Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Window Replacement Across Coral Gables
Window replacement in Coral Gables runs $800 to $1,500 per window for a standard impact-rated unit installed, with full-frame work on older masonry homes pushing toward $1,800 to $3,000 per opening. Every job in this city has to clear two reviews: Miami-Dade’s High Velocity Hurricane Zone product approval and Coral Gables’ own Board of Architects aesthetic sign-off. That second review is the one that catches people off guard. If you’re replacing windows on a 1920s Mediterranean Revival home along Alhambra Circle or Riviera Drive, call us at (727) 291-4678 before you order anything. We know exactly what will pass, what will get flagged, and how to avoid a stop-work order that stalls your project for weeks.
Why Winslow Windows & Doors Is Coral Gables’s Preferred Window Replacement Company
Ed Winslow founded this company in 2011, and his name is on the door – and on every job we do. We’ve worked on enough coral rock homes in Coral Gables to know that pulling a window here is nothing like pulling one in a 1980s CBS house in Kendall. The city’s Mediterranean Revival stock, the Board of Architects review, the salt air off Biscayne Bay: all of it shapes how we spec frames, flashings, and finishes. When a Coral Gables homeowner calls us, they’re not getting a call center. They get a live person, 24/7, and a uniformed, background-checked technician who knows this city’s quirks before the truck ever parks.
Our Coral Gables customers come back to us for the same reasons: upfront pricing, real brand-name products like PGT and CGI, and the Done Right Promise. If it’s not done right, we make it right. That’s not a warranty card in a drawer. That’s Ed’s word. We’re also an authorized installer for eight premium brands and we hold the published address and license number to prove we’re not a shell operation. You’ll never wonder who actually showed up.
Our Window Replacement Services in Coral Gables
Full Frame Replacement
Full-frame replacement in Coral Gables means removing the entire existing window down to the rough opening, including the old frame. On pre-1950 Mediterranean Revival homes, this is where the real skill lives. Original steel casement windows in these houses were often mortared directly into the oolitic limestone with no true frame buck. Pulling them wrong cracks the hand-carved decorative surrounds that the Board of Architects will photograph during inspection. Our crews use an angle grinder and cold chisel – not a reciprocating saw – to protect that stone. We then set a new frame with proper buck, flashing, and a Miami-Dade NOA-rated product that meets the city’s aesthetic standards.

Insert Window Replacement
Insert replacement fits a new window inside the existing frame, preserving the original trim and stonework. For Coral Gables homeowners who want maximum period character with modern impact protection, this is often the smartest path. It’s less invasive than full-frame work, keeps labor lower, and leaves the Board of Architects with little to object to. That said, many original steel frames on older Gables homes are too corroded from bayfront salt air to accept an insert. We’ll tell you honestly which openings qualify. We won’t sell an insert where a full frame is the only correct fix.

Vinyl Replacement Windows
Vinyl works well in Coral Gables for the city’s later homes – the 1950s and 1960s ranch and split-level stock south of Bird Road and along the Granada golf course corridor. It’s cost-effective, low-maintenance, and we spec it with multi-chamber extrusions and impact-rated laminated glass to satisfy Miami-Dade HVHZ requirements. But the Board of Architects will reject standard white vinyl with flat glass on any home within the city’s historic Mediterranean Revival zones. We’ll tell you when vinyl is the right call and when it will cost you a stop-work order.

Energy-Efficient Upgrade
Coral Gables bakes from May through October. Upgrading to low-E, argon-filled, impact-rated glass cuts the solar heat gain that drives air-conditioning bills through the roof on those tree-lined streets off U.S. 1. We install energy-efficient packages from PGT that carry the thermal performance ratings to qualify for the federal 25C energy credit. In a city where half the housing stock predates central air as we know it, a properly specified energy window changes the comfort of the entire house – and it stacks with the Florida sales-tax exemption on impact-resistant products.

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’re an authorized installer for PGT, CGI, among others. These aren’t commodity windows from a warehouse rack. They’re engineered for Miami-Dade’s HVHZ wind loads, salt-air corrosion resistance, and the specific aesthetic constraints of Coral Gables. When a Board of Architects reviewer asks for a specific divided-lite pattern, a custom arched top, or a matte bronze finish to match a 1930s original, we can spec it from the manufacturer – not from a third-party fabricator. That’s the difference between a window that clears inspection the first time and one that sits in a driveway while you re-file plans. For Coral Gables homeowners, brand authorization matters.
Common Window Replacement Problems We See in Coral Gables Homes
- Board of Architects stop-work orders on non-compliant designs. A standard rectangular impact window that passes instantly in South Miami gets flagged in Coral Gables for lacking arched tops or divided-lite detailing. We’ve seen homeowners buy windows, schedule install, and then get shut down mid-project because nobody told them the city has its own aesthetic review on top of Miami-Dade code. We spec for that review from day one.
- Cracked coral rock and limestone surrounds from rough demolition. Original steel casements in 1920s-1940s homes were mortared directly into stone. A reciprocating saw shatters the decorative surround. We use an angle grinder and cold chisel, which is slower but protects the stone the city requires you to keep intact.
- Salt-air corrosion on bayfront and eastern-street frames. Homes near Biscayne Bay and along the eastern edge of Coral Gables see accelerated frame oxidation and hardware corrosion. Standard aluminum frames with cheap hardware fail early. We spec marine-grade hardware and anodized aluminum alloy that survives the salt environment.
- Design pressure mismatches near the bay. A window can carry a Miami-Dade NOA and still be under-specified for a specific bayfront opening’s design pressure. We match each unit to its actual wind zone and exposure, not to whatever the supplier had in stock. That’s what keeps water out during the next hurricane – and keeps your wind mitigation credit legitimate.
What Window Replacement Costs in Coral Gables
A typical impact window in Coral Gables runs $800 to $1,500 installed. A single-hung impact unit lands between $900 and $1,800. Large or custom openings – think arched-top casements or oversized bays – run $2,500 to $5,000 per opening. Whole-home packages for a Mediterranean Revival house commonly fall between $8,000 and $25,000+, depending on opening count, second-floor access, and Board of Architects compliance work. What moves the price here more than anywhere else in Miami-Dade? Coral Gables’ aesthetic review. A custom arched top, divided lites, or period-appropriate finish isn’t a cosmetic add-on – it’s the difference between approval and rejection. We give you a written, line-item quote before any work starts. Call (727) 291-4678 for a free in-home measure.
Pricing for Window Replacement in Coral Gables, FL
Expect to pay $800 to $1,500 per window for standard impact-rated replacement in Coral Gables. Full-frame work on pre-1950 masonry homes runs higher – $1,800 to $3,000 per opening – because of the labor-intensive extraction required to protect coral rock surrounds. Insert replacement, where the existing frame supports a new impact unit, typically saves 20 to 30 percent on labor. Energy-efficient upgrades with low-E and argon add $150 to $400 per unit depending on glass package. The free estimate we give you won’t change once the job starts unless you add scope. Ed Winslow signs off on every scope of work personally. Call (727) 291-4678 to schedule your free in-home estimate – and bring your Board of Architects questions, because we answer them every day.
Florida Pays You Back
Two Florida incentive programs interact with Coral Gables window replacement in ways that cut real dollars off your project. My Safe Florida Home matching grants run up to $10,000 for qualifying wind-mitigation upgrades, and impact windows are among the most common eligible improvements. Florida also exempts impact-resistant windows and doors from state sales tax. On the federal side, the 25C energy credit covers 30 percent of product cost up to $600 per year on qualifying energy-efficient units. And when your wind-mitigation inspection comes back clean – usually a $75 to $150 inspection – many carriers knock an average of 25 percent off the windstorm portion of your premium. No program guarantees, no invented numbers. Just what we see on real Coral Gables projects. We’ll help you document every install so the credits and inspections line up.
One thing worth understanding: impact windows beat hurricane shutters for most Coral Gables homeowners. Shutters protect only when someone remembers to hang them. Impact windows are always protecting. And in Coral Gables, where the Board of Architects requires period-appropriate aesthetics anyway, a quality impact window integrated into the home’s character is the only solution that satisfies both the code official and the historic district. A big-box retail install with a subcontracted crew is not the same as a licensed impact specialist who knows the HVHZ product approval numbers by heart and can quote design pressures for each opening.
We Also Serve Cities Near Coral Gables
Winslow serves Coral Gables and the surrounding South Florida market. If you’re in Miami, Miami Beach, or Hialeah, our Window Replacement team covers those areas too – same live-answer phone, same owner accountability, same Done Right Promise. Coral Gables is our focus here, but Ed’s standards travel.
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 - Window Replacement in Coral Gables
Yes. Every window replacement in Coral Gables must clear the city’s Board of Architects review in addition to Miami-Dade’s HVHZ product approval. The Board checks for compatibility with the city’s Mediterranean Revival character – things like arched tops, divided-lite patterns, and period-appropriate finishes. A window that passes Miami-Dade code cleanly can still be rejected in Coral Gables purely on aesthetics. We handle both reviews for you from the first quote to final inspection.
You can, but it will likely get flagged or rejected by the Board of Architects if you’re in a Mediterranean Revival district. Standard rectangular impact windows with flat glass and modern finishes fail the city’s aesthetic compatibility review. You need arched tops, divided lites, or period finishes – and those aren’t stock items at a big-box retailer. Call (727) 291-4678 to find out what your specific home will pass before you spend a dollar.
It’s fundamentally different labor. Coral rock homes have original steel casement windows mortared directly into thick oolitic limestone with no true frame buck. Removing them without cracking the hand-carved stone surrounds requires an angle grinder and cold chisel – not a reciprocating saw. The work takes longer, costs more, and demands a crew that’s done it before. We have. That’s the difference between a clean install and a historic preservation repair order.
Most carriers offer windstorm-premium credits for HVHZ impact-rated windows verified by a wind-mitigation inspection. The average credit lands around 25 percent on the windstorm portion of your premium, though your specific carrier, policy, and inspection results set the final number. We document every install so your inspection lines up cleanly. Call (727) 291-4678 and we’ll walk you through what to ask your agent.
A compliant Coral Gables quote includes Miami-Dade NOA product approval numbers for every unit, design pressures matched to each opening’s actual wind exposure, architectural details like arched tops or divided lites if your home requires them, and the Board of Architects review process accounted for from day one. Cheap quotes omit the aesthetic compliance, use off-the-shelf sizes, and hope the Board doesn’t look too closely. The Board always looks. Call (727) 291-4678 for a free written quote that covers everything Coral Gables actually requires.
Why Coral Gables Window Replacement Isn’t Like Anywhere Else
Coral Gables enforces a dual approval system that exists nowhere else in Miami-Dade. Miami-Dade’s High Velocity Hurricane Zone code sets the strictest product testing standard in the country – every window must carry a Notice of Acceptance. But Coral Gables adds a second layer: the Board of Architects reviews every replacement for compatibility with the Mediterranean Revival character George Merrick mandated for the entire city back in the 1920s. That means a standard impact window that passes instantly in South Miami or unincorporated Miami-Dade can be rejected in Coral Gables purely for failing to replicate arched profiles, divided-lite patterns, or period-appropriate finishes. If you’re replacing windows here, you need a contractor who understands both reviews – and knows how to spec products that satisfy both the engineering and the aesthetic standard.
On Alhambra Circle, we replaced original 1930s steel casement windows in a coral rock home where the frames were mortared directly into the limestone. Our crew used an angle grinder and cold chisel to avoid cracking the hand-carved stone surrounds, then installed PGT impact-rated aluminum casements with a custom arched top and matte bronze finish to satisfy the Board of Architects’ review. That’s not a special-order project for us. That’s just Tuesday in Coral Gables. Call (727) 291-4678 to schedule your free estimate – and to talk through what your home actually needs to pass both reviews the first time.
Written by Ed Winslow, Owner at Winslow Windows & Doors. Ed has led the company since 2011 and remains personally accountable for every window installed across Coral Gables, Miami, and South Florida.
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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