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CGI Windows & Doors in Sarasota, FL | Winslow Windows & Doors
We provide independent CGI windows & doors service across Sarasota, from Siesta Key condos to Indian Beach-Sapphire Shores mid-century homes. The one thing that makes our CGI work here different: we diagnose what these units actually do in salt-laden Gulf air, then repair or replace based on what’s right for your house, not a manufacturer quota. Ed Winslow has been hands-on with CGI product lines since the early 2000s build cycles, and his crew knows which failures repeat on Sarasota elevations. Call (941) 267-0779 for a straight answer and a free estimate.

Why Sarasota Residents Choose Us for CGI Service
CGI windows and doors aren’t a side gig for us, and we’re not a national chain with a rotating cast of techs. Ed grew up in Miami, learned the trade through Miami Dade College’s construction technology program, and has spent close to two decades installing and replacing windows and doors across Southwest Florida. His crew has worked neighborhoods from Siesta Key to the North Trail. We know firsthand how a Sarasota home takes a beating from salt air, storm season, and afternoon heat that just doesn’t quit.
We’re an independent CGI service provider, which matters more than most people realize. We’re not bound by manufacturer authorization quotas or replacement-first policies. If an OEM part is still in supply and it’s the right repair, we use it. If it’s discontinued and an aftermarket alternative matches spec, we tell you that too. And if the unit has reached the point where full replacement beats throwing money at aging hardware, you’ll get that answer with numbers to back it up, not a shrug.
Every call is answered by a live person, 24/7. Every technician is background-checked and uniformed. And Ed’s name is on the door. Literally. That means we get it right.
Common CGI Windows & Doors Problems We Solve in Sarasota
- Vinyl frame corners and miter joints cracking. This is the failure we see most on CGI vinyl units with western Gulf-facing exposure. Years of UV intensity plus salt spray from two directions – Sarasota Bay on one side, the Gulf on the other – stress the corner welds and miter joints until they crack. On barrier island homes it’s worse than anything inland.
- Sash balance and spring failures on older single and double hung units. The classic drop-window syndrome. Springs snap, balances bind, and the sash either won’t stay up or fights you every inch. Common on CGI Estate Collection units from the late 1990s through 2010s installed in Indian Beach-Sapphire Shores and east Sarasota CBS ranch homes.
- Weep-hole clogs from wind-driven salt and sand. Sarasota barrier island properties catch wind-driven sand that packs into weep holes, trapping water behind stucco returns. We’ve seen sill rot start here that never touched inland homes. Clearing weep holes and verifying drainage is a routine part of our CGI service calls.
- Premature thermal seal failure on insulated glass units. We regularly see CGI IGUs lose their seal within 8-10 years on Sarasota waterfront condos, on Longboat Key and Lido Key especially. The combination of humidity, UV exposure, and salt spray just eats seals faster here than in inland Gulf Coast markets like Tampa.
- Noisy CGI sliding glass door panels in wind. When panels on Longboat Key rattle and whistle every time the wind picks up, it’s almost always worn weatherstripping or rollers that have loosened from repeated pressure cycles. Salt corrosion accelerates the wear. We service the full CGI sliding door systems, including those paired with existing CGI windows on mid-century Sarasota homes.
CGI Service in Sarasota: What Local Conditions Mean for Your Equipment
Here’s a Sarasota fact most homeowners never hear until it’s too late: the city’s Wind-Borne Debris Region designation under the Florida Building Code means every replacement window or door must be impact-rated or paired with an approved shutter system. No exceptions. But there’s no local ordinance protecting original Sarasota School of Architecture jalousie windows – the signature low-profile, crank-operated glass slats you see on Paul Rudolph and Ralph Twitchell homes from the 1940s through 1960s. Those jalousie units are impossible to make hurricane-compliant as-is. So for many Indian Beach-Sapphire Shores homeowners, CGI vinyl Impact Windows in Sarasota are the only code-compliant path forward without a full façade redesign. That’s not a knock on the architecture; it’s just the reality of the code. We navigate the permitting around architectural character preservation every week, and we’ll tell you upfront what Sarasota’s code requires before you spend a dollar.
We pulled a circa-2003 CGI Estate Collection double hung from an Indian Beach-Sapphire Shores home where the sash balance springs had snapped and the vinyl corners were taking salt spray from both Gulf and Bay exposure. We replaced the balances, sealed the corner joints, and used an aftermarket corner key because the OEM line was discontinued. The window ran smooth again on a Tuesday, well before the seasonal owner returned in November. That’s the kind of repair-first call that keeps Sarasota snowbirds from coming home to a window that won’t open.
CGI Models & Products We Service in Sarasota
Our crew works on the CGI Estate Collection, including vinyl single and double hung units and horizontal rollers. We service CGI Commercial Grade impact-rated window series and the CGI sliding glass door systems commonly paired with existing CGI windows on Sarasota mid-century homes. That includes custom picture and fixed window units from the late-1990s through 2010s build cycles, which are now hitting the age where seals and balances start failing.
We source genuine CGI-listed replacement parts – balances, pivot bars, weatherstripping – where they’re still in supply. For discontinued lines, we use precision aftermarket seals and corner keys that match original spec. And we keep common parts stocked locally so Sarasota turnaround doesn’t depend on a freight schedule.
CGI Service Pricing in Sarasota
Here’s what our CGI service typically runs in Sarasota: sash balance replacement on a single double hung runs $140-$220 per sash. Vinyl corner and miter joint repair runs $90-$160 per corner. Weep hole clearing and drainage correction starts around $75-$110 per unit. Thermal seal replacement on insulated glass units runs $200-$400 per sash depending on glass size. CGI sales & service full unit replacement starts around $850-$1,400 per opening for impact-rated vinyl.
What drives the cost: whether we’re repairing an existing unit, replacing one component, or pulling a full frame replacement. Salt-corroded hardware on waterfront properties sometimes needs more labor than inland units. Every estimate is written, line-itemed, and free. We don’t change the price once work starts. Call (941) 267-0779 for an exact quote on your CGI equipment.
Serving Sarasota, FL - Our Local Coverage Area
We’re based in the Sarasota 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 Sarasota
No. Only windows and doors with a current impact rating or an approved shutter system comply with the Wind-Borne Debris Region requirement. Older CGI units installed before the code tightened may not carry the necessary rating. We can verify what you have and tell you what upgrades are required. Call (941) 267-0779 for a compliance check.
Yes, as long as the frame isn’t compromised. We regularly replace individual sashes, balances, and weatherstripping on CGI double hungs in Sarasota. If the vinyl frame corners are cracked or the frame itself has warped, full unit replacement makes more sense. We’ll show you the numbers either way.
Wind noise on Longboat Key CGI sliders is almost always worn weatherstripping or loose rollers. Salt corrosion from two-directional exposure accelerates the wear. We replace the weatherstripping and adjust or replace the rollers, which quiets the doors and improves the seal. Call (941) 267-0779 and we’ll diagnose it in one visit.
Yes. CGI vinyl impact units are rated for direct coastal exposure, but the seals, corner joints, and hardware wear faster in Gulf-front salt air. We recommend annual inspection and cleaning on Siesta Key direct-front properties, especially for weep holes and seals. Repair early beats replacement later.
Yes. Any fenestration replacement in Sarasota requires a permit, and the city’s Wind-Borne Debris Region code mandates impact-rated products. Our Sarasota Window Installation team pulls the permits and manages inspections as part of the job. Call (941) 267-0779 and we’ll handle the paperwork too.
Service Areas Near Sarasota
Winslow Windows & Doors serves all of Sarasota, including Indian Beach-Sapphire Shores, Siesta Key, Lido Key, Longboat Key, and the east side CBS ranch neighborhoods. We also cover CGI service in Bradenton, CGI service in Venice, North Port, Palmetto, and Lakewood Ranch. For our full coverage area, see our Sarasota service area page.
Book Your CGI Service in Sarasota Today
CGI windows and doors in Sarasota need a local eye. Call (941) 267-0779 for a free estimate, a second opinion on any written quote, and a live person on the other end. The one down the road.
Written by Ed Winslow, Owner at Winslow Windows & Doors, serving Sarasota since 2011.
Six Reasons Homeowners Choose Winslow Windows & Doors
Impact systems engineered to design pressures up to +/-100, matched to your wind zone - your openings hold when the storm arrives.
Low-E insulated impact glass from our manufacturer lines commonly cuts monthly cooling bills 20-30%.
Laminated impact glass shuts out up to 40% of outside noise - traffic, neighbors, weather.
Monitoring services run $30-90 a month. Laminated impact glass resists forced entry around the clock, with no subscription.
Florida homeowners average around 25% savings on the windstorm portion of their policy after protecting every opening - some homes qualify for more.
A full impact package upgrades curb appeal, buyer confidence and appraised value in one project.










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