Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Sliding Glass & Patio Doors Across Coral Gables
Sliding glass and patio door replacement in Coral Gables runs $2,800-$6,500 for a standard impact-rated unit on an existing opening, and $6,000-$14,000+ once you factor in Board of Architects compliance, marine-grade hardware, and the labor of working inside oolitic limestone walls. Most jobs take one to two days on site once the door arrives, though custom arch-top fabrication runs four to six weeks before installation. Winslow Windows & Doors has installed and serviced Sliding Glass & Patio Doors throughout Coral Gables for years, and Ed Winslow still walks job sites himself. Call (727) 291-4678 for a free in-home measure and a written, line-item quote.
Why Winslow Windows & Doors Is Coral Gables’s Preferred Sliding Glass & Patio Doors Company
Ed Winslow founded this company in 2011, and his name has been on the license, the truck doors, and every invoice since day one. We are not a franchise operation that flies a crew in from Broward. Dispatch and scheduling for Coral Gables run through our Miami office, and the technicians who show up at homes along Granada Boulevard or University Drive are background-checked, uniformed, and employed by us, not subcontracted to the lowest bidder.
Coral Gables homeowners deal with something most of South Florida never sees: a city review board that can reject a perfectly good impact door because it does not look the part. We know that review process because we have been through it on dozens of Mediterranean Revival homes. When you call us about a sliding glass door on a 1920s coral rock house, we are not guessing. We already know what the Board of Architects will ask about, because we have had those conversations on Riviera Drive, on Alhambra Circle, and on street after street of George Merrick’s original plat.
Every call to (727) 291-4678 is answered by a live person. At 9 p.m. on a Tuesday or 6 a.m. on a Saturday, you get a human being, not a voicemail tree. That matters when a sliding door has jumped its track and the whole rear wall of the house is effectively open.
Our Sliding Glass & Patio Doors Services in Coral Gables
Impact-Rated Sliding Glass Door Replacement
Coral Gables sits inside Miami-Dade’s High Velocity Hurricane Zone, and that is the strictest impact-rating standard in the country. Every sliding door we install here carries a Miami-Dade Notice of Acceptance and large-missile-rated laminated glass. We replace corroded, out-of-square, or outdated sliders on homes from the Biltmore area down to the bayfront with PGT and CGI units sized and rated for the exact opening. A door that meets code in Broward may not meet Coral Gables’s wind-load requirements, so we measure design pressure per opening before we order anything.

Custom Arch-Top Sliding Door Fabrication
The Mediterranean Revival character that defines Coral Gables means arched openings and divided lites are part of the architectural DNA. A stock rectangular slider will not pass Board of Architects review on many of these homes. We fabricate custom arch-top sliding doors that replicate the original profiles, including period-appropriate divided lite patterns, through our authorized manufacturers like CGI. This is the difference between a door the board will approve and a door that gets a red-tag correction notice.

Marine-Grade Hardware & Stainless Steel Fastener Retrofit
Salt air off Biscayne Bay chews through standard anodized aluminum within five to seven years. On the eastern and bayfront streets of Coral Gables, we specify marine-grade finishes on frames and stainless steel fasteners on every installation. We have pulled standard zinc hardware out of doors on De Soto Boulevard that literally crumbled in our hands. The retrofit means replacing rollers, tracks, and jamb hardware with materials that will not bind or corrode in the first decade of life.

Patio Door Track, Roller, and Seal Repair
A sliding patio door that sticks, grinds, or lets daylight through the jamb is often a $400-$900 repair rather than a full replacement. We replace rollers, clean and re-square tracks, and re-seal jambs in homes throughout Coral Gables. On older masonry homes, the track is often set directly into coral rock, which is a different repair than on a wood-frame house. We know which one you have before we touch the door.

What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Coral Gables
We are an authorized installer for PGT, CGI, and Therma-Tru, among others, and we stock common rollers, tracks, and hardware for Coral Gables jobs so a repair visit does not turn into two weeks of waiting on a part. When we replace a sliding glass door on a bayfront home, we typically quote PGT for the impact rating and marine-grade finish, CGI when the opening is oversized or custom, and Therma-Tru when the door is a French-style patio unit. Our parts inventory for Coral Gables means most roller and track repairs get finished in a single visit.
Common Sliding Glass & Patio Doors Problems We See in Coral Gables Homes
- Salt-air corrosion on standard anodized aluminum. Frames within a few miles of Biscayne Bay start pitting within five to seven years. Roller tracks bind, seals flatten, and eventually the panel will not slide without a fight. We specify marine-grade finishes and stainless hardware on any bayfront job.
- Doors rejected by the Board of Architects. Homeowners sometimes buy a stock impact slider from a big-box store, install it, and then get a correction notice because the door lacks an arched profile or period-appropriate divided lites. We see this most often on the 1920s-1940s Mediterranean Revival homes in the city’s core.
- Out-of-square jambs in coral rock walls. When a door is not shimmed properly in an oolitic limestone opening, HVHZ wind loads rack the frame and the panels jump the track. The fix is a full re-set with proper shims and stainless fasteners, not just new rollers.
- Interior-grade sliders that blow out during a storm. A cheap sliding door without large-missile-rated laminated glass will lose its interlayer under hurricane pressure. Wind-driven rain then floods the living room. We replace these with code-compliant impact doors, and the insurance discount usually offsets part of the cost.
Pricing for Sliding Glass & Patio Doors in Coral Gables, FL
A standard impact-rated sliding glass door in Coral Gables runs $2,800-$6,500 installed, assuming the existing opening is square and no custom fabrication is needed. Add an arch-top or divided-lite pattern required by the Board of Architects and expect $6,000-$14,000. A full rear-wall slider, like the 12-foot and 16-foot openings you see on newer homes west of US-1, runs $5,000-$9,000 when you factor in the larger laminated glass panel and the heavier frame. The marine-grade finish and stainless fastener upgrades we recommend for bayfront homes add $400-$900 over the inland-spec version of the same door.
Every quote from Winslow Windows & Doors is written and line-itemed, and the number on the quote is the number on the invoice. No change orders. Call (727) 291-4678 to schedule a free in-home measure.
What Sliding Glass & Patio Doors Costs in Coral Gables
Impact windows in Coral Gables run $800-$1,500 per window installed. A standard impact single-hung runs $900-$1,800. Large or custom openings, like a full rear-wall slider or an arched French door, run $2,500-$5,000. Whole-home packages across an average Coral Gables residence run $8,000 to $25,000 or more. What moves the price in this city: the number of openings, the wind zone (bayfront homes carry higher design pressures than interior blocks), the floor height, the frame material, and whether the Board of Architects requires a custom profile or divided lites. A free in-home measure and a written quote is the fastest way to get a real number for your house. Call (727) 291-4678.
One comparison worth making: impact windows versus hurricane shutters. Shutters cost less up front, but they only protect the glass when someone is home to deploy them, they need storage when not in use, and they do nothing for the daylight, the UV, or the structural stiffness of the opening. Impact glass is permanent protection. You close the door, and the house is armored. In a city where the building code already assumes you are protecting against a once-a-century storm, the permanent option is the one the insurance companies actually reward.
Florida Pays You Back
Coral Gables homeowners have access to several incentive programs that can offset the cost of impact-rated sliding glass and patio doors. My Safe Florida Home offers matching grants up to $10,000 for qualifying wind-mitigation upgrades, including doors. Florida also exempts impact-resistant windows and doors from sales tax. On the federal side, the 25C energy credit covers 30% of the product cost on qualifying units, up to $600 per year. And after a wind-mitigation inspection (typically $75-$150), most carriers apply a windstorm-premium credit that averages around 25% on the windstorm portion of the policy. Programs and insurance carriers set the final numbers, so we can point you to the right inspectors and documentation but we will not promise a specific dollar figure. The door itself carries a Miami-Dade NOA number for each configuration we install, which is what the insurance and building departments both look for.
We Also Serve Cities Near Coral Gables
Winslow Windows & Doors works throughout the surrounding metro, including Miami, Miami Beach, and Hialeah. If you are in Coral Gables or one of those nearby cities, the same crew, the same pricing, and the same Done Right Promise apply. Learn more about our full Sliding Glass & Patio Doors in Coral Gables coverage area and how we handle this city’s unique code and aesthetic requirements.
Serving Coral Gables, FL - Our Local Coverage Area
We’re based in the Coral Gables 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 - Sliding Glass & Patio Doors in Coral Gables
Most of the time, no. The Board of Architects reviews every replacement door against the city’s Mediterranean Revival code, which means arched profiles, divided lites, and period-appropriate finishes are mandatory on many homes. A stock rectangular slider that passes instantly in unincorporated Miami-Dade or South Miami can be rejected in Coral Gables. Before you buy anything off a shelf, call (727) 291-4678 and have us check the opening against the city’s requirements. It costs you nothing to find out before the board does.
Because the original frames were often mortared directly into oolitic limestone with no true frame buck, and removing them without cracking the decorative stone surround means using an angle grinder and a cold chisel instead of a reciprocating saw. That is slower, more careful work. Then the new jamb has to be set with marine-grade finishes and stainless fasteners, and the look has to satisfy the Board of Architects. Kendall and South Miami do not have those two layers of review and labor. Call (727) 291-4678 for a line-item quote that shows exactly where the cost goes.
On bayfront and near-bayfront homes, we specify anodized aluminum with a marine-grade finish, stainless steel rollers, and stainless fasteners throughout the jamb and track assembly. Standard anodized frames pit and corrode within five to seven years of salt-air exposure, causing the tracks to bind and the seals to fail. The marine-spec version costs a few hundred dollars more up front and lasts decades longer. Call (727) 291-4678 for an exact quote on your specific home and distance from the water.
After a wind-mitigation inspection (usually $75-$150), most Florida carriers apply a credit to the windstorm portion of the premium, and that credit averages around 25%. The credit is based on the door’s Miami-Dade NOA rating, the design pressure matched to the opening, and the roof-to-wall connections. We provide the product approval documentation your carrier and the inspector need. Call (727) 291-4678 for a free estimate, and we will show you the paperwork trail.
Yes. We fabricate custom arch-top sliding doors through our authorized manufacturers, including CGI, with divided lites that replicate the original period profiles. The Board of Architects photographs the surround before inspection, so we match the proportions and finish to what was there when George Merrick laid out the city. Call (727) 291-4678 and have us measure the opening and walk you through the board approval path.
Contact Winslow Windows & Doors in Coral Gables
Ed Winslow’s name is on the door, and on every job we do in Coral Gables. If your sliding glass or patio door is corroding, sticking, or out of square, or if you are ready to upgrade to impact-rated glass before the next storm season, call us today. The ask is simple: a free in-home measure and a written quote. No pressure, no change orders, no games. Call (727) 291-4678. The one down the road.
Written by Ed Winslow, Owner at Winslow Windows & Doors, serving Coral Gables 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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