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
If you own a Mediterranean Revival home in Coral Gables with arched masonry openings, standard rectangular windows simply won’t do. Custom and geometric windows in Coral Gables typically run $1,800 to $5,500 per opening installed, depending on the shape, impact rating, and finish. The bigger truth: this city carries a dual regulatory burden no other South Florida market does, and getting it wrong triggers stop-work orders that can stall your project for weeks. Call (561) 489-4036 and we’ll walk you through exactly what your home needs.
Why TruePane Windows & Doors Is Coral Gables’s Preferred Custom & Geometric Windows Company
We’ve been fabricating and installing custom window shapes for Coral Gables homeowners long enough to know the Board of Architects review isn’t optional. Dale Kessler founded TruePane on a rule that still governs every install: if the pane is not true, the job is not done. That means measuring every arch, radius, and angle twice before we order anything, and submitting the design approval paperwork weeks before the install crew shows up.
Coral Gables customers call us because our technicians show up in uniform, background-checked, and ready to explain the difference between a PGT impact-rated arched unit and a stock rectangular window forced into a curved opening. We hold a strong local reputation across neighborhoods from the Waterway to the Country Club section. When a homeowner near Coral Gables Waterway needed a corroded steel casement replaced, we fabricated the right unit and cleared final inspection in one visit. That’s the standard here.
The Keystone Standard applies to every window we set in Coral Gables. Both manufacturer warranty layers get registered in writing, with durations stated, before our truck leaves your driveway. And our 90-Day Done Right Promise means if something isn’t right, we make it right. No paperwork fights, no arguing.
Our Custom & Geometric Windows Services in Coral Gables
Custom Impact Windows
Coral Gables sits inside Miami-Dade County’s wind-borne debris region, which means every replacement window must carry a Miami-Dade Notice of Acceptance. We source NOA-certified impact units from PGT, CGI, and CWS, then match the profile and finish to your home’s architectural character. A custom impact window in Coral Gables is not a stock unit with thicker glass. It’s a unit fabricated to the exact dimensions of your opening and built for this wind zone.

Geometric & Shaped Windows
Triangles, pentagons, trapezoids, half-rounds. Coral Gables’s master-planned streetscape includes plenty of homes with non-standard openings that contractors from outside the area either refuse or bungle. We fabricate geometric shapes with NOA-certified laminated glass and frames that hold their geometry under wind load. The Board of Architects looks closely at profile and finish on these units. So do we.

Arched & Curved Windows
George Merrick’s original 1920s homes lean heavily on arched masonry openings. Replacing those windows with impact-rated units is the defining technical challenge of this market. We specify arched units in dark bronze or period-correct finishes, with stainless multi-point hardware where salt air from Biscayne Bay is a factor. Our crew recently completed an arched replacement near Coral Gables Waterway where the original steel casement sashes had corroded at the weep holes. We fabricated a PGT impact-rated arched unit with laminated glass interlayer, dark bronze finish, and stainless hardware, then sequenced the Board of Architects submittal eight weeks before install. The final inspection cleared in one visit because the approval letter was already in the file.

Oversized Openings
Large picture windows, corner windows, and expansive glass walls need design pressure ratings matched to the opening, not guessed at. In Coral Gables, an oversized opening on a second story faces different wind loads than a first-floor opening in a courtyard-facing wall. We calculate those numbers per configuration and never exceed the +/-100 PSF design pressure ceiling. Most custom fabricated units run 4 to 6 weeks from order to install.

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 more than a dozen manufacturer lines, and for Coral Gables custom work we lean on PGT, CGI, and CWS because their NOA-certified catalogs cover the arched and geometric profiles this city’s housing stock demands. When a Coral Gables homeowner needs a specific finish or hardware spec to pass Board of Architects review, we can pull manufacturer data sheets and approval documents without delay. Parts and service calls move faster when we already know the product line your home carries.
Common Custom & Geometric Windows Problems We See in Coral Gables Homes
- Salt-air corrosion on aluminum frames and weep holes. Homes near Biscayne Bay and Coral Gables Waterway get persistent salt-laden air that eats standard aluminum within a few seasons. Stuck sashes and weep-hole water intrusion on arched units are the telltale signs we see most often.
- Stock rectangular impact glass forced into arched openings. This violates the historic character rule and fails Board of Architects finish-matching standards. We see it from out-of-town crews who don’t know the local requirements.
- Stop-work orders for missing design approval. Coral Gables requires a Board of Architects design approval on every window replacement. Skipping that step means the city halts the job and your contractor waits weeks for a review slot.
- Original steel casement windows failing after 80-plus years. Many 1920s Mediterranean Revival homes still carry original steel or wood casement sashes that have outlived their useful life. Matching that profile with an impact-rated unit is specialty work, and it’s what we do here regularly.
Pricing for Custom & Geometric Windows in Coral Gables, FL
Custom and geometric windows in Coral Gables start around $1,800 per opening for a modest arched unit and run upward from there. A full custom impact window with a dark bronze finish and upgraded hardware can reach $4,500 to $5,500 per opening. Whole-home packages with multiple custom openings typically land between $12,000 and $30,000. The biggest variables are the opening count, wind zone, floor height, and whether you need the Board of Architects finish-matching reviews done on multiple units. We give you a written line-item quote before any work starts, and every estimate is free. Call (561) 489-4036 to schedule yours.
What Custom & Geometric Windows Costs in Coral Gables
Here’s the honest range for Coral Gables. Standard impact windows run $800 to $1,500 per window installed. Impact single-hung units land between $900 and $1,800. Large or custom openings run $2,500 to $5,000 each. Whole-home packages generally run $8,000 to $25,000+, and a full custom replacement on a 1920s Mediterranean Revival with six or eight arched openings will sit near the top of that range or above it. What moves the price here more than anything is the coastal spec. Standard aluminum frames with basic hardware work inland. Near the water, a proper Coral Gables spec calls for stainless fasteners, marine-grade finishes, and sealed joints, and those choices cost 15 to 25 percent more up front. The cheap spec corrodes within a decade and you pay to replace hardware you already paid for once. Call (561) 489-4036 for a free in-home measure and a written quote that covers the exact spec your opening needs.
Florida Pays You Back
The incentives stack, and they’re worth understanding before you write the check. The My Safe Florida Home program offers matching grants up to $10,000 for qualifying wind-mitigation upgrades. Florida also exempts impact-resistant windows and doors from sales tax. The federal 25C energy credit covers 30 percent of product cost on qualifying units, up to $600 per year. And after a wind-mitigation inspection, which runs roughly $75 to $150, many homeowners see a windstorm premium reduction averaging around 25 percent on the windstorm portion of their policy. Programs and carriers set the final numbers, so we won’t quote you a savings figure we can’t stand behind. But we’ll point you to the documentation and let your carrier do the math.
One comparison worth making: impact windows versus hurricane shutters. Impact windows are permanent protection. No panels to drag out of the garage, no hardware to bolt on when a storm is two days out, no storage to manage. Shutters do a job, but they only work when someone is home and willing to hang them. Impact windows work whether or not you’re there. That’s a real difference in Coral Gables, where plenty of homeowners travel during storm season and can’t always get home before a watch turns into a warning.
The Coral Gables Regulatory Reality Most Contractors Miss
Coral Gables enforces a dual regulatory burden that exists nowhere else in South Florida. Every window and door replacement must carry a Miami-Dade Notice of Acceptance for hurricane-impact performance AND receive separate design approval from the City of Coral Gables Board of Architects. That second review confirms the product’s profile, material, and finish are compatible with the city’s mandatory Mediterranean Revival character. A contractor who nails the impact code but skips the architectural board review will face a stop-work order. This step simply does not exist in neighboring Miami, South Miami, or Pinecrest.
Local permit techs know the building department won’t issue a final inspection sign-off unless the Board of Architects approval letter is already in the file. Experienced crews here schedule the architectural submittal weeks before the installation date. Out-of-town contractors repeatedly learn this sequencing discipline the hard way, and homeowners pay for the delay. We sequence every Coral Gables job with that approval first. It’s not an add-on. It’s the workflow.
This is the information a generic national window page never mentions. The local spec calls for NOA certification plus Board of Architects review plus salt-air material choices. If your contractor doesn’t know all three, you’ll find out mid-project. We’ve already built our process around all three. Our Custom & Geometric Windows team handles the fabrication side, and our Coral Gables work always starts with the paperwork, not the pry bar.
We Also Serve Cities Near Coral Gables
TruePane serves homeowners throughout the surrounding metro, including Miami, Miami Beach, Hialeah, and Miami Gardens. If you’re in a neighboring city but your home has the same Coral Gables-style regulatory or material needs, call (561) 489-4036 and we’ll sort out what applies to your address.
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
Yes. Every replacement window in Coral Gables requires a Miami-Dade NOA for impact performance and a separate design approval from the City of Coral Gables Board of Architects. The NOA covers wind and debris resistance. The Board of Architects review covers profile, material, and finish compatibility with the Mediterranean Revival character. Skipping either one stalls the project. Call (561) 489-4036 and we’ll sequence both before we order your units.
We specify dark bronze or marine-grade finishes on the frames, stainless multi-point hardware, and sealed weep holes on any geometric window near Biscayne Bay or the Coral Gables Waterway. Standard aluminum hardware corrodes within a few seasons in that salt-laden air. The coastal spec adds roughly 15 to 25 percent to the hardware and finish line items, and it’s the only spec that holds up within a decade. Call (561) 489-4036 for an exact quote on your opening.
We submit the Board of Architects design approval eight weeks before the scheduled install date. That gives the review board time to process the submittal and gives us time to adjust the finish or profile if the board flags anything. Waiting until the week before install is how jobs get stop-work orders. Call (561) 489-4036 and we’ll build the submittal schedule into your quote.
Yes. We fabricate impact-rated units that match the original steel casement profile, including dark bronze finishes and hardware placement that reads period-correct. We recently completed exactly this on a home near Coral Gables Waterway, where the original steel sashes had corroded at the weep holes. The replacement unit cleared Board of Architects review and final inspection in one visit. Call (561) 489-4036 to discuss matching your existing profile.
Yes, potentially. After a wind-mitigation inspection, many Coral Gables homeowners see a windstorm premium reduction averaging around 25 percent on the windstorm portion of their policy. The inspection runs about $75 to $150. The exact credit depends on your carrier and the features you install. Custom impact-rated units with NOA documentation typically qualify for the strongest credits. Call (561) 489-4036 and we’ll point you to the paperwork your agent needs.
Call (561) 489-4036 to schedule your free estimate. We serve all of Coral Gables, from the Waterway to the Country Club section, and we’ll give you a written line-item quote with the exact spec your openings need.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Coral Gables and South Florida since 2008.
Six Reasons Homeowners Choose TruePane 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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