







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Why San Diego Homeowners Choose CGI Construction
Mason Remodeling Co San Diego provides independent San Diego Cgi service across San Diego County, focusing on impact-rated window and door installation, repair, and storm-damage work. We’re not a factory-authorized service center. That’s deliberate. It means we quote real labor rates, recommend repair over replacement when a frame is still sound, and never push a full unit swap just to move inventory. If you own a CGI Estate Collection window that’s leaking at the corner or a Targa sliding door that grinds on its track, call (619) 673-9302 for a written estimate before any work begins.
Why Trust Mason Remodeling Co San Diego for Your CGI Construction?

CGI products are built for hurricane zones, but San Diego’s coastal environment creates its own failure patterns. Salt air pitting on aluminum frames. Fogged double-pane glass after a decade of UV exposure. Roller wear from Santa Ana dust. We know these because we fix them every week, from Bankers Hill to La Jolla. Isaac Pruett, our owner, grew up around construction in Los Angeles and trained at LATTC before spending years working San Diego County homes, including kitchens near Balboa Park and bathroom overhauls in older neighborhoods where nothing is square and every wall hides a surprise. He keeps his original apprenticeship notes in the truck, which tells you something about how he treats a trade. Tell me what’s broken. I’ll tell you what it takes.
Every crew member who comes to your door is background-checked, identity-verified, and covered by the Threshold Standard: you get their name and photo before arrival, and they show a photo ID badge at the door. We put the price in writing before work starts, on every CGI job, without exception. And every completed project carries a 365-Day Done Right Promise: if anything isn’t right within a year of completion, we make it right at no cost to you.
Styles & brands we work with







Common CGI Construction Problems We Fix in San Diego
- Salt air pitting on Estate Collection aluminum frames. In beach neighborhoods like Point Loma and La Jolla, the marine layer deposits salt on aluminum frames. Within 3 to 5 years, older Estate Collection windows without updated anodized finishes develop surface pitting that looks like acne and eventually compromises the frame’s protective layer. We clean, treat, and re-seal where possible, or replace the frame section if the corrosion has gone too deep.
- Sticky or misaligned Targa sliding door panels. CGI’s Targa by CGI impact-rated sliders are heavy panels on roller assemblies. Blown sand and debris from canyon winds work into the tracks and wear the rollers unevenly. You’ll feel the door bind or hear a grinding noise. We replace worn rollers, clean and align the track, and re-set panel height so the door closes flush against the weatherstripping again.
- Water intrusion at the sill on Sentinel Series horizontal sliders. Interior weep-hole clogs are the most common cause. During heavy wind-driven rain, water that should drain through the weeps backs up and comes over the sill into the house. We clear the weep channels, verify slope, and replace compressed sill gaskets. In San Diego’s winter rainstorms, this is one of our most frequent calls.
- Condensation or haze inside west-facing fixed windows. After roughly 10 to 15 years of direct afternoon sun, the insulating glass seal on west-facing CGI fixed windows can fail. You’ll see fogging or condensation between the panes that you can’t wipe off. The frame is often still perfect. We replace just the insulated glass unit, in a factory-matched configuration, for a fraction of a full window replacement.
- Compressed gaskets after Santa Ana dust events. We arrived at a Mission Hills bungalow for a recurring leak under a 12-year-old CGI Estate Series casement. The frame was fine, but the lower sash gasket had compressed, and a recent Santa Ana dust event had filled the slot with grit. We vacuumed the channel, installed new OEM bulb gasket, and re-set the closing cam. Bone dry inside during the next rain. We suggested, but did not push, a full replacement, because the glass package was still clear and dry.
CGI Parts & Our Repair-vs-Replace Approach
CGI’s extrusion profiles and corner mechanics are not interchangeable with generic shop parts. We use OEM replacement parts when available: rollers, balance assemblies, weatherstripping, gaskets, and closing cams. The fit matters. A generic roller on a Targa slider will wear the track unevenly and cause bigger problems within a year. For full unit replacements, we weigh the cost of OEM against comparable impact-rated systems from other manufacturers. If the frame is sound but the hardware is tired, we repair. It saves homeowners thousands, and we’d rather earn your trust than sell you a window you don’t need. Call (619) 673-9302 if you’re not sure which way to go, and we’ll give you our honest read during the estimate.
Our CGI Service Process – Step by Step
- 1
Diagnosis. We inspect the window or door in place, identify the specific failure point, and document it with photos. For CGI products, we look at frame condition, glass seal integrity, roller and track wear, gasket compression, and weep function. You get a written diagnosis, not a verbal shrug.
- 2
Written estimate. Before any tool comes out, you receive a written line-item price covering labor, parts, and materials. This is standard on every CGI job. No verbal estimate that grows on the final bill.
- 3
Repair or install. We use OEM parts for repairs whenever the manufacturer still makes them. For full installations, we follow CGI’s structural and anchoring requirements, including proper flashing and drainage integration on San Diego’s stucco-over-wood framing.
- 4
Testing. We cycle every window and door multiple times, test drainage with water where appropriate, and verify seal integrity. On sliders, we check panel alignment and locking engagement.
- 5
Warranty. Every job carries our 365-Day Done Right Promise. If it’s not right within a year of the completion date, we return and fix it. Free. No dispute process, no conditions.
See the difference
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AfterCGI Products We Service & Install in San Diego
We service and install the CGI Estate Collection, including casement, fixed, and horizontal slider windows. The CGI Sentinel Series, which covers impact-rated picture windows and single-hung units. And Targa by CGI impact-rated sliding glass doors. We stock common OEM parts locally for faster turnaround on rollers, gaskets, weatherstripping, and balance assemblies. For full unit installations, we order directly through CGI’s distribution network with lead times quoted upfront. If you own a CGI product line we haven’t mentioned, call us anyway. We’ll research it and tell you plainly what your options are.
We Also Service These Brands
CGI is our focus for impact-rated windows and doors, but we’re also a General Contractor. Our crews work with KraftMaid cabinetry, Cambria and Silestone countertops, and Kohler fixtures. One contractor, many product lines, and the same written-price rule on every job. If your project spans windows and a kitchen remodel, we can handle both without coordination chaos.
FAQs – CGI Construction Service in San Diego

No. We are an independent Cgi service in Poway and throughout San Diego. We are not factory-authorized or factory-backed. That independence means we can recommend repair over replacement when it’s clearly the right call, and quote labor rates that reflect actual market costs rather than factory price schedules. Our installers receive manufacturer-level training on CGI’s product line, but the manufacturer does not direct our pricing or recommendations.
Yes, whenever the manufacturer still produces them. For repairs, we use OEM rollers, balance assemblies, weatherstripping, gaskets, and closing cams because CGI’s extrusion profiles and corner mechanics are often not interchangeable with generic shop parts. If an OEM part is discontinued, we’ll tell you before we use an aftermarket alternative and explain the trade-off in plain terms. Call (619) 673-9302 for an exact parts quote on your specific model.
Most repair visits are completed in a single trip, typically 1 to 3 hours depending on the failure. Full unit replacements depend on lead times from CGI’s distribution network, which we quote upfront in writing. San Diego’s mild weather means fewer weather-related delays than other regions, but winter rainstorms can shift schedules if exterior work is involved. We’ll give you a window, not a vague promise, and stick to it.
We service and install the CGI Estate Collection, CGI Sentinel Series, and Targa by CGI impact-rated sliding glass doors. That includes casement, fixed, picture, single-hung, and horizontal slider styles. If you have a CGI product outside those lines, we’ll research the model and tell you plainly what service options exist. We’d rather give you an accurate answer than a confident guess.
Repairing your CGI window or door with OEM parts does not void the manufacturer’s warranty on the product itself. Our repair work is separate from CGI’s warranty, and we’re careful to follow installation and service practices that keep your original warranty intact. If you’re unsure what your CGI warranty covers, we’ll walk through it with you during the estimate. Get the facts in writing by calling (619) 673-9302.
CGI impact window installation in San Diego typically runs $9,440 to $29,500 per opening, including labor and materials. Repairs are far less: roof flashing and underlayment work adjacent to window installs runs $470 to $2,125, and tile roof repair runs $710 to $2,950. The final number depends on your specific CGI model, opening size, and site conditions. Here’s a line-item breakdown:
| Service | Price Range |
|---|---|
| Impact Window Installation (per opening, labor + material) | $9,440 – $29,500 |
| Roof Repair (flashing/underlayment adjacent to window install) | $470 – $2,125 |
| Tile Roof Repair | $710 – $2,950 |
Call (619) 673-9302 for an exact quote on your CGI project. Estimates are free, and every estimate is written before any work starts.
In our experience, that’s almost always a weeping or drainage issue rather than a frame failure. On Estate Collection windows in San Diego, interior weep holes can clog with dust, pollen, and debris during dry months. When winter rains arrive, water that should drain through the weeps backs up and finds its way over the sill at the corner. The summer dryness masks the clog. We clear the weep channels, verify sill slope, and replace any compressed gaskets. Usually it’s a one-visit fix.
You can absolutely repair the rollers without replacing the panel. CGI Targa sliding doors use replaceable roller assemblies, and in most cases the panel itself is completely fine. We remove the panel, replace the worn rollers with OEM parts, clean and align the track, and re-set the panel height so it moves smoothly and seals correctly. A full panel replacement is only warranted if the frame or glass is damaged. Most roller repairs cost a fraction of a new door. Call (619) 673-9302 and we’ll assess yours in person.
Yes, and it has nothing to do with the impact rating. The insulating glass seal can fail after 10 to 15 years of UV exposure, especially on west-facing windows that take the full afternoon sun. You’ll see haze or condensation between the panes that you can’t wipe off from either side. The frame is often still in excellent condition. In those cases, we replace just the insulated glass unit, preserved in a factory-matched configuration, rather than the entire frame. It’s a common repair we perform, including Cgi repair in Encinitas and throughout San Diego.
Storm damage rarely stops at the window. Wind-driven rain can tear flashing, lift underlayment, and create leaks around the window opening even if the CGI unit itself is intact. If we’re out for storm-damaged windows, we inspect the roof-to-wall transition around the opening. Flashing and underlayment repair typically runs $470 to $2,125, and tile roof repair runs $710 to $2,950. Fixing the window without fixing the adjacent roof leak just moves the water problem. We handle both so the repair actually lasts. Call (619) 673-9302 to schedule a storm-damage assessment.
If the Sentinel Series frame is intact, we replace just the insulated glass unit. The glass is manufactured to fit the original CGI frame, and we handle the removal and installation so the replacement stays impact-rated where required. A whole-frame replacement is only necessary when the frame itself is bent, corroded beyond repair, or no longer square. We’ll show you the condition and make a recommendation based on what’s actually there, not what’s more profitable to sell.
Book Your CGI Service in San Diego, CA
If you have a CGI window or door that’s leaking, fogging, grinding, or just not closing right, call us at (619) 673-9302. We’ll send a background-checked, uniformed technician with a name and photo you’ll receive before arrival. You’ll get a written estimate before any work begins, and a one-year written guarantee after it’s done. That’s how we’ve worked since 2004, and it’s not changing.
Written by Isaac Pruett, Owner at Mason Remodeling Co San Diego, serving San Diego County since 2004.


