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 comes with a set of rules most Florida contractors never face: you need a product that passes Miami-Dade County’s High-Velocity Hurricane Zone impact standards, and if your home sits in a historic district, you also need the Coral Gables Board of Architects to sign off on the design. That dual approval is the core of what we handle here at Winslow Windows & Doors. We’ve installed impact-rated windows on Mediterranean Revival homes from the Country Club section to the streets off Alhambra Circle, and we know exactly what both reviewers look for. If you’re planning a window replacement anywhere in Coral Gables, call Ed’s team at (727) 620-6983 and we’ll walk you through what your specific home requires.
Why Winslow Windows & Doors Is Coral Gables’s Preferred Window Replacement Company
Ed Winslow founded this company in 2011, and Ed’s name is on the door, and on every job we do. Coral Gables homeowners don’t need a national chain handing them a ticket number. They need a local crew that understands coral rock walls, salt air off the Coral Gables Waterway, and a Board of Architects that reads every elevation drawing line by line. That’s the work we do every week.
Every technician who steps onto your property is background-checked and arrives in uniform. When you call our office at (727) 620-6983, a live person answers. Not a voicemail loop, not an answering service. At 2:00 a.m. or 2:00 p.m., someone picks up. That matters when a window fails before a storm or a design-review question needs an answer by morning.
We’re an authorized installer for PGT, CGI, and Therma-Tru products, among others. Coral Gables homeowners regularly ask us to source specific units with a Miami-Dade NOA that also clears the city’s aesthetic review. We keep a running library of certified configurations for Coral Gables, so we’re not starting from zero on your permit package. Upfront pricing with written line-item quotes is how we work. No surprises on the invoice, ever.
Our Window Replacement Services in Coral Gables
Here’s a direct answer for anyone pricing this out right now: a standard impact window replacement in Coral Gables typically runs $800 to $1,500 per window installed. Historic district jobs with custom profiles and coral rock anchoring land higher, usually $2,500 to $5,000 for large or custom openings. Whole-home packages run $8,000 to $25,000 or more depending on opening count and floor height. All our estimates are free and in writing.
Full Frame Replacement
Older Coral Gables homes, especially the 1920s and 1930s Mediterranean Revival builds by George Merrick’s development, often have original steel or wood casements that have rusted or rotted past the point of an insert fix. Full frame replacement removes the entire old window down to the rough opening. In Coral Gables that means anchoring into thick oolitic limestone or early CBS walls. Standard masonry bits crack those reveals. We use extended jamb adapters and specialized anchors designed for coral rock so the new frame seats correctly and seals tight.

Insert Window Replacement
When the existing frame is still square and sound, an insert replacement slides into place inside the old frame. It’s faster, less invasive, and costs less than a full frame job. But Coral Gables throws a wrinkle: deep window reveals on historic homes often mean off-the-shelf inserts don’t sit flush. We build custom sub-sills where needed so the finished window looks like it belongs on the house, not like it was bolted on as an afterthought.

Vinyl Replacement Windows
Vinyl impact windows carry a lower upfront cost than aluminum or wood, and for homes farther from the water, they hold up fine. But we’re honest with Coral Gables homeowners about the coastal reality: within a few blocks of any canal, vinyl hardware corrodes faster than marine-grade alternatives. We install vinyl where it makes sense and steer you toward anodized or Kynar-coated aluminum where salt air shortens the lifespan of cheaper frames. The goal is a window that looks right for the house and survives the environment.

Energy-Efficient Upgrade
Coral Gables homes built in the 1920s through the 1940s leak conditioned air through single-pane windows, which pushes your AC bill up every month. Modern impact-rated units with low-E glass do double duty here: they meet HVHZ code and cut solar heat gain. We specify glass packages appropriate for east-facing and west-facing elevations, which catch the harshest sun in Coral Gables. A full-home energy efficient window upgrade regularly changes how a house feels in August.

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, Mr-Glass, and Therma-Tru, and we stock or quickly source parts for all of them. When a Coral Gables homeowner calls with a failed PGT sash or a Therma-Tru door that needs hardware, we don’t point you to a manufacturer’s hotline. We pull the part, match the finish, and schedule the repair. Fast turnaround matters here because a window that won’t close is a security issue, not a cosmetic one.
Common Window Replacement Problems We See in Coral Gables Homes
- Contractors skipping the Board of Architects review: Pulling only a building permit on a historic Coral Gables property leads to stop-work orders. We’ve seen owners forced to restore original openings at their own expense because their first contractor didn’t know the city’s design-review requirement existed.
- Cracked reveals from drilling into coral rock: Oolitic limestone behaves differently than standard CBS block. Standard masonry bits wander and crack the opening. Our crews use bits and techniques matched to coral rock, and we set jamb adapters so the anchor loads spread correctly.
- Rusted hardware within a few years of installation: Homes near the Coral Gables Waterway and Biscayne Bay eat inland-spec hardware fast. We specify marine-grade stainless hinges and fasteners, plus Kynar-coated or anodized aluminum frames, so sashes don’t seize up five years in.
- Design-review rejections on the first submittal: The Coral Gables Board of Architects rejects window submittals over divided light patterns, frame profiles, and finish colors. We keep a library of approved configurations for Coral Gables historic districts, which saves weeks of resubmission time.
Pricing for Window Replacement in Coral Gables, FL
Here’s what moves the price. Opening count is the biggest factor. Floor height adds labor on upper-story work. Frame material shifts cost, with Kynar-coated aluminum and marine-grade hardware running higher than inland vinyl. And historic-district homes near the Country Club section or off Granada Boulevard typically carry design-review work and custom profile requirements that add to the total. For a clearer picture, a standard impact window in Coral Gables runs $800 to $1,500 installed. A large custom arched opening in a Merrick-era home can land at $2,500 to $5,000. Whole-home packages typically fall between $8,000 and $25,000. We provide free in-home measurements and a written line-item quote before you commit. Call (727) 620-6983 to schedule your free estimate.
What Window Replacement Costs in Coral Gables
The coastal-spec and inland-spec versions of a Coral Gables window replacement can differ by 25 to 40 percent. An inland-spec impact window with standard aluminum hardware might run $800 to $1,000 per opening. The same window with Kynar-coated frames, marine-grade stainless hinges, and custom jamb adapters for a coral rock wall runs $1,200 to $1,500 or more. The cheap spec corrodes within five to seven years near the Coral Gables Waterway. Then you pay for the window twice. Impact single-hung units generally run $900 to $1,800 per window installed in Coral Gables. Large or custom openings, including arched Mediterranean profiles, run $2,500 to $5,000. Whole-home packages start around $8,000 and can exceed $25,000 on larger estate homes. The exact quote depends on your openings, your floor height, and whether your home is in a historic district. We measure everything in person and put it in writing.
Florida Pays You Back
Florida offsets part of the cost of impact window replacement through several programs. The My Safe Florida Home program offers matching grants up to $10,000 for qualifying wind-mitigation upgrades. Florida also waives sales tax on impact-resistant windows and doors. At the federal level, the 25C energy credit covers 30 percent of product cost up to $600 per year on qualifying units. After installation, a wind-mitigation inspection, typically $75 to $150, can document your home’s hardening and may unlock windstorm-premium credits averaging around 25 percent on the windstorm portion of your policy. Every program and carrier sets its own final numbers, so we can’t guarantee a specific credit, but we’ll point you to the documentation you need to apply.
We Also Serve Cities Near Coral Gables
Most of our Coral Gables work comes from referrals in neighborhoods like Hammock Oaks, Snapper Creek, and the streets off Bird Road. We also run Window Replacement crews into Miami and Hialeah for homeowners who want the same dual-approval expertise without the Coral Gables design-review layer. If you’re just outside city limits, call us. Odds are we’re already working a few streets over.
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. Any exterior window alteration on a property in a Coral Gables historic district requires a separate design-review approval from the Coral Gables Board of Architects, entirely independent of the building permit. Contractors who skip this step can receive stop-work orders and be forced to restore original openings at their own expense. Call (727) 620-6983 and we’ll confirm whether your address falls inside a historic district.
For homes within a few blocks of the Coral Gables Waterway or Biscayne Bay, we recommend anodized or Kynar-coated aluminum frames with marine-grade stainless hardware. Inland-spec hardware corrodes in salt air within five to seven years. The upfront cost is higher, but you’re not paying to rebuild windows a decade later. We’ll spec materials to your exact distance from open water.
In most cases, no. Coral rock walls have deep window reveals that off-the-shelf impact units don’t seat into properly. You typically need extended jamb adapters and custom sub-sills. And if your home is in a Coral Gables historic district, the Board of Architects will reject standard profile units that don’t match the original divided lights and frame details. On a 1930s Mediterranean Revival home in the Country Club section, we replaced original steel casements with custom CGI impact-rated units, Kynar-coated frames, and marine-grade stainless hinges. That’s what a coral rock home requires.
Many Coral Gables homeowners see windstorm-premium reductions after installing impact windows and completing a wind-mitigation inspection, which typically costs $75 to $150. Reductions depend on your carrier and your policy’s windstorm portion. Some homeowners see credits averaging around 25 percent on that portion. We can’t guarantee your carrier’s numbers, but we’ll provide the documentation you need to submit.
A Miami-Dade NOA, or Notice of Acceptance, is a Miami-Dade County certification specific to HVHZ impact requirements. A Florida Product Approval is a statewide certification that covers wind loads but does not automatically satisfy Miami-Dade’s stricter HVHZ standard. Coral Gables falls inside the High-Velocity Hurricane Zone, so your replacement windows and doors must carry a Miami-Dade NOA and be installed exactly per that approval’s listed instructions. No field substitutions. We only install products with current NOAs for Coral Gables work.
The One Down the Road
If you’re in Coral Gables and your windows are starting to rust at the hinges, fog between the panes, or leak during hard rain, don’t wait for the next Board of Architects cycle to slow you down further. We know the dual-approval process, we know coral rock, and we know salt air. Ed Winslow owns this company, the phone gets answered by a live person, and every quote is free. Call (727) 620-6983 and talk to a neighbor who actually does the work. We’re 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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