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 Marina del Rey
A full-frame window replacement in Marina del Rey typically runs $900-$2,400 per opening, with original aluminum slider retrofits in 90292 condo complexes landing between $1,200 and $2,800 depending on glazing and marine-grade hardware. We schedule Marina del Rey work within 3-5 business days and most single-unit replacements finish the same day. This page explains what actually drives those numbers near the harbor: salt air, coastal permits, and 50-year-old condo construction that was never built for this environment. If you want a written line-item quote, call (888) 635-0804 and a live person answers, day or night.
Why TruePane Windows & Doors Is Marina del Rey’s Preferred Window Installation Company
Dale Kessler founded TruePane in 2008 on a rule that still governs every install: if the pane is not true, the job is not done. That standard matters more in Marina del Rey than almost anywhere else in Los Angeles County, because the harbor channels punish sloppy work quickly. A window set out of square in a condo off Admiralty Way will bind within months, not years, once salt-laden air works its way into the track. We’ve been called out to fix plenty of installs that other contractors walked away from, and most of those failures trace back to the same thing: inland-spec materials and a rushed flashing job.
We carry background-checked, uniformed technicians on every call, and we measure every opening twice before ordering. Homeowners here have told us that matters, because they remember the contractor who left them with a fogged seal and a door that binds in July. Our Marina del Rey customers repeatedly cite two things in their reviews: the fit, and the fact that a live person answered the phone when they called. That’s not an accident. It’s how we run the company.
Our Window Installation Services in Marina del Rey
The harbor environment changes what window styles make sense. Here’s how we approach the four most common replacements in Marina del Rey.
Sliding Windows
Sliding windows are the workhorse of Marina del Rey condos. The problem is that most originals were built with non-marine-grade steel rollers and factory aluminum frames that pit and bloom white crust within 5-7 years of salt exposure. We replace them with powder-coated marine-grade aluminum and stainless steel rollers, and we reflash every opening with butyl tape. No sill pan, no seal, no warranty.

Fixed & Picture Windows
Harbor-facing picture windows in Marina del Rey lose their frame putty and weatherstripping to UV and salt faster than almost anywhere inland. That means daylight gaps, whistling drafts, and fog-heavy months that drive up heating costs. When we replace these, we quote impact-rated glazing side by side with standard dual-pane on paper, so you see the cost difference and what each glass package actually does for the view and the HOA exterior requirements.

Casement Windows
Casements seal tighter than sliders, which makes them useful in Marina del Rey’s marine layer. The catch is hardware quality. A stainless steel crank and multi-point lock hold up near the channels; a cheap zinc crank will seize. We specify marine-grade hardware from the start and register both warranty layers in writing before the truck leaves your driveway.

Awning Windows
Awning windows work well in upper-floor condos where you want ventilation even during light mist. The hinge and operator are where salt air does its damage. We install awning units with corrosion-resistant hardware and make sure the drainage path stays clear, because a window that traps channel moisture is a window that rots the framing below it.

Single & Double Hung Windows
Double hung windows are less common in Marina del Rey’s 1960s and 1970s condo stock, but they do appear in townhome units and a few single-family homes near Fiji Way. We balance the sashes for the building’s settling, then flash the sill pan properly, because no amount of caulk fixes a window that was never flashed. Most single-opening swaps are done in one visit.

What happens when you call
- 1
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 Marina del Rey
We hold authorized installer status with more than a dozen manufacturer lines, and for Marina del Rey work we most often quote PGT for impact-rated sliders and picture windows, CGI for full-frame condo replacements that need to keep an HOA-approved exterior look, and ES Windows for custom fixed glazing where the view is the point. We quote these lines side by side on paper so you can compare glass packages, frame finishes, and warranty terms before you commit to anything. Parts for warranty work get ordered the same day we diagnose the issue.
Common Window Installation Problems We See in Marina del Rey Homes
- White crust blooming on ocean-facing aluminum frames. That crust is salt corrosion eating the anodized finish. Once it starts, the frame loses its protective layer and the sash begins to bind. By the time the door or window won’t seal, the fix is usually a full-frame replacement, not a hardware swap.
- Original 1960s sliding glass doors dropping out of square. Non-marine steel rollers rust, the track wears, and the interlock stops meeting. That’s a security issue and an HOA violation waiting to happen. We set the new frame square and install stainless rollers rated for salt exposure.
- Single-pane picture windows with daylight gaps around the putty line. UV and salt degrade the old putty and weatherstripping, leaving visible gaps that whistle during Santa Ana events and leak heat during the marine layer months. These rooms are never comfortable until the glass is replaced.
- Rotted framing corners from missing sill pans. The original 1960s and 70s installs in Marina del Rey often skipped sill pans entirely. We discover this during almost every full-frame replacement near the channels, and it’s the quiet reason a cheap window replacement fails structurally within a decade, even if the glass itself is fine.
Pricing for Window Installation in Marina del Rey, CA
Here are the ranges we quote most often in the 90292 zip:
- Sliding window replacement, marine-grade aluminum, single opening: $1,200-$2,800
- Fixed or picture window, dual-pane, standard size: $900-$1,900
- Fixed or picture window, impact-rated glazing: $1,600-$3,400
- Casement or awning window, full-frame replacement: $1,100-$2,600
- Original slider retrofit with new frame and stainless rollers: $1,400-$2,800 per opening
Several factors move the number: whether your HOA requires a coastal development permit and matching frame finish, whether the rough opening has rotted framing corners that need repair, and whether you choose standard dual-pane or impact-rated glass. We write every quote as a fixed line-item price before you sign. Nothing changes once work starts unless you ask us to add scope. Call (888) 635-0804 for a free estimate. A live person answers, day or night.
We Also Serve Cities Near Marina del Rey
Our crews work throughout the coastal corridor: Marina del Rey, Venice, Culver City, Santa Monica, and El Segundo. If you live a few blocks east of the harbor, you’ll still get the same marine-grade spec and the same written quote. The permitting path is different, but the standard doesn’t drop.
Key Takeaways for Marina del Rey Homeowners
- Most window replacements in the 90292 zip that alter exterior appearance require both a LA County DPW building permit and a Coastal Development Permit. Contractors unfamiliar with that dual track cause delays.
- Salt air near the harbor channels destroys factory aluminum frames and standard steel rollers in 5-7 years. Specify marine-grade aluminum and stainless hardware from the start.
- Impact-rated glazing is available for picture windows and sliders without changing an HOA-approved exterior look, when quoted correctly.
- The cheap inland-spec replacement costs more within a decade. Rotted framing from missing sill pans is the most common hidden add-on we find during full-frame replacements.
- TruePane registers both manufacturer warranty layers in writing before the truck leaves your driveway. No paperwork fights, no arguing.
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 Installation in Marina del Rey
Yes, in most cases. Marina del Rey sits almost entirely inside the California Coastal Zone, and LA County DPW, not LADBS, handles the building permit. If the replacement alters exterior appearance in any way, including frame material or finish, you’ll likely need a Coastal Development Permit as well. Same size and same color helps with HOA approval, but it does not automatically exempt the project. We handle the permit application and track both reviews for every Marina del Rey job. Call (888) 635-0804 and we’ll tell you exactly what your building needs before you sign anything.
That white crust is salt pitting from the marine layer. The harbor-facing side of your building gets direct salt-laden moisture that rarely fully dries, and it corrodes the anodized finish on factory aluminum. The shore side gets less exposure, so the inland-facing windows look fine. Once pitting starts, the frame loses its protective layer and the sash will start binding. The long-term fix is marine-grade aluminum with a powder-coated finish, not a cleaning product. We quote that option on paper for every Marina del Rey replacement we do.
Yes. We order impact-rated glass packages with frame finishes matched to your building’s HOA spec, including powder-coated aluminum in the exact original color. The glazing is the upgrade; the frame appearance stays the same. We’ve done this on garden-style complexes along Admiralty Way and Fiji Way without triggering HOA design review issues. Bring us your HOA’s window replacement guidelines, and we’ll quote a package that meets them, including the coastal permit path. Call (888) 635-0804 for an exact quote.
Not necessarily. Morning fog between the panes means the seal has failed, usually from thermal stress and salt air working on the edge seal. A 10-year-old door in Marina del Rey with a failed seal can often be reglazed with a new insulated glass unit, if the frame and rollers are still square and the track isn’t pitted. If the frame is corroded or the door is out of square, a full replacement makes more sense. We’ll inspect it and tell you which path costs less over ten years. Estimates are free at (888) 635-0804.
It depends on your unit’s orientation and how much your existing windows leak. That said, single-pane windows with failed putty and corroded weatherstripping leak measurable air, and in a fog-heavy coastal microclimate, the utility savings from modern dual-pane or impact-rated glass are real. Harbor-facing units see the biggest reduction in fog-season heating demand. What’s not marketing is this: a properly flashed, marine-spec installation stops the slow structural rot that old windows feed. We’ll give you a straight answer on your exact building. Call (888) 635-0804 for a free estimate and a line-item quote.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Marina del Rey and the surrounding coastal communities.



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