Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Sliding Glass & Patio Doors Across Coral Gables
Sliding glass and patio door replacement in Coral Gables typically runs $2,500 to $5,000 per opening installed, depending on wind-zone ratings, historic-board requirements, and frame material. Most jobs we handle in the Gables take one to three days on site once your custom unit arrives. If you’re wondering whether your door needs a full replacement or a track-and-roller repair, call (850) 721-1218 and we’ll walk you through it.
Coral Gables is not like the rest of Miami-Dade. The homes are older, the walls are thicker, and the rules are stricter. Winslow Windows & Doors has been threading that needle since 2011, and Ed Winslow’s name goes on every job we do. We know the Certificate of Appropriateness process, we know the HVHZ wind zones near Biscayne Bay, and we know how to get a modern impact-rated door into a 1920s masonry opening without the stucco cracking in six months.
Why Winslow Windows & Doors Is Coral Gables’s Preferred Sliding Glass & Patio Doors Company
We are a locally owned, owner-operated Sliding Glass & Patio Doors company, and our Coral Gables customers deal with the same person from the first measurement to the final walkthrough. No ticket numbers, no subcontractor roulette. Every technician who arrives at your home is background-checked and in uniform, and you’ll know their name before the truck pulls up.
The Done Right Promise is the foundation of every job we take in Coral Gables. If it’s not done right, we make it right. That’s not a warranty you’ll find at a big-box retailer’s install desk. It’s Ed’s word, backed by a published address and license number, and it’s the reason homeowners in neighborhoods from the Biltmore to Riviera have called us back for their second and third projects.
We also answer the phone. A live person, 24 hours a day, seven days a week. When a patio door won’t lock or a hurricane is three days out and you need a door secured, you don’t want voicemail. You want someone who knows Coral Gables and can tell you exactly when we’ll be there.
Our Sliding Glass & Patio Doors Services in Coral Gables
Sliding Glass Door Installation & Replacement
Replacing a sliding glass door in a Coral Gables home often means working with concrete block construction and thick stucco walls, not a standard wood frame. We scope every opening before quoting, because a CBS wall adds chiseling, re-stuccoing, and time that a frame-construction house in Westchester doesn’t require. We also handle the historic review process when your home is a contributing structure.

Patio Door Repair & Track Replacement
Salt air from Biscayne Bay accelerates corrosion on rollers, tracks, and thresholds, especially on the east side of Coral Gables. We see it constantly in the Snapper Creek and Country Club areas: doors that drag, handles that seize, screens that jump the track. Many of those repairs are straightforward and we offer $40 off any repair over $200 as a standing courtesy.

Impact-Rated Sliding Doors
Every replacement sliding door we install in Coral Gables carries a valid Miami-Dade Notice of Acceptance for the specific pressure zone of your parcel. Homes closer to the bay often fall into higher-velocity wind zones than inland Miami suburbs, and the NOA number has to match the opening. We specify doors from PGT, CGI, and ES Windows with design pressures verified for your address, not a generic countywide assumption.

Custom Multi-Slide & Telescoping Doors
Large openings on Mediterranean Revival homes near Alhambra Circle often call for multi-slide or telescoping configurations that preserve sightlines while meeting HVHZ impact standards. These are bespoke orders: custom frame depths, bronze or white finishes, muntin patterns that echo the original casement profiles. Custom fabrication runs four to six weeks, and we schedule installation the day your units arrive.

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 eight premium brands, and on Coral Gables jobs we commonly specify PGT, CGI, ES Windows, and Therma-Tru for doors that need to meet both historic-character review and Miami-Dade impact mandates. Because we work with these manufacturers directly, we can source obscure profiles and custom grille patterns faster than a generalist contractor ordering through a third-party supply house. That matters when the Historic Preservation Board wants shop drawings showing an exact muntin match before they’ll even stamp the permit.
Common Sliding Glass & Patio Doors Problems We See in Coral Gables Homes
- Corroded rollers and tracks from Biscayne Bay salt air. Homes east of Old Cutler Road and near the Riviera Golf Course see accelerated corrosion on aluminum frames and hardware. We replace rollers, thresholds, and lock assemblies with marine-grade components where possible.
- Stucco cracking around the rough opening. CBS walls move differently than wood framing, and a door installed with the wrong jamb depth will crack the stucco repair within months. We cut, anchor, and re-stucco openings to match the original wall thickness.
- NOA mismatch on replacement doors. A door that’s legal for inland Doral won’t necessarily carry the HVHZ pressure rating required on an exposed coastal parcel in Coral Gables. We verify the NOA number against your specific wind zone before ordering.
- Historic-board stop-work orders. On pre-1955 homes designated as contributing structures, skipping the Certificate of Appropriateness review can halt a job mid-install. We submit shop drawings before pulling the permit so your project never hits that wall.
Pricing for Sliding Glass & Patio Doors in Coral Gables, FL
A standard impact-rated sliding glass door in Coral Gables runs $2,500 to $4,000 installed. Large multi-slide or telescoping units run $4,000 to $5,000, and custom configurations on historic properties can push past that when the board requires bespoke frame depths or decorative grilles. Repairs are far cheaper: track and roller work usually runs $180 to $340, and we offer $40 off any repair over $200.
You’ll get a written line-item quote before we start, and the price on that quote is the price you pay. No change orders, no vague allowances. Call (850) 721-1218 to schedule a free in-home measure, and we’ll also give you a free second opinion on any written estimate you’ve already received from another contractor.
What Sliding Glass & Patio Doors Costs in Coral Gables
For reference, impact windows in this market generally run $800 to $1,500 per window installed, with single-hung impact units at $900 to $1,800 and large or custom openings at $2,500 to $5,000. Whole-home packages across Miami-Dade typically land between $8,000 and $25,000 or more. What moves the price in Coral Gables specifically: opening count, your parcel’s wind zone, floor height, frame material, and whether the home sits in a historic district requiring board review.
We measure every opening, verify the NOA requirements for your address, and give you a written quote before any work begins. The quote is free. You’ll know exactly what the door costs, what the install costs, and what the stucco repair costs, line by line.
Florida Pays You Back
Coral Gables homeowners who install impact-rated sliding doors can stack several incentives. The My Safe Florida Home program offers matching grants up to $10,000 for qualifying wind-mitigation upgrades. Florida exempts impact-resistant windows and doors from sales tax. There’s a federal 25C energy credit of 30% of product cost, up to $600 per year on qualifying units. And after a wind-mitigation inspection (typically $75 to $150), many carriers reduce the windstorm portion of your premium by around 25%. The final numbers depend on your carrier and your inspection results, so we’ll point you to the right documentation for the products we install.
One comparison worth making: impact doors versus hurricane shutters. Shutters require panels you have to store, haul, and hang before every storm. Impact-rated sliding doors are always on, always protecting, and they carry the NOA credentials your insurer wants to see. No panels, no plywood, no 2 a.m. scramble in a raincoat.
How Coral Gables’ Historic Board Changes Door Specs (And Prices)
Coral Gables’ Historic Preservation Board enforces architectural-character rules on many pre-1955 homes, so a simple sliding patio door swap can trigger a Certificate of Appropriateness hearing requiring shop drawings that match the original profile. That’s a layer no contractor faces in neighboring unincorporated Miami-Dade. If the board determines your home is a contributing structure in a designated historic district, even a like-for-like replacement may need formal review, proof that muntin patterns match the original, and documentation that the impact glazing sits in a profile mimicking the original steel casement depth.
This adds weeks to the permitting timeline and specialized sourcing costs that a competitor quoting the same job from a Miami call center might not even know to include. We factor board review into our initial quote so the number we give you is the number that holds. That’s the difference between a contractor who works the older streets near the Biltmore and one who just punches your address into an estimating app.
On a 1920s Mediterranean Revival home near the Biltmore, we replaced a corroded original steel sliding door with a PGT impact-rated multi-slide unit in a custom bronze-clad frame, then re-stuccoed the opening to match the thick CBS wall. The city required drawings proving the muntin pattern and frame depth matched the original, so we submitted shop drawings before pulling the permit, avoiding a costly stop-work order. That’s how you do doors in the Gables.
We Also Serve Cities Near Coral Gables
Winslow Windows & Doors serves Coral Gables and the surrounding communities, including Miami and Hialeah. Our crews stage from our South Florida office, so scheduling for Coral Gables projects is coordinated locally and we’re familiar with the permit offices, historic districts, and wind zones across this part of the county. If you’re in Miami or Hialeah and need the same level of impact-door expertise, we cover you.
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 - Sliding Glass & Patio Doors in Coral Gables
Yes, if your home is a designated historic structure or a contributing building in a historic district, replacing a sliding glass door typically requires a Certificate of Appropriateness from the Coral Gables Historic Preservation Board. The board reviews shop drawings, muntin patterns, frame depth, and finish to confirm the new door matches the original architectural character. We prepare and submit those drawings before pulling permits. Call (850) 721-1218 if you’re unsure whether your home falls under board review, and we’ll check the designation for you.
Coral Gables’ proximity to Biscayne Bay places many parcels in higher-velocity wind zones than inland Miami suburbs, so the Notice of Acceptance number must match the specific pressure zone of your exact address, not a generic county rating. A door legal for inland Hialeah may not carry the HVHZ pressure rating required on an exposed coastal parcel in eastern Coral Gables. We verify the NOA against your parcel’s wind zone before ordering any unit. Call (850) 721-1218 for a free assessment of your opening’s requirements.
Homes roughly three miles or less from open saltwater see accelerated corrosion on aluminum frames, rollers, tracks, and lock assemblies, especially on the east side of Coral Gables near the bay. We regularly replace corroded hardware with marine-grade components and recommend periodic cleaning and lubrication to extend service life. If your door is dragging or sticking, call (850) 721-1218 and we’ll diagnose it on site.
Yes, after a wind-mitigation inspection, many insurers reduce the windstorm portion of your premium, often by around 25%, when the home has impact-rated doors and windows with valid NOA documentation. In Coral Gables, where windstorm premiums run high near the bay, the savings can be significant. We provide the product documentation your inspector and carrier need. Call (850) 721-1218 to discuss which units qualify.
Older Coral Gables homes are built with CBS (concrete block) construction, so every rough opening requires careful chiseling, anchoring, and re-stuccoing to match the original wall thickness. That’s slower and more labor-intensive than cutting into a wood-framed wall. If the home is also under historic-board review, shop drawings and board hearings add weeks and specialized sourcing. We scope all of this before quoting so the price we give you is complete. Call (850) 721-1218 for a free in-home measure and written estimate.
Call Winslow Windows & Doors for Sliding Glass & Patio Doors in Coral Gables
The one down the road. That’s who you want when a door won’t lock, a storm is coming, or the stucco is cracking around a bad install. Ed Winslow’s name is on the door, and on every job we do in Coral Gables. Call (850) 721-1218 and a live person will answer. We’ll schedule your free estimate, walk the property with you, and give you a written quote that holds.
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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