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CGI · Santa Monica, CA

CGI Construction in Santa Monica, CA

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A home office with a built-in desk and shelves
An open living space after a whole-home remodel
A remodeled living room with built-in shelves around the fireplace
A whole-home remodel with the living, dining and kitchen areas opened up
A remodeled family room with new windows and a window seat
A low-threshold walk-in shower with a bench and grab bar
A walk-in pantry with wood shelving
A powder room with botanical wallpaper and a stone sink
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CGI Construction in Santa Monica, CA | Penhallow Remodeling Los Angeles

CGI windows and doors in Santa Monica need a General Contractor in Santa Monica who understands both the product and the place. We install, repair, and replace CGI Estate and Signature lines across Santa Monica, and the thing that separates our work here is knowing how the city’s seismic retrofit rules and coastal salt air interact with CGI’s impact-rated frames. Most window companies in Santa Monica can order a window. Few can tell you whether the Coastal Zone will trigger an extra review on your Sunset Park bungalow before you’ve spent a dime. Call (213) 277-6578 for a free estimate, and we’ll walk you through it.

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Why Santa Monica Residents Choose Us for CGI Service

A remodeled primary suite with built-in wardrobes and a window seat

We’ve installed and repaired CGI windows and doors across coastal Los Angeles for over a decade. That matters in Santa Monica, where the marine layer tests every seal and the city’s retrofit ordinance tests every installation. Trevor Nash, who leads our crews, grew up in the Crenshaw district and studied construction technology at Los Angeles Trade-Technical College before spending two decades on residential and light commercial jobs across the Basin. Around Santa Monica, he’s known for one thing: give you a number first, then pick up the tools.

Here’s what that looks like in practice. We service what we install, and we carry the full catalog knowledge for both Signature and Estate lines. Local architects refer us because we don’t guess. If a CGI multi-point lock is binding on an Ocean Park slider, we know whether it’s salt film in the hardware or a shifted sill, and we fix it accordingly. We also don’t push replacements when a repair makes sense. And when replacement is the honest call, we say so with a written price before any work starts. That’s the CGI sales & service approach we’ve built our reputation on.

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Styles & brands we work with

Kitchen remodeling
Kitchen remodeling
Bathroom remodeling
Bathroom remodeling
Home additions & ADU
Home additions & ADU
Roofing
Roofing
Windows & doors
Windows & doors
Driveway & pavers
Driveway & pavers
Fence
Fence

Common CGI Construction Problems We Solve in Santa Monica

Santa Monica’s climate creates a specific set of failures in CGI products. Here’s what we see most often, and what it means for your home:

  • Salt-air pitting on unsealed aluminum frames. Beachside homes in Ocean Park get hit hardest. The airborne salt settles into the frame’s clear anodized finish and starts micro-pitting within a few years if the frames weren’t sealed after install. We clean, neutralize, and reseal before it tracks into the corners.
  • Marine layer condensation between glass panes. The morning fog that rolls through Santa Monica keeps humidity high. When the original desiccant strips inside a CGI insulated glass unit fail, that moisture gets pulled between the panes. You’ll see interior fogging that won’t wipe off. That’s an IGU replacement, and we use OEM glass only.
  • Gunked-up multi-point lock hardware. Sand and salt film work their way into the lock channels on CGI Signature sliders. The handle gets stiff, and the latch sensor throws a false reading. We strip the hardware, clean the tracks, and re-lubricate with marine-grade lubricant. It’s a repair, not a replacement, most of the time.
  • Seismic shifting causing Estate Series wood interiors to bind. Older wood-framed walls in Santa Monica move. After a few seasons of minor seismic activity, CGI Estate casements can bind at the sill and throw the sash out of alignment. We re-shim and re-anchor the frame to the shear wall and get the sash gliding again.
  • Threshold corrosion on original 1980s sliders. Pre-1980 apartment buildings and 1920s bungalows along the coast often still have original aluminum sliders. Once the threshold corrodes through, water tracks into the subfloor. We pull the old frame and install new CGI doors with stainless-steel anchors and marine-grade flashing.

CGI Service in Santa Monica: What Local Conditions Mean for Your Equipment

Here’s the insight most out-of-town contractors miss: Santa Monica’s mandatory seismic retrofit ordinance, Chapter 8.104, requires that any replacement window in a soft-story apartment or older wood-frame home meet lateral load requirements without full wall reconstruction. CGI’s impact frames are one of the few lines that can be shim-anchored to existing shear walls and still pass city inspection. That sounds technical, but it changes your project in a very practical way. If you’re replacing windows in a 1950s wood-frame home in Sunset Park, you don’t need to tear open the wall framing. You need a window system stiff enough to carry the load, and CGI’s aluminum profile does exactly that. The Coastal Zone overlay adds another layer: in Ocean Park and Sunset Park, even a straightforward window replacement can require a coastal development permit if the structure sits within the Coastal Zone boundary. That adds review time. We know where those boundary lines fall and how to sequence the permit so your project doesn’t stall for two extra months. That’s the thing about working in Santa Monica: the product matters, but the local rules matter just as much.

CGI Models & Products We Service in Santa Monica

We service the full CGI catalog for Santa Monica homes and apartments. On the Estate Collection side, that means aluminum-clad wood casement and picture windows, plus Estate Series sliding glass doors. On the Signature side, we handle all-aluminum impact-rated windows and doors, including Sentinel Series double-hungs. For parts, we always use OEM glass, gaskets, and locking hardware. Aftermarket equivalents rarely match the coastal impact rating or the tight tolerances of CGI’s multi-point systems. We keep common gasket profiles, lock components, and threshold stock in our local inventory so a stripped lock on a Signature slider doesn’t turn into a three-week wait. When a frame has corroded through or an impact grille is warped, we tell you straight: replacement is often cheaper than patch-painting pitted aluminum.

Before & after

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Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
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Full Restoration
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Complete Upgrade

CGI Service Pricing in Santa Monica

A remodeled staircase with wood treads and a slim metal railing

CGI work in Santa Monica is priced per opening, not per square foot of glass. The numbers below reflect what we see across Ocean Park, Sunset Park, and the Wilshire corridor. They include materials, labor, and the rough-in work needed to meet Santa Monica’s seismic and coastal code requirements.

Service Price Range
CGI Estate Series impact window replacement (per opening, aluminum-clad wood) $8,000 – $25,000
CGI Signature Series all-aluminum impact slider (per unit, installed) $12,000 – $30,000
Full impact window package, 1,200 sq. ft. Ocean Park bungalow (5 windows + 1 slider) $45,000 – $110,000

What moves the number up or down: frame material, Coastal Zone review requirements, whether the existing shear wall needs anchoring upgrades, and how much flashing work the salt air has forced on the sills. Every estimate is written, line by line, before we order anything. Call (213) 277-6578 and we’ll price your specific openings.

Serving Santa Monica, CA - Our Local Coverage Area

We’re based in the Santa Monica 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 – CGI Construction in Santa Monica

Service Areas Near Santa Monica

Our crews work throughout Santa Monica and the surrounding area. We regularly handle CGI service in Santa Monica service area neighborhoods including Ocean Park, Sunset Park, and the Wilshire corridor. We also cover CGI service in Los Angeles, West Los Angeles, North Hollywood, Studio City, and CGI service in Burbank.

Book Your CGI Service in Santa Monica Today

We’ll give you a written price before any work starts, and we’ll stand behind it with the 365-Day Done Right Promise: if it’s not done right, we make it right, in writing, on every project. Call (213) 277-6578 to schedule your free estimate in Santa Monica.

Written by Trevor Nash, Owner at Penhallow Remodeling Los Angeles, serving Santa Monica and coastal Los Angeles since 2004.

Ideas for every room in the house

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A remodeled laundry and mudroom with a bench, cubbies and painted cabinetsA built-in window seat in a bay windowA dining nook with a built-in banquetteA small remodeled galley kitchen with cabinets to the ceilingA remodeled kitchen with a waterfall island and wood cabinetsA wood double vanity with two mirrors after a bathroom remodel

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