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CGI Windows & Doors in Lighthouse Point, FL | Sightline Windows & Doors Lighthouse Point
CGI window and door service in Lighthouse Point runs into a specific wall that inland Broward cities don’t face: nearly every lot sits wrapped by salt-water canals, so corrosion hits every elevation of your home, and every replacement must carry a Miami-Dade NOA for HVHZ compliance. We provide independent our Window Replacement in Lighthouse Point across Lighthouse Point, not as an authorized dealer, but as a crew that has measured, repaired, and replaced these systems on canal-front CBS ranches from Venetian Isles to the Marina district. Call (754) 600-8907 to schedule your free estimate. We bring a written price before any work starts, and we leave a documented photo record when the job is done.
Why Lighthouse Point Residents Choose Us for CGI Service
We know CGI product families the way a glazier knows sightline measurements: by handling them daily in the field. Sonia Raman, who leads our crew, grew up in Miami and studied building construction technology at Miami Dade College before spending the better part of two decades measuring, fitting, and finishing windows and doors across South Florida. She and her team have worked jobs throughout Lighthouse Point, including Impact Windows & Doors in Lighthouse Point installations along the canal-front properties near the Lighthouse Point Marina, where salt air and storm exposure make product selection genuinely consequential. That field experience means we can look at a corroded CGI Series 3000 track and tell you in plain numbers whether it warrants repair or full replacement under current HVHZ rules.
We are an independent service company, not affiliated with CGI. Our CGI sales & service draws from OEM parts when available and quality aftermarket components that meet or exceed HVHZ requirements when OEM supply runs thin. Every technician is background-checked, uniformed, and identified by license number before arrival, per Haven Clause 3. The measured survey you receive is yours to keep, and the written quote cannot differ from that document. Measure twice, write it down, then we talk price.
Common CGI Windows & Doors Problems We Solve in Lighthouse Point

- Corroded aluminum tracks and rollers in CGI sliding glass doors. Salt air from multiple canal exposures attacks the bottom track and roller assembly on CGI Series 3000 doors, causing them to seize or jump track. In Lighthouse Point, this happens on north- and south-facing doors too, not just the east wall.
- Oxidation of frame corners and weep holes in CGI aluminum windows. The canal network delivers salt to all four sides of a home, so weep holes on CGI Series 1200 and 1500 units clog with oxidation and debris. Water backs up behind the CBS wall instead of draining out.
- Failed seals and gaskets in older CGI single-pane units. Air infiltration and condensation accelerate hardware rust in the humid, salt-laden Lighthouse Point environment. The glazing itself may still look intact while the seal has been gone for years.
- Non-impact glazing that cannot pass HVHZ inspection. Many Lighthouse Point homes built in the 1960s and 1970s carry original CGI windows with single-pane, non-impact glass. The moment a permit is pulled for any work, Florida Building Code requires Miami-Dade NOA-rated impact assemblies.
- Frame oxidation fused to CBS rough openings. We have found CGI aluminum frames so corroded into the concrete block that removal damages the surrounding masonry. This converts what looks like a simple swap into a full frame replacement with structural repair.
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Because Lighthouse Point’s canal network wraps around properties on multiple sides, salt air attacks CGI window and door hardware on all elevations, not just the east-facing side - a pattern that inland Broward homeowners rarely encounter. This multi-directional corrosion means that even a north- or south-facing CGI sliding door can fail prematurely, requiring the same impact-rated replacement as a waterfront unit. In the Venetian Isles neighborhood, we were called to a 1960s CBS ranch with a CGI sliding glass door that wouldn’t open. Our tech found the aluminum track corroded and the frame oxidized into the rough opening, with single-pane glass that couldn’t pass HVHZ inspection. We replaced it with a CGI Series 3000 impact sliding door and provided the NOA documentation for final inspection. That job started as a service call and ended as a full replacement because the local conditions had made repair impossible. This is the reality of Lighthouse Point service area work: the canal system turns aging aluminum into a code-compliance problem whether the homeowner planned for it or not.
CGI Models & Products We Service in Lighthouse Point

We work on the CGI product families most common to coastal Broward County: the Series 1200 Single Hung, Series 1500 Horizontal Roller, Series 3000 Impact Sliding Glass Door, and Series 5000 Casement. Our inventory includes OEM CGI tracks, rollers, and hardware kits for these lines, plus HVHZ-compliant aftermarket alternatives when OEM lead times stretch out. We specify by what the opening requires, not by what is in stock. For full replacements, we source impact-rated assemblies with current Miami-Dade NOA documentation, pulled and filed for rough and final inspection. Our technicians carry the product spec sheets in the field so the homeowner sees frame dimensions, U-factor, and SHGC ratings before ordering.
CGI Service Pricing in Lighthouse Point
CGI window and door service in Lighthouse Point typically ranges from $180 for hardware and track repair on a Series 1500 horizontal roller to $340 for seal and gasket replacement on a Series 1200 single hung. Full frame replacement with impact-rated CGI assemblies runs higher, driven by unit size, NOA documentation requirements, and whether the CBS rough opening needs repair after corroded frame removal. Every estimate begins with a measured survey you keep. The written quote is the same document we work from. No change orders, no surprises. Call (754) 600-8907 for an exact quote on your CGI windows or doors - estimates are free, and we provide a free second opinion on any written estimate you’ve already received.
Serving Lighthouse Point, FL - Our Local Coverage Area

We’re based in the Lighthouse Point 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 Windows & Doors in Lighthouse Point
Do you work on CGI windows and doors in Lighthouse Point?
Yes. We provide independent CGI service throughout Lighthouse Point, including repair, hardware replacement, and full impact-rated replacement with NOA documentation. We are not affiliated with or authorized by CGI. Call (754) 600-8907 to schedule your free estimate.
Can you repair a CGI sliding glass door that is corroded from salt air?
Sometimes. If the aluminum track and roller assembly show surface corrosion but the frame remains structurally sound, we can replace the track and hardware with OEM or HVHZ-compliant aftermarket parts. If the frame has oxidized into the CBS rough opening or the glazing is non-impact single-pane, full replacement is the only code-compliant path. Call (754) 600-8907 and we will assess it in person - estimates are free.
Do I need a Miami-Dade NOA for my CGI window replacement in Lighthouse Point?
Yes. Lighthouse Point sits entirely within Florida’s High-Velocity Hurricane Zone. Every permitted window or door replacement must carry a current Miami-Dade Notice of Acceptance for impact resistance. We pull the permit and provide the NOA documentation for both rough and final inspection as standard on every replacement job.
What CGI window models are common in Lighthouse Point homes?
The Series 1200 Single Hung and Series 1500 Horizontal Roller appear most frequently in the 1950s-1970s CBS ranch homes that dominate the city. The Series 3000 Impact Sliding Glass Door is common in Florida-room additions and rear canal-facing walls. The Series 5000 Casement shows up in custom and geometric applications.
How does Lighthouse Point’s canal system affect CGI window and door longevity?
The canal network exposes all four sides of a home to salt air, not just the ocean-facing elevation. This multi-directional corrosion accelerates track failure, weep-hole blockage, and frame oxidation in CGI aluminum systems. Inland Broward homeowners rarely see this pattern at the same rate. The result is that CGI doors and windows in Lighthouse Point often need replacement earlier than their rated lifespan would suggest. Call (754) 600-8907 for a field assessment - estimates are free.
Service Areas Near Lighthouse Point

We service CGI windows and doors across coastal and inland Broward County. Our crews regularly run CGI service in Deerfield Beach to the north, CGI service in Pompano Beach to the south, and handle calls in Boca Raton, Margate, and Oakland Park. Each area carries its own salt-exposure and code-compliance profile, and we adjust our product specification accordingly.
Book Your CGI Service in Lighthouse Point Today
Call (754) 600-8907 to schedule your free estimate. A live person answers, 24/7. We will bring a measured survey, a written price before any work starts, and the documented photo record that belongs to you when the job is finished. Every job carries our 365-Day Done Right Promise under the Haven Standard.
Written by Sonia Raman, Owner at Sightline Windows & Doors Lighthouse Point, serving Lighthouse Point since 2012.










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