Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Window Installation Across Coral Gables
Window installation in Coral Gables runs $900-$1,800 per impact-rated opening for standard sizes, with whole-home packages typically landing between $8,000 and $25,000 depending on window count, frame material, and whether your home sits in a historic masonry structure or a newer CBS build. The bigger variable most homeowners never see coming is Coral Gables’s own Board of Architects review, which applies on top of Miami-Dade’s High Velocity Hurricane Zone code. That means a window that passes the strictest impact standard in the country can still get rejected locally for the wrong divided-lite pattern or a finish that clashes with the Mediterranean Revival character George Merrick mandated for the entire city. We’re Winslow Windows & Doors, and we’ve spent years navigating both layers. Call (727) 291-4678 and we’ll walk you through what your specific street and home actually require.
Why Winslow Windows & Doors Is Coral Gables’s Preferred Window Installation Company
Ed Winslow put his name on this business in 2011, and that changes how every Coral Gables job gets handled. When a homeowner on Alhambra Circle calls about replacing 1920s steel casements, the person answering is a live human being, not a call center. Every technician who pulls up to your home is background-checked, in uniform, and knows the Board of Architects’ expectations before the truck door opens.
Coral Gables customers have seen the difference between a national chain that hands you a ticket number and a local owner who publishes his address and license number and stands behind the work with the Done Right Promise. If it’s not done right, we make it right, period. That’s not a warranty buried in fine print. That’s Ed’s word, and it’s been the foundation of our Window Installation work across South Florida since the day we started.
We answer calls 24 hours a day, seven days a week. Not a voicemail loop. Not a next-business-day callback. When a Coral Gables homeowner calls at 2 a.m. with a failed latch or a cracked pane after a storm, someone picks up. We coordinate dispatch and scheduling from our Miami (South FL) office, and our crews serve Coral Gables locally, which means we’re familiar with the streets, the inspectors, and the specific kinds of homes that define this city.
Our Window Installation Services in Coral Gables
Here’s what we install most often in Coral Gables, and why each one shows up again and again in this city’s housing stock.
Casement Windows
Casement windows are the original Coral Gables window. The 1920s and 1930s Mediterranean Revival homes along streets like Riviera Drive and the neighborhoods around the Biltmore were built with steel casements, often arched, always handsome. When those originals finally fail, homeowners want something that keeps the look while meeting modern impact standards. We install PGT and CGI casement windows with impact-rated glazing, marine-grade hardware for the salt air off Biscayne Bay, and divided-lite patterns that satisfy the Board of Architects. Done correctly, the new window reads as original, not replacement.

Single & Double Hung Windows
Single and double hung windows show up more often in Coral Gables’s newer sections and the mid-century homes south of U.S. 1. A standard single hung impact window in Coral Gables runs $900-$1,800 installed, but if your home is masonry, expect the removal and refit to add labor. In a coral rock wall, the old frame often sits directly in limestone, not a wood buck, and getting the new unit square without damaging the surrounding stone takes patience and the right tools. We’ve done enough of these to know the difference between a clean removal and a cracked surround.

Awning & Hopper Windows
Coral Gables has a surprising number of awning and hopper windows, particularly on the lower floors of older homes and in kitchens and bathrooms where ventilation matters as much as light. These small openings still require the same Miami-Dade NOA product approval as a five-foot picture window. We carry compliant options in aluminum alloy frames that resist the corrosion that eats cheaper hardware within a few years of bayfront exposure.

3-Panel Sliding (3-Lite Roller) Windows
For homes with wide openings overlooking a patio or garden, 3-panel sliding windows give you a clean, modern expanse of glass without sacrificing impact protection. These are popular in Coral Gables’s ranch-style homes and newer additions, where homeowners want the light of a big opening without the structural changes a full wall of glass would demand. We quote these as a package, always with the design pressure calculations specific to your wall height and proximity to the water.

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, and we stock common parts locally for Coral Gables customers. That means a sash replacement or hardware issue doesn’t wait on a parts shipment from out of state. For historic masonry homes, PGT’s casement lines with custom divided lites and period-appropriate finishes have become our most requested option. For bayfront properties where corrosion is a daily fight, CGI’s anodized aluminum alloy frames hold up noticeably better than standard models. And for homeowners who want clean sightlines with serious impact ratings, ViewLux gives you performance without the bulky frame profile.
Common Window Installation Problems We See in Coral Gables Homes
- The Board of Architects rejects an already-installed HVHZ-approved window. This happens more than anyone wants to admit. A contractor installs a window that meets Miami-Dade impact standards, and the city’s aesthetic review fails it because the divided-lite pattern doesn’t match the Mediterranean Revival character or the frame finish is wrong. The fix is a second installation. We quote with the Board’s expectations baked in from the start.
- Original steel casements mortared directly into limestone. On pre-1950 coral rock homes, the original steel windows often have no frame buck at all. The masons set them in the stone. Removing them with a reciprocating saw is how surrounds get chipped, and the city photographs those surrounds during inspection. We use an angle grinder and cold chisel, which takes longer but leaves the decorative stone intact.
- Salt air corrosion on the eastern streets. Homes within a mile of Biscayne Bay deal with airborne salt that eats standard hardware in a few years. We specify marine-grade hardware and anodized finishes on every bayfront installation. Anything less is a callback waiting to happen.
- Quotes that don’t include the permit and NOA documentation. A cheap quote for Coral Gables might leave out the Board of Architects submission, the Miami-Dade NOA paperwork, or the permit fees. Then the homeowner gets a surprise invoice mid-job. Our quotes are line-item, upfront, and include everything from first measure to final inspection.
Pricing for Window Installation in Coral Gables, FL
Here’s what you should expect to pay for window installation in Coral Gables. Impact windows generally run $800-$1,500 per window installed. Single and double hung impact units land between $900 and $1,800. Large or custom openings, like a big picture window or a 3-panel slider, run $2,500 to $5,000. Whole-home packages span $8,000 to $25,000 or more depending on the number of openings, floor height, and whether you’re in a masonry historic home or a newer frame build. In Coral Gables specifically, removal labor runs higher than nearby unincorporated Miami-Dade because of the coral rock walls and the care required to avoid damaging the stone surrounds the Board of Architects will photograph. Call (727) 291-4678 for a free in-home measure and a written quote that includes every line item, from permit to sill.
What Window Installation Costs in Coral Gables
The numbers above are real anchors, not marketing promises. Impact windows in Coral Gables generally run $800-$1,500 per window installed. Impact single-hung units land at $900-$1,800. Large or custom openings sit between $2,500 and $5,000. Whole-home packages range from $8,000 to $25,000 and above. What moves the price in Coral Gables specifically: the number of openings, your wind zone (the eastern and bayfront streets carry higher design pressure requirements), the floor height, and whether your walls are masonry or frame. Masonry removal is slower work. Arched openings cost more to fabricate. Divided lites add to the per-unit price. A compliant Coral Gables quote includes the Miami-Dade NOA documentation, the Board of Architects submission, the permit fee, and the final inspection. A cheap quote leaves one of those out and hopes you don’t notice until inspection day.
Trusted Brands We Install in Coral Gables
We’re an authorized installer for PGT, CGI, and we keep common components in local stock so a Coral Gables repair doesn’t wait on a warehouse in another state. For historic masonry homes, PGT casements with custom divided lites and period finishes handle most Board of Architects reviews without a fight. For bayfront corrosion, CGI’s anodized aluminum holds up where lesser frames pit and oxidize in three or four seasons. ViewLux gives you clean sightlines for big openings without sacrificing the impact rating your insurance carrier wants to see.
One comparison worth making: impact windows versus hanging hurricane shutters. Shutters do their job in a storm, but you have to store them, haul them out, and hang them every time a warning hits. Impact windows are permanent protection that’s already in place the moment the forecast turns. In Coral Gables, where the Board of Architects will scrutinize the finished look either way, a well-chosen impact window preserves the architecture while doing the work. No panels to hang. No panic at 6 p.m. when you’re boarding up in the rain.
Florida Pays You Back
The state and federal incentives stack in ways that genuinely reduce the real cost of a Coral Gables window installation. The My Safe Florida Home program offers matching grants up to $10,000 for qualifying wind-mitigation upgrades, including impact windows. Florida also exempts impact-resistant windows and doors from sales tax. On the federal side, the 25C energy credit covers 30% of product cost up to $600 per year on qualifying units. And after a wind-mitigation inspection, which runs about $75-$150, most Coral Gables homeowners see the windstorm portion of their premium drop by roughly 25% on average. That’s a meaningful annual savings, but programs and carriers set the final numbers. We don’t guarantee a specific dollar amount. We do document every installation so your inspector has what they need, and we’ve seen what documented compliance does for a claim.
Ratings matter everywhere, but they matter differently in Coral Gables. Every window we install carries a Miami-Dade NOA or Florida Product Approval number for the specific configuration, not a generic rating for a similar model. The design pressures are matched to the opening: a second-story window on a bayfront street carries a different load than a first-floor window inland. And no rating above +/-100 gets specified because that’s not how residential openings work here. Cheaper quotes sometimes cite a single approval number for a whole run of different window sizes. That’s how you end up with a window that doesn’t actually match its NOA during a wind-mitigation review.
A Coral Gables Window Has to Pass Two Reviews
Here’s the reality every Coral Gables homeowner should understand before signing a quote: a replacement window that meets Miami-Dade HVHZ impact standards can still be rejected locally. The city’s Board of Architects runs its own compatibility review on top of the impact code, and that review cares about arched profiles, divided-lite patterns, and period-appropriate finishes. George Merrick designed Coral Gables as a unified Mediterranean Revival city, and the aesthetic standards he created still gatekeep every visible change to a home’s exterior. A standard impact window that would pass instantly in adjacent unincorporated Miami-Dade or South Miami can fail in Coral Gables for lacking the muntins or frame finish the Board expects. This isn’t a technicality you discover after the windows are in. It’s the primary filter. We’ve built our Coral Gables quoting process around it, and we know exactly what the Board will accept because we’ve stood in front of them enough times to read the room.
On Riviera Drive, our crew pulled 1920s steel casement windows from an oolitic limestone house that had no frame buck at all. The steel was mortared directly into the stone. A reciprocating saw would have chipped the hand-carved surrounds in seconds, and the city photographs those surrounds during inspection. So we used an angle grinder and cold chisel, worked the old frames out slowly, and set new PGT casement windows with impact-rated glazing and marine-grade hardware. The Board of Architects passed the installation. The homeowner kept the stonework intact. That’s what Coral Gables work actually looks like when you do it right, and it’s why our quotes for historic masonry homes include removal labor that a contractor unfamiliar with coral rock would never think to charge.
Why Coral Gables Homes Demand a Different Kind of Installer
Coral Gables’s core is dominated by 1920s-1940s Mediterranean Revival homes built with thick oolitic limestone and stucco, many still carrying their original steel casement windows with arched tops and ornamental surrounds. That’s a completely different animal from the wood-frame or CBS track homes that define most of South Florida. Cutting new rough openings or removing old frames from these masonry walls is far more labor-intensive, and the city’s historic preservation rules require the decorative limestone surrounds to be left intact. An installer who’s never worked coral rock will treat the wall like concrete block and start swinging. That’s how you lose a carved surround that can’t be replaced at any price.
Then there’s the environment. Every window and door installed in Coral Gables must carry a Miami-Dade NOA under the HVHZ designation, which is a more demanding product approval threshold than the rest of Florida. On top of that, salt-laden air off nearby Biscayne Bay accelerates frame oxidation and hardware corrosion on the city’s eastern and bayfront streets. Anodized aluminum alloy frames and marine-grade hardware aren’t upgrades here. They’re the baseline for anything that’s going to last more than a few years within sight of the water.
Common Window Installation Problems We See in Coral Gables Homes
- Board of Architects rejection after installation. The window meets Miami-Dade impact standards but fails the city’s aesthetic review for missing arched muntins or a period-incorrect frame finish. The homeowner paid for two installations. We quote with the Board’s standards built in, not discovered later.
- Reciprocating saw damage to limestone surrounds. Original steel casements mortared directly into coral rock get extracted the wrong way, and the decorative surround the city photographs during inspection gets cracked. We use an angle grinder and cold chisel on masonry removals. Slower, yes. But the stone stays whole.
- A quoted window without a matching Miami-Dade NOA. The salesperson cites a generic approval number that doesn’t match the specific model and configuration installed. The homeowner finds out during a wind-mitigation inspection when the insurance credit gets denied. We match every NOA to the exact unit and opening.
- Salt air corrosion on bayfront streets. Standard hardware and unanodized frames pit and seize within a few seasons of Biscayne Bay exposure. We specify marine-grade hardware and anodized finishes on every eastern installation, and we’ve replaced enough corroded hardware to know the pattern by street.
Pricing for Window Installation in Coral Gables, FL
Impact windows in Coral Gables generally run $800-$1,500 per window installed. Single and double hung impact units sit between $900 and $1,800. Large or custom openings, like a big picture window or a 3-panel slider, run $2,500 to $5,000. Whole-home packages range from $8,000 to $25,000 and up. In Coral Gables specifically, removal labor runs higher than in nearby Miami-Dade communities because of the coral rock walls and the care required around decorative stone surrounds. Arched openings cost more to fabricate. Divided lites add to each unit. A compliant quote includes the NOA documentation, the Board of Architects submission, the permit fee, and the inspection. A cheap quote skips one and hopes you won’t ask. We give you every line item in writing before work starts, and we offer a free second opinion on any written estimate you’ve received from another company. Call (727) 291-4678 and we’ll come measure, walk the site, and give you an honest number.
We Also Serve Cities Near Coral Gables
Our crews serve Coral Gables directly, and we also work throughout the surrounding communities. If you’re in Miami, Miami Beach, or Hialeah, the same standards apply: Miami-Dade NOA compliance, upfront line-item pricing, and a live person on the phone at any hour. Read more about our work across the region on our Coral Gables page, or call (727) 291-4678 to schedule a free estimate wherever you are.
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 Installation in Coral Gables
Yes. Every window installed in Coral Gables must carry a Miami-Dade Notice of Acceptance for the specific model and configuration, and any visible exterior change also goes through the city’s Board of Architects compatibility review. The two are separate processes. One is about impact performance; the other is about Mediterranean Revival character. Call (727) 291-4678 and we’ll tell you exactly what your street and home type will trigger.
Because Coral Gables’s older homes are built with oolitic limestone walls and original steel windows often mortared directly into the stone. Removal requires an angle grinder and cold chisel rather than a fast reciprocating saw cut, and the city photographs the decorative surrounds during inspection. That labor is slower, and it’s priced honestly. A quote that doesn’t include it means the contractor doesn’t know Coral Gables masonry.
Coral Gables sits within Miami-Dade’s High Velocity Hurricane Zone, so windows must carry a Miami-Dade NOA or Florida Product Approval for the exact model and design pressure, verified against the specific opening size and floor height. The approval number is checked during permit review and again during the wind-mitigation inspection your insurance carrier may require. We match every unit to its NOA before ordering.
You can, but it may fail the Board of Architects review if the divided-lite pattern, frame finish, or profile doesn’t match the Mediterranean Revival character the city enforces. Big-box impact windows often carry generic approvals that don’t match every configuration, and you’re left holding a window that can’t be installed as quoted. We install PGT, CGI units with local Board expectations already accounted for. Get a free second opinion on any written estimate by calling (727) 291-4678.
A documented, compliant installation with the proper Miami-Dade NOA paperwork typically supports a windstorm-premium credit after a wind-mitigation inspection, which runs about $75-$150. Most Coral Gables homeowners see meaningful reductions on the windstorm portion, but your carrier sets the final number. We document every installation so the inspector has what they need, and we’ve been through enough of those inspections to know exactly what gets flagged. Call (727) 291-4678 to schedule your free in-home measure and quote.
Written by Ed Winslow, Owner at Winslow Windows & Doors, serving South Florida 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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