) 635-0804 for a side-by-side quote showing standard versus impact-rated at your exact sizes.
For genuine emergency repairs like a shattered pane or a slider that will not close and is leaving a condo unsecured, we can often dispatch a crew to Marina del Rey the same day. For full window replacement, the job typically runs one to three days once the units are fabricated and any required county permits are in hand. If you have an emergency window situation in the 90292, call (888) 635-0804 and a live person will tell you honestly what can happen today and what cannot.
Every TruePane window replacement in Marina del Rey is covered by The Keystone Standard, which means both manufacturer warranty layers are registered in writing with durations stated before the truck leaves your driveway, and our Done Right Promise covers workmanship for 90 days with no paperwork fights. If the pane is not true, the job is not done, and we come back. Call (888) 635-0804 for a free estimate and we will put the warranty terms in writing on the quote.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Marina del Rey and the Westside since 2008.



Before
After
Before
After
Before
After