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CGI Construction in Redondo Beach, CA | Mason Remodeling Co Torrance
We provide independent CGI window and door service across Redondo Beach, from the Esplanade east to the 405. The one thing that makes our CGI work here different is simple: we know what salt air does to aluminum frames, rollers, and fasteners within three blocks of the ocean, and we spec parts that actually hold up. If you need CGI impact windows repaired, replaced, or inspected, call (424) 337-6939 for a straight answer and a written price before any work starts.
We’re not a CGI distributor or a factory-authorized dealer. We’re an independent contractor who has spent years working on CGI Sentinel Series, Estate Collection, Classic Vue, and Targa Series products in Redondo Beach’s coastal housing stock. That independence means we recommend what lasts here, not what a manufacturer rep tells us to push. For the full picture of our CGI sales & service expertise, including our parts philosophy and repair-vs-replace approach, start there.
Why Redondo Beach Residents Choose Us for CGI Service

Isaac Pruett has worked as a General Contractor in Redondo Beach since before the current coastal remodel boom, and he’s pulled enough corroded window frames out of Redondo Beach bungalows to know exactly what fails and why. When our crew shows up at a home near the Esplanade or over in the Golden Hills, we’re not learning about marine corrosion on your dime. We’ve already seen it a hundred times.
Every homeowner we work with gets a written price before we touch a frame, and every crew member arrives in a clean marked uniform with a photo ID badge at the door. You’ll know the technician’s name and face before the visit. That’s The Threshold Standard, and it applies to every job we take in Redondo Beach service area.
We stock OEM-compatible components for the CGI lines most common in Redondo Beach, and we use marine-grade aftermarket hardware where CGI’s standard parts fail prematurely. More on that below.
Styles & brands we work with







Common CGI Construction Problems We Solve in Redondo Beach
- Corroded sliding door rollers and tracks on Estate Collection doors. Within a few blocks of the Esplanade, the stainless rollers CGI ships from the factory can start sticking and grinding within five to seven years. The salt spray gets into the track, pits the roller bearings, and the door starts dragging. We replace the rollers with 316 stainless and clean or resurface the track so the door glides again.
- Seal failures and fogging on Sentinel Series windows. Redondo Beach’s constant humidity and the temperature swings from ocean breezes put real stress on insulated glass units. Older beach bungalows see this more than newer construction because the original installs often used single-pane retrofits that were never meant for this much moisture. We explain the difference between a simple IGU swap and a full sash replacement, and we tell you which one actually makes sense for your windows.
- Rusted galvanized fasteners on original Targa Series installations. Our crew has pulled Targa frames off 1930s and 1940s homes and found the original galvanized screws so weakened they snapped with a quarter turn of a drill. That leads to loose frames, water intrusion, and drafts. We replace them with coated or stainless fasteners rated for coastal exposure.
- Bubbling paint and powder coating on aluminum frames. If CGI aluminum frames near the beach aren’t rinsed regularly, the salt spray works into the coating and it starts to bubble and flake. Once bare metal is exposed, pitting follows. We can often restore the finish if caught early, or recommend full frame replacement for severe pitting.
- Sticking or misaligned impact windows in older wood-framed homes. Redondo Beach’s 1920s-1950s bungalows settle. When wood framing shifts, impact windows that were installed years ago can bind along the sash track. We’ll inspect the framing, realign what’s serviceable, and tell you honestly if the window needs replacement or if the issue is structural.
CGI Service in Redondo Beach: What Local Conditions Mean for Your Equipment

Here’s something most CGI pages never tell you, and it matters a lot in Redondo Beach. The city allows “like-for-like” window replacements on many pre-1970s beach bungalows without triggering full coastal permitting, as long as the new window matches the original size and configuration. Change the opening dimensions or add a new window, and you’re suddenly in front of the city’s Coastal Commission liaison, with a much longer timeline and a much thicker paperwork stack. Homeowners in Torrance or Hermosa Beach don’t face the same review trigger. It’s a Redondo Beach-specific rule, and it changes how we approach a lot of CGI window work here.
For our crew, that rule means measuring twice before we ever quote a replacement. If we can keep the same daylight dimensions, we keep the job permit-free and fast. If the homeowner wants more glass or a different style, we tell them upfront what the coastal review will involve so there are no surprises. That’s also why we’ve learned exactly which CGI failure patterns are salt-air driven and which replacement parts will actually survive the Esplanade’s marine environment. It’s the kind of detail a generic CGI page never covers, and it’s the reason we can give a Redondo Beach homeowner a straight answer without a site visit.
CGI Models & Products We Service in Redondo Beach
We service the CGI Sentinel Series impact windows, the Estate Collection impact doors, the Classic Vue Series, and the Targa Series impact windows. Most of our Redondo Beach calls involve Sentinel windows in older bungalows and Estate Collection sliders in homes built within the last twenty years.
On parts, we’re practical. For critical components like laminated glass and multi-point locks, we use OEM CGI parts. The performance and warranty relationships there are worth preserving. But for rollers, screws, and track hardware that CGI ships as standard and that corrodes quickly in salt air, we upgrade to marine-grade aftermarket options, primarily 316 stainless. For older CGI windows with multiple failed seals and a sound frame, we often recommend full sash replacement over repeated IGU swaps. It costs more upfront but stops the fogging cycle permanently.
See the difference
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AfterCGI Service Pricing in Redondo Beach

Here’s what CGI impact window and door work costs in the South Bay, based on current market rates. These are real ranges, not teaser numbers.
| Service | Price Range |
|---|---|
| Impact Window Installation | $8,000 – $25,000 |
| Window Replacement | $4,500 – $15,000 |
| Countertop Installation | $2,000 – $6,500 |
What drives the final number: how many windows, whether they’re standard or custom sizes, what condition the existing framing is in, and whether coastal permitting applies. Our free estimate includes a full inspection, a written line-item price, and a plain-language explanation of what we’re doing and why. No verbal numbers that grow on the final bill. Call (424) 337-6939 to schedule yours.
Serving Redondo Beach, CA - Our Local Coverage Area
We’re based in the Redondo Beach 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 Redondo Beach
The fogging means the insulated glass unit’s seal has failed, and constant coastal humidity plus temperature swings make it worse here. Moisture gets trapped between the panes and condenses. Near the Esplanade, we see this in even relatively young windows because the marine air never really dries out. Repairs usually mean replacing the IGU or the full sash, depending on the frame condition. Call (424) 337-6939 and we’ll tell you which one your windows need.
Often yes. Redondo Beach allows like-for-like replacements on many pre-1970s homes without coastal permitting, as long as the new windows match the original dimensions and configuration. Any size change or new opening triggers a coastal review. We verify this before quoting so you know exactly what the job involves.
Aluminum CGI frames properly maintained can last twenty to thirty years, but the hardware and seals won’t. Rollers, fasteners, and insulated glass units fail much faster in salt air. The frame may be fine while everything attached to it is failing. We inspect the whole assembly, not just the visible parts.
Depends on the frame. If the aluminum frame is still sound and square, replacing the rollers, tracks, and maybe the weatherstripping is usually a $400-$800 job and buys you years. If the frame itself has pitting or flex, replacement is the better call. We’ll tell you which way the math points after one look. Estimates are free at (424) 337-6939.
CGI’s standard hardware is often not stainless, and within a few blocks of the ocean, that standard hardware corrodes. We upgrade rollers, fasteners, and track components to marine-grade 316 stainless on coastal Redondo Beach installs as a matter of course. The cost difference is modest compared to a failed door or window in ten years.
Service Areas Near Redondo Beach
We provide CGI service throughout the South Bay, including CGI service in Torrance, Manhattan Beach, Hermosa Beach, and CGI service in Westchester. If you’re in a neighboring community near the coast, call and ask; we likely cover your street.
Book Your CGI Service in Redondo Beach Today
You should know what’s happening in your home before anyone starts work. That’s just the job. Call (424) 337-6939 for a free estimate on CGI windows and doors in Redondo Beach. Our written price comes before any tool is unpacked, and our 365-Day Done Right Promise covers every completed project.
Written by Isaac Pruett, Owner at Mason Remodeling Co Torrance, offering our Bathroom Remodeling in Redondo Beach and serving the area since 2004.











