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 costs $900 to $1,800 for a standard impact-rated single-hung unit installed, with whole-home projects running $8,000 to $25,000 or more depending on opening count and custom fabrication. Every replacement window in Coral Gables must carry a Miami-Dade NOA, and if your home is a contributing structure, you’ll also need Historic Preservation Board design approval before a single screw goes in. We’ve done this work here long enough to know both sides of that equation cold. Call (904) 478-8983 and we’ll walk you through what your specific house actually needs.
Why Winslow Windows & Doors Is Coral Gables’s Preferred Window Replacement Company
Coral Gables is not a place where you can send a crew with a truckload of stock windows and expect the job to pass. The city’s Mediterranean Revival housing stock, the Historic Preservation Board, and Miami-Dade’s High-Velocity Hurricane Zone all shape what gets installed here, and we’ve worked through enough jobs in the French Country Village, the Biltmore area, and along Granada Boulevard to know that every block has its own quirks. Ed Winslow’s name is on the door, and on every job we do. That means our crews show up background-checked and in uniform, and when you call, a live person answers, 24 hours a day, 7 days a week. Not a call center. Not a voicemail loop. Us.
Since 2011, we’ve operated as a locally owned, owner-operated company with a published address and license number. Coral Gables homeowners see us at their neighbor’s house before they ever call us, because we’re the one down the road. And our Done Right Promise is exactly what it sounds like: if it’s not done right, we make it right, period. No expiration language buried in a wavier. No ticket number. Ed’s word.
Our Window Replacement Services in Coral Gables
Full Frame Replacement
Full frame replacement means we remove the entire existing window, frame and all, down to the rough opening. In Coral Gables, that opening is often cut into coral rock, which takes specialty fasteners and a slower, more careful install than standard CMU block. When we replace full frames on 1920s and 1930s homes near the Granada Golf Course or around the Biltmore, we’re usually rebuilding the stucco surround to match the original period profile while installing an impact-rated unit with a Miami-Dade NOA. This is the correct choice when the original frame has rotted, shifted, or been compromised by decades of humidity against the tree canopy.

Insert Window Replacement
If your existing frames are square, sound, and still anchored properly, insert replacement windows drop into the existing opening without disturbing the surrounding stucco. That’s a faster job and a lower labor cost, and it works well in many 1950s-era Coral Gables homes where the original openings were framed more conventionally than the earlier Mediterranean Revival stock. We’ll measure the existing frame precisely, because Coral Gables openings are rarely perfectly square, and a sloppy insert job will leak within one wet season under this dense canopy. Every insert still carries a Miami-Dade NOA. No exceptions, no shortcuts.

Vinyl Replacement Windows
Vinyl has a complicated place in Coral Gables. It’s a strong budget option and performs well in coastal humidity, but the Historic Preservation Board will reject vinyl on contributing structures where original wood or period-appropriate materials are required. In the parts of Coral Gables outside the historic districts, vinyl replacement windows with laminated impact glass are a solid, lower-cost path to HVHZ compliance. We’ll tell you honestly if vinyl works for your home, and we won’t quote it if the HPB will send it back. That conversation save you time, money, and a permit rejection.

Energy-Efficient Upgrade
Coral Gables’ tree canopy is a double-edged thing. It shades your house beautifully, but it also traps humidity against window frames year-round, which accelerates rot and seal failure faster than in open South Florida suburbs. An energy-efficient upgrade in Coral Gables means low-E laminated glass, insulated frames, and proper sealing at the rough opening. The result is a window that blocks UV before it fades your interior, cuts the solar load on south-facing walls near Sunset Drive, and keeps the air conditioning from running away with your electricity bill through June, July, and August. We match the glass package to the wind load your specific opening requires.

Window Maintenance & Care
Original wood casement windows in Coral Gables need more care than anything built after 1980. We handle maintenance and care on those windows: re-gasketing, track reconditioning, perimeter resealing, caulking, and hardware replacement. If the damage is past the point of repair, we’ll tell you that too, and we’ll show you what the replacement will involve before you commit. The goal is keeping your original windows serviceable for as long as they’re historically and structurally sound, then transitioning to compliant impact-rated units when the time comes.

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 install window systems from PGT, CGI in Coral Gables, CWS, ES Windows, ECO Window Systems, and Mr-Glass. In Coral Gables specifically, we’ve seen CWS units hold up beautifully in arched custom openings, and ES Windows has a slim-profile line that works on some of the older steel-casement replacements in the city’s mid-century inventory. Because we’re an authorized installer rather than a broker, we can order custom fabrication directly from the manufacturer when your historic opening demands a specific radius or lite pattern. That’s the difference between a window that fits your house and one that fits a warehouse shelf. Our Coral Gables customers get the former, always.
Common Window Replacement Problems We See in Coral Gables Homes
- Arched openings flattened to save money. A contractor installs a standard rectangular impact window in an original arched opening to shave fabrication costs. The Historic Preservation Board rejects the work, the unit has to come out, and the homeowner pays twice. We’ve been called in to fix exactly this on homes near the French Country Village.
- Non-NOA windows installed from big-box retail. A homeowner buys an aluminum single-pane or non-impact unit from a big-box store because the price looked good. That product is illegal in Coral Gables under the HVHZ code, it won’t pass a wind mitigation inspection, and it voids the insurance credits you were counting on.
- Anchoring failures in coral rock. Generic concrete anchors don’t bite into coral rock. Frames move, seals break, water gets inside, and within a couple of wet seasons, the window is loose in the opening. We use specialty fasteners for coral rock substrate, and we bed and seal every frame for the humidity this canopy produces.
- Seal failure and wood rot from dense canopy. Banyans, live oaks, and ficus trees are beautiful, but they hold moisture against original wood casements year-round. By the time a homeowner notices the sashes are soft, the jamb is usually involved. Early re-gasketing and resealing can extend lifespan; neglect leads to a full frame replacement.
Pricing for Window Replacement in Coral Gables, FL
Most Coral Gables impact window replacements land between $900 and $1,800 per unit installed, with large or custom arched openings running $2,500 to $5,000. Whole-home packages typically fall between $8,000 and $25,000 or more, depending on how many openings need architectural custom work. What moves the price here specifically: opening count, whether the HPB requires custom radius fabrication, floor height and how that changes the design pressure, and the frame material your historic designation allows. We give upfront line-item pricing before work starts, and once you sign, the price is fixed. No change orders because a salesman guessed wrong. Call us at (904) 478-8983 for a free in-home measure and written quote. We’re also happy to come out and give you a free second opinion on any written estimate you’ve received from another contractor.
What Window Replacement Costs in Coral Gables
Impact windows in Coral Gables run $800 to $1,500 per window installed on the lower end for stock sizes; single-hung impact units are typically $900 to $1,800. Large or custom openings, and that includes most of the arched originals in the historic districts, run $2,500 to $5,000 per opening because custom fabrication and HPB compliance take time and precision. Whole-home packages start around $8,000 and climb past $25,000 when the home has multiple arched openings, a second story, or a historic designation with strict lite-pattern requirements. Frame material matters too: aluminum reinforced is the workhorse in the HVHZ, and custom bent frames for arched openings add cost. We’ll measure every opening, check the structural substrate, and give you a written quote that lines out every item. The in-home measure and the quote are free. Call (904) 478-8983 to schedule yours.
Florida Pays You Back
There are four incentives stacked on top of each other for Coral Gables homeowners. My Safe Florida Home matching grants run up to $10,000 for qualifying wind-mitigation upgrades. Florida exempts impact-resistant windows and sliding glass patio doors in Coral Gables from sales tax. The federal 25C energy credit covers 30% of product cost, up to $600 per year, for qualifying energy-efficient units. And once a wind-mitigation inspection confirms your new NOA-compliant windows, most carriers apply a windstorm-premium credit averaging around 25% on the windstorm portion of your policy. The inspection typically runs $75 to $150. The exact numbers belong to the programs and your carrier, not us, but we’ll make sure your documentation is in order so you can file for everything you qualify for. Programs may change; we’ll point you to the current forms and requirements.
We Also Serve Cities Near Coral Gables
Our Window Replacement team serves Coral Gables and regularly takes on jobs in Miami, Key Biscayne, and Miami Beach. If you’re in one of those neighboring cities and you need the same dual-compliance expertise, our teams coordinate out of our Miami (South FL) office and arrive ready for the specific code and historic requirements in your area. This city-by-city guide is one piece of our broader Window Replacement in Coral Gables coverage, and we keep crews positioned to respond quickly across the county.
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, if your home is a contributing structure in one of Coral Gables’s historic districts or she is listed individually, any window or door replacement requires design approval from the Historic Preservation Board before installation begins. The HPB reviews the frame profile, lite pattern, material, and the radius of any arched opening, and they can reject a window even if it carries a Miami-Dade NOA. We handle the HPB submittal for you, and we’ve shepherded enough applications through to know what passes and what gets sent back. Call (904) 478-8983 and we’ll tell you whether your house is a contributing structure and what that means for your project. Estimates are free.
A Miami-Dade Notice of Acceptance (NOA) is the product approval that certifies a window or door was independently tested to withstand the wind pressures and flying debris of a High-Velocity Hurricane Zone, and Coral Gables is squarely inside that zone. Without an NOA, a window is illegal to install in Coral Gables, it will fail a wind mitigation inspection, and your insurer is within its rights to deny credits or questions a claim. Every unit we install carries the correct NOA for the specific configuration, opening size, and design pressure we calculate for your openings. If you’re holding a quote that doesn’t list NOA product numbers for each window, bring it to us for a free second opinion.
No, not if the Historic Preservation Board has jurisdiction over your home. The HPB will reject a rectangular unit in an original arched opening, regardless of what the window costs or what impact rating it carries. Flattening an arch is exactly the kind of change they exist to prevent. The correct approach, and the one we use regularly on homes near the French Country Village and elsewhere in the historic districts, is to order custom-fabricated impact-rated frames bent to match the original radius. The fabrication adds time and cost, but it’s the only path that satisfies both the HVHZ engineer and the HPB reviewer. Call (904) 478-8983 for a straight answer on your specific openings.
A compliant window replacement with Miami-Dade NOA documentation usually triggers a windstorm-premium credit once your insurer reviews a wind-mitigation inspection, and the mitigation credits average around 25% on the windstorm portion of your policy across Florida. The specifics depend on your carrier, your policy, and the inspector’s findings, which is why we hand you a complete documentation packet: NOA numbers for every unit, permits, and installation details. You submit it, your carrier does the math. If your current windows are non-impact or unrated, the credit difference is significant, and the upgrade typically pays for itself sooner in Coral Gables than in inland Florida because the wind exposure is higher. We’ll help you request the right inspection, but we never guarantee an insurance outcome. Estimates are free, so call (904) 478-8983 and let’s look at your house.
Because Coral Gables has one of the densest mature tree canopies in South Florida, and those banyans, live oaks, and ficus trees hold moisture against window frames year-round, especially on the south and west exposures where rain gets driven onto the jamb. An original wood casement in a shaded Coral Gables courtyard will rot out its jamb much faster than the same window in open Kendall. The fix starts with proper re-gasketing and resealing, but once the rot reaches the rough opening, the only correct repair is a full frame replacement with an impact-rated unit and new anchoring into the coral rock. Window Replacement is our core work, and we see this failure mode constantly. Call (904) 478-8983 and we’ll come assess it for free if you’re in the home county.
The Dual-Compliance Path: How It Actually Works in Coral Gables
Here’s what no generic window guide will tell you. In Coral Gables, a window replacement must simultaneously carry a Miami-Dade NOA for HVHZ impact compliance and receive design approval from the city’s Historic Preservation Board if the home is a contributing structure. That means a contractor can’t simply install any impact-rated unit; the frame profile, lite pattern, and even the radius of an arched opening must match the original Mediterranean Revival design or the HPB will reject it. Experienced Coral Gables window contractors keep relationships with fabricators who can bend custom impact-rated frames to match an original radius, a specialty skill that rarely comes up two miles away in unincorporated Miami-Dade. If your quote doesn’t mention the HPB at all, that’s a red flag that the contractor doesn’t understand this city. If it mentions the HPB only as a line item with no process, that’s another red flag. We handle both sides, permit to final inspection, and we document everything so your insurance file is complete.
Recently, on a 1930s Mediterranean Revival home near the French Country Village, our crew replaced a pair of original wood casement windows in an arched coral rock opening. The original sashes had rotted where the banyan canopy held moisture against the jamb, and the HPB required a custom radius to match the existing arch. We worked with a fabricator to bend PGT impact-rated frames to the exact original curve, installed laminated glass with a Miami-Dade NOA large-missile rating, and rebuilt the stucco surround to match the period profile. That job took two extra weeks for HPB review and fabrication, but the home’s historic character stayed intact, the wind mitigation inspection passed without a note, and the homeowner’s insurance still reflects the full credit. That’s the level of detail Coral Gables demands. That’s the level we deliver.
If you’re weighing impact windows against hurricane shutters or considering impact garage doors in Coral Gables, consider this: shutters only protect you if they’re up before the storm, and they do nothing for daily security, UV damage, or energy performance. Impact windows are permanent protection, no panels to hang, no panic at 2 a.m. when the track shifts. They also quietly block the solar heat that drives up cooling costs against Coral Gables’ humid tree-shaded exposure. For a home that faces the Atlantic threat every season, impact windows win on the simple math of not needing to do anything when the warning is issued. And they meet the code, the HPB, and the insurance inspection in one shot.
Call (904) 478-8983 and ask for a free in-home measure and written quote. We’ll walk the house with you, identify every constraint, and hand you a fixed number you can plan around. Ed’s name is on the door. That means the same accountability applies to your project as it would to his own house. The one down the road.
Written by Ed Winslow, Owner at Winslow Windows & Doors, serving Coral Gables and Miami-Dade County 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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