Free in-home measure and quote — PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Custom & Geometric Windows Across Coral Gables
Custom and geometric windows in Coral Gables cost $2,500 to $5,000 per opening on average, with whole-home packages running $8,000 to $25,000+. The reason is simple: off-the-shelf impact windows rarely fit 1920s Mediterranean Revival openings, and anything on a contributing structure has to clear the Coral Gables Board of Architects. We’ve handled both challenges hundreds of times. Call (844) 901-4551 for a free in-home measure and a written quote that accounts for the architecture before the first cut.
If you live in the City Beautiful, you already know the tension. You want hurricane-rated protection that survives a Category 5. The Board of Architects wants your windows to look like George Merrick drew them in 1925. Those two goals collide unless the company doing the work understands both the Miami-Dade NOA code and the city’s protected design standards. We do. Ed Winslow’s name is on the door, and our Custom & Geometric Windows team has spent over a decade solving exactly this problem for homeowners from Country Club Pines to the Biltmore district.
Why Winslow Windows & Doors Is Coral Gables’s Preferred Custom & Geometric Windows Company
The local reputation thing matters more here than almost anywhere in South Florida. Coral Gables homeowners talk. They compare notes at the farmers market on Miracle Mile, at Ponce Circle Park, in the pickup line at St. Theresa. When a window company botches a Board of Architects submittal, the whole neighborhood knows within a month. We’ve built our Coral Gables work the opposite way: architecturally sensitive specs that pass review the first time, installs that don’t damage coquina sills, and a Done Right Promise that means if we don’t get it right, we come back and make it right. No fine print, no expiration.
Coral Gables customers call us because a live person answers at 2 a.m. when a window blows out during a storm warning. Not a voicemail tree, not a call center. Every technician who arrives in Coral Gables is background-checked and in uniform, and you’ll know his name before he rings the bell. We carry published licensing and a physical address, which matters when you’re spending five figures on custom openings. And we’ve seen enough Cora Gables jobs to know what the first bid usually misses: the masonry.
Our Custom & Geometric Windows Services in Coral Gables
Custom Impact Windows
Custom impact windows in Coral Gables run $2,500 to $5,000 per opening when the unit has to be fabricated to match an arched or non-standard rough opening. That price reflects the Miami-Dade NOA testing, the laminated glass interlayer, and the frame profile work needed to satisfy the Board of Architects. A flat-profile impact window that passes code in Kendall will get rejected on Alhambra Circle if it doesn’t read Mediterranean. We default to period-appropriate muntins, narrower sightlines, and hardware finishes that don’t scream “big box.”

Geometric & Shaped Windows
Circles, ovals, half-rounds, octagons, triangle transoms. Coral Gables has more of these per block than any city in Miami-Dade, because Merrick’s architects used them as focal points on nearly every original facade. We field-measure every opening with digital templates, not tape measures, because a sixteenth of an inch off on a radius means a unit that won’t seat. Each shaped window gets a wind-load calculation matched to its exact wall location and floor height before we order from PGT or CGI.

Arched & Curved Windows
Arched and curved windows are the single most common custom request in Coral Gables, and the single most common Board of Architects rejection point. The city wants true radius heads, not segmented approximations. We’ve had submittals bounced because a barrel arch was flattened by two degrees. Our team specs true-radius lamination from brands like CWS and ES Windows, and we include the profile drawings the Board expects to see with the application. That upfront work prevents the six-week redesign delay that happens when a contractor submits a generic NOA cut sheet.

Oversized Openings
Oversized openings, think picture windows over Banyan Street canopies or floor-to-ceiling casement banks on Old Cutler Road estates, need design pressures that scale with glass area. A 60-square-foot window in the HVHZ isn’t just a bigger version of a 20-square-foot window. We order structural mullions and reinforced frames matched to the exact wind zone, and we coordinate the masonry work so the existing coral rock or stucco doesn’t crack when the old frame comes out. Large custom openings in Coral Gables typically land between $4,000 and $9,000 installed.

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, CWS, and ES Windows, among others. That matters for two reasons in Coral Gables. First, it means we can pull factory pricing and true lead times instead of guessing. Second, it means the warranty is real: the manufacturer honors it because we’re certified to install the product correctly. Custom fabrication typically runs four to six weeks once the unit is ordered. Once your windows arrive, most Coral Gables installs are completed in as fast as a single day per opening. We stock local parts and touch-up materials so minor warranty calls don’t turn into week-long waits.
Common Custom & Geometric Windows Problems We See in Coral Gables Homes
- Salt-corroded steel casements seizing at the jamb-to-sill corner. Original 1920s steel windows in Coral Gables fail first at the bottom corner where salt air from Biscayne Bay condenses and sits. The sash seizes, then the frame crumbles when someone forces it. By the time we’re called, the masonry around the frame often needs repair too.
- Board of Architects rejections of off-the-shelf impact windows. A Miami-Dade NOA window with a flat profile and wide frame meets code but fails the city’s design review on a contributing structure. Homeowners lose months and pay redesign fees because the first contractor didn’t know Coral Gables has its own aesthetic rulebook.
- Decorative coquina sills cracked by careless demo. Contractors not used to Gables construction cut into coral rock walls without shoring the ornamental stone, triggering Board review and leaving unsupported stucco. We plan the frame-in cuts before the old window comes out.
- Condensation and mildew in arched openings with poor drainage. The humidity near the bay never quits. Original wood and early aluminum frames in arches often lacked weep systems, so moisture channels into the stucco. Our custom replacements include full drainage planes rated for Coral Gables’s coastal exposure.
Pricing for Custom & Geometric Windows in Coral Gables, FL
Here’s what you should budget, based on what we’ve quoted across Coral Gables in the last two years:
- Custom impact window, standard rectangular opening: $2,500 to $4,500 per window installed
- Arched or circular impact window: $3,500 to $5,500 per window installed
- Oversized or structural mullion opening: $4,000 to $9,000 per opening installed
- Whole-home package on a 1920s Mediterranean Revival: $12,000 to $25,000+
- Masonry restoration around a single opening: $800 to $2,500, depending on coquina and tile work
What moves the number in Coral Gables: opening count, whether the structure is contributing and needs Board review, floor height (upper floors need higher design pressures), frame material, and how much decorative masonry has to be preserved. We give written line-item quotes so you see exactly what each opening costs. Call (844) 901-4551 and we’ll schedule a free in-home measure. No trip charge inside Miami-Dade.
What Custom & Geometric Windows Costs in Coral Gables
Impact windows generally run $800 to $1,500 per window installed across Florida. Custom and geometric units in Coral Gables exceed that because they’re fabricated for a specific opening, not pulled from inventory. A single-hung impact window that costs $1,800 in a new-build in Homestead starts at $2,500 here if the opening is arched and the home is contributing. Whole-home packages on Merrick-era properties commonly land between $8,000 and $25,000+, driven by opening count and the amount of masonry restoration the Board requires. The honest answer: a Coral Gables custom window costs more than a generic replacement because it’s doing two jobs, hurricane protection and historic preservation. Get a free measure and a written quote, and you’ll know exactly where your money goes before you sign anything.
Florida Pays You Back
Miami-Dade County’s HVHZ building codes make impact windows a code requirement on most replacement work, but Florida’s incentive programs make them a financial decision, not just a compliance one. The My Safe Florida Home program offers matching grants up to $10,000 for qualifying wind-mitigation upgrades, and impact-resistant windows and doors qualify. Florida also exempts impact windows and doors from sales tax, which trims six to seven percent off the top of a Coral Gables project. On the energy side, the federal 25C credit can return 30% of the product cost, up to $600 per year, on qualifying energy-efficient units. After a wind-mitigation inspection, which typically runs $75 to $150 in Coral Gables, many homeowners see their windstorm premium drop by roughly 25%. We can’t guarantee your carrier’s numbers or the program’s current funding level. But we’ll document everything your insurer and the state need to see.
We Also Serve Cities Near Coral Gables
Our crews serve Coral Gables and the surrounding communities every week, including Coral Gables itself, Coconut Grove, Glenvar Heights, Coral Terrace, and Flagami. If you’re a few blocks outside city limits, you’re still inside our home county, so there’s no trip charge and response is just as fast.
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 — Custom & Geometric Windows in Coral Gables
Because original 1920s windows in Coral Gables are often mortared directly into coral rock with decorative coquina stone sills and hand-laid tile surrounds, and those details have to stay intact when the old frame comes out. Our quotes include the shoring, cutting, and restoration line items the Board of Architects expects to see. A bid that skips masonry is the one that gets rejected or leaves your stucco cracking six months later. Call (844) 901-4551 and we’ll show you the line items on your own home’s quote, free.
No, not if the Board of Architects says the window’s profile, frame width, arch radius, or muntin pattern clashes with the Mediterranean Revival aesthetic. A Miami-Dade NOA means the window meets hurricane code; it does not mean the city will approve it. We spec arched profiles, period-appropriate muntins, and decorative ironwork details that meet both standards, so the submittal passes the first time. That’s the whole point of working with a company that knows Coral Gables separately from the rest of the county.
Salt air near Biscayne Bay corrodes standard steel and zinc hardware in five to eight years, especially at the jamb-to-sill corner where moisture sits. The fix is factory stainless steel or hot-dip galvanized hardware on every hinge, lock, and operator, along with sealed frame end caps and weep systems designed for coastal exposure. We won’t install a coastal Coral Gables window with inland-spec hardware. The marine-grade upgrade usually adds $150 to $400 per window. Call (844) 901-4551 and we’ll explain what your specific elevation and distance from the bay actually requires.
Yes, for almost every replacement scenario. Coral Gables sits entirely inside Miami-Dade’s High-Velocity Hurricane Zone, which mandates the strictest product approval standard in the United States. Any new or replacement exterior window or door has to carry a Miami-Dade NOA. The requirement applies whether your home is contributing to the historic district or not. The Board of Architects adds a design-review layer on top of that code requirement for contributing structures, but the impact standard itself isn’t optional anywhere in 33114.
Yes. Custom impact windows with laminated glass and low-E coatings cut solar heat gain through your glass by roughly 30 to 50 percent compared to clear single-pane steel casements, which is what most 1920s Coral Gables homes still have. That matters because Coral Gables’s tree canopy is beautiful but does little to cool a west-facing stucco wall in August. The federal 25C energy credit applies to qualifying units, and many homeowners see their cooling load drop within a month of install. We’ll help you pick the glass package that balances Board-approved aesthetics with real thermal performance. Call (844) 901-4551 for a free measure and a quote on your specific openings.
A Coral Gables Window Job Done Right, From the First Cut
On Catalonia Avenue, our crew pulled a 1920s steel casement window mortared directly into coral rock with a decorative coquina sill and hand-laid tile surround. The original sash had corroded from decades of Biscayne Bay salt air, and the homeowner’s first bid didn’t account for preserving the ornamental surround. We specified a custom PGT impact-rated casement with a laminated glass interlayer, stainless steel hardware, and a frame-in method that kept every tile intact. The Board of Architects passed it without a single revision. That’s the difference between a window company and a company that actually knows Coral Gables.
The Salt-Air Price Gap Most Bids Don’t Show You
Here’s the truth about window pricing in Coral Gables that no one else puts in a blog post. A standard inland-spec custom impact window might save you $400 to $800 per opening today. The hardware is zinc-plated, the frame finish is basic powder coat, the weep system is the minimum. Within six to eight years near the bay, that hardware is pitting. By year ten, the frame is oxidizing at the corners. Now you’re paying for new hardware, touch-up coating, or a full sash replacement, and the savings are gone. The marine-grade spec costs more upfront with stainless hardware, coastal-grade finishes, and properly sealed frame joinery. But it’s the only spec that survives the salt air along Old Cutler Road and the Biltmore corridor for the life of the window. This is what we mean when we say Ed’s name is on every job we do. We won’t sell you a spec that fails on a Coral Gables home within a decade, even if a cheaper bid would win the job. The one down the road.
Ready to get your Coral Gables custom windows quoted? Call (844) 901-4551 now. A live person answers, day or night. Your free in-home measure comes with a written line-item quote, a Board of Architects submittal strategy if your home is contributing, and no pressure. Ever.
Written by Ed Winslow, Owner at Winslow Windows & Doors, serving Coral Gables since 2011.










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