Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
CGI Windows & Doors in Tamarac, FL | Sightline Windows & Doors Sunrise
CGI Impact Windows & Doors in Tamarac runs into a problem almost no other Florida city faces at this scale: the majority of homes were built between 1963 and 1985 with jalousie or single-pane aluminum windows that cannot be retrofitted to HVHZ standards, so every opening must be fully demolished and reframed before a CGI impact unit can go in. We handle this exact scope routinely. Call (754) 254-5294 to schedule your free estimate, and we’ll bring the measured survey you keep.
Our crew works the original CBS ranch stock off Commercial Boulevard, the canal-lined sections near Southgate Boulevard, and the interior neighborhoods where 1,200 sq ft retirement-era homes still carry their original glazing. CGI sales & service is one of eight manufacturer lines we specify, and we choose it when the opening calls for its profile - never because it’s what we have in the warehouse.
Why Tamarac Residents Choose Us for CGI Service
We’ve been measuring, ordering, and setting windows and doors across Broward County since 2012. Sonia Raman, who leads our operation, grew up in Miami and trained in window fabrication and door installation at Miami Dade College’s Kendall Campus before she ever quoted a job independently. She spent years working through every stage of the trade, and that shows up in how we handle Tamarac’s specific retrofit conditions.
In the Inverrary neighborhood and surrounding areas, we’ve completed enough impact-rated installations that Sonia still uses those sightline alignments as reference points when training new crew members. Her approach - reconciling rough opening tolerances with unit specs on paper before any fastener goes in - keeps our callback rate low and our inspection sign-offs clean. She tracks weather data on weekends because in Broward County, the gap between a correctly bedded frame and a leaking one reveals itself the first time a named storm runs up the coast.
We carry OEM-compatible CGI parts and HVHZ-rated aftermarket alternatives with current Florida Product Approval. When a frame is sound, we re-glaze. When it’s corroded, out of square, or an original jalousie opening, we tell you replacement is the honest answer. No variance between the measured survey and the final invoice - Haven Clause 1, the founding principle of our operation.
Every technician is background-checked, uniformed, and identified by license number before arrival. Every job leaves a documented photo record. The 365-Day Done Right Promise is stamped on every contract, not offered as a courtesy.
Common CGI Windows & Doors Problems We Solve in Tamarac

- Seal failure and desilvering in CGI insulated glass units. Tamarac’s dense canal network creates persistent ambient humidity that keeps spacer edges wet, especially on east and south elevations. We see this accelerate faster here than in comparable inland Broward cities. When the glass pack is the only failure and the frame is structurally sound, we re-glaze with a current HVHZ-rated unit instead of selling a full replacement.
- Corrosion at frame tie-downs and sill anchors on CGI aluminum units. Homes near Tamarac’s freshwater canals - and that’s most of the city - show original factory screws weeping rust within a decade. The humidity penetrates faster than in non-canal neighborhoods. We replace with stainless or coated anchors and treat the substrate before reinstallation.
- Water infiltration at the interlock and weep system on CGI horizontal rollers. Horizontal wind-driven rain during flood events backs up under door thresholds on Tamarac’s flat, low-lying terrain. The weep channels clog with debris from nearby canal vegetation. We clean, reseal, and upgrade drainage paths where the original design can’t handle the volume.
- Laminated impact glass turned hazy or delaminated after thermal cycling. Older CGI units meet HVHZ approval on paper but the interlayer degrades. The frame itself is often fine. We match a new glass pack to the existing CGI profile, preserving the frame and the budget.
- Jalousie openings that cannot be retrofitted. This is the Tamarac special. Every jalousie window in the original 1960s-70s stock must be completely demolished and reframed. No Florida Product Approval pathway exists for jalousie retrofits. We buck-frame the rough opening and set CGI Sentinel Impact single hungs or horizontal rollers to current HVHZ spec.
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AfterCGI Service in Tamarac: What Local Conditions Mean for Your Equipment
Tamarac was built almost entirely as a planned retirement community between 1963 and the early 1980s, creating one of the most age-compressed housing stocks in Broward County. The vast majority of single-family homes still carry original single-pane aluminum or jalousie windows from that narrow construction window. Because Broward County sits in Florida’s High Velocity Hurricane Zone, every replacement must meet the strictest wind-load standards in the country - 130+ mph. This makes Tamarac essentially a city-wide forced-retrofit market where virtually no original opening is code-compliant for resale or insurance purposes, which is why Tamarac Window Replacement is essential for homeowners.
For CGI owners and prospective buyers here, this means something specific: a CGI window that passed product approval in another Florida market needs its Notice of Acceptance matched to the exact opening and wind-load pressure for this HVHZ county. A Tamarac permit can fail on a CGI unit that would sail through in a non-HVHZ county. We’ve seen it happen. The NOA has to be pulled, the design pressure calculated for the specific rough opening, and the installation detail verified against Broward’s amended code. This is not paperwork theater - it’s the difference between a signed inspection card and a tear-out. Tamarac service area coverage means we handle this documentation as standard, not as an upsell.
CGI Models & Products We Service in Tamarac

We work on the full CGI impact line: Sentinel Impact Single Hung, Sentinel Impact Horizontal Roller, Impact Sliding Glass Door, and the Thermally Broken Aluminum Series. Each has distinct service profiles in Tamarac’s climate.
The Sentinel single hung is our most common replacement for jalousie demolitions - the frame depth and tie-down pattern adapt well to buck-framed rough openings in 1,400 sq ft CBS ranches. Horizontal rollers dominate rear family room walls where the original builder prioritized ventilation over protection. Sliding glass doors on canal-facing rear elevations take the worst wind-driven rain; their weep systems and interlock seals need the most frequent attention.
We stock genuine CGI replacement sashes, rollers, and gaskets for current models. For discontinued hardware or back-ordered OEM glass packs, we substitute HVHZ-rated aftermarket components that carry current Florida Product Approval. The frame condition drives the decision: re-glaze when possible, replace when honest.
CGI Service Pricing in Tamarac
CGI service in Tamarac falls into three scopes with distinct price ranges:
- Re-glaze of existing CGI frame: $340-$680 per opening. Includes removal of failed glass pack, cleaning and treating the frame substrate, and installing a new HVHZ-rated insulated laminated unit with matching NOA documentation.
- Hardware and seal service on operational CGI units: $180-$420 per opening. Roller replacement, interlock adjustment, weep system cleaning, and weatherstrip renewal.
- Full frame replacement including jalousie demolition and buck framing: $1,200-$2,400 per opening. Includes rough opening demolition, buck frame construction to current HVHZ detail, CGI unit installation, and permit-ready documentation.
What drives cost: the condition of the existing frame, whether the opening requires demolition and reframe, and the specific CGI model and glass package specified. Every estimate begins with a measured survey you keep. The written quote cannot differ from that document - Haven Clause 1. Call (754) 254-5294 for your free estimate.
Serving Tamarac, FL - Our Local Coverage Area

We’re based in the Tamarac 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 Tamarac
They have to come out. No Florida Product Approval pathway exists for jalousie retrofits to HVHZ standards. Every jalousie opening must be fully demolished and reframed before a CGI impact unit can be installed. In the original 1970s section off Commercial Boulevard, we rebuilt a jalousie wall on a 1,400 sq ft CBS ranch - every blade came out, the rough opening was bucked and reframed, and we set CGI Sentinel Impact single hungs. Call (754) 254-5294 to schedule a survey and we’ll show you exactly what your opening requires.
No. If the frame is structurally sound and corrosion-free, we re-glaze. We remove the failed insulated glass unit, treat the frame, and install a new HVHZ-rated glass pack with current Florida Product Approval. On that same Commercial Boulevard job, the homeowner’s CGI horizontal roller in the rear family room was still structurally sound, so we re-glazed it instead of selling a full unit. The saved frame kept the budget on track. Call (754) 254-5294 and we’ll inspect before quoting replacement.
The dense network of developer-built freshwater canals creates persistent ambient humidity that accelerates corrosion at frame tie-downs and sill anchors. Original factory screws start weeping rust within a decade. We replace with coated or stainless anchors and treat the substrate. This pattern shows up across Tamarac’s canal-lined sections more predictably than in non-canal neighborhoods. Call (754) 254-5294 for a frame condition assessment.
No. Because Broward is an HVHZ county, the CGI unit’s Notice of Acceptance must be matched to the exact opening and wind-load pressure here. A Tamarac permit can fail on a CGI unit that passed in a non-HVHZ county. We pull the NOA, calculate design pressure for your specific rough opening, and verify installation detail against Broward’s amended code before we quote. This documentation is standard on every job. Call (754) 254-5294 to confirm your unit’s compliance.
Yes. Horizontal rollers have more complex interlock geometry and lower sill profiles that trap wind-driven rain and debris from canal vegetation. Their weep systems clog more frequently, and the roller mechanism wears faster with the humidity-driven expansion cycles. Single hungs have simpler drainage but more vertical frame stress under HVHZ loads. We service each according to its failure mode, not with a generic approach. Call (754) 254-5294 to schedule service matched to your CGI model.
Service Areas Near Tamarac

We operate across central and west Broward from our Sunrise base. CGI service in Sunrise covers the neighborhoods immediately east of Tamarac, including the original Inverrary sections where we maintain active reference installations. CGI service in Lauderhill handles the comparable mid-century stock along State Road 7. We also work Plantation, Lauderdale Lakes, and Margate - each with its own permit office, amended code details, and housing-era patterns that we document before quoting.
Book Your CGI Service in Tamarac Today
Call (754) 254-5294 to schedule your free estimate. A live person answers, 24/7. We’ll bring the measured survey you keep, quote the written price before any work starts, and leave a documented photo record when the job is done. Measure it right once, and the install tells you nothing went wrong.
Written by Sonia Raman, Owner at Sightline Windows & Doors Sunrise, serving Tamarac since 2012.










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