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 costs between $1,800 and $5,500 for a typical impact-rated unit installed, with custom Mediterranean Revival-matched systems running higher due to architectural review requirements. The job takes 4 to 8 weeks from approval to install, not because the labor is slow but because Coral Gables’s Board of Architects must issue a Certificate of Appropriateness before any product gets ordered. TruePane handles that submittal for you, start to finish. Call (561) 956-2754 for a free in-home measure and a written quote that spells out every line item.
We work in Coral Gables every week. Our crews know the difference between a 1926 George Merrick villa on Alhambra Circle and a 1950s ranch near Riviera Golf Estates, and we know which door belongs in each. This is not a market where you can pull a stock unit off the shelf and call it done. The city reviews every opening, every finish, every muntin bar. We plan around that from day one so your house is never left with a rough opening sitting in the weather.
Why TruePane Windows & Doors Is Coral Gables’s Preferred Sliding Glass & Patio Doors Company
Dale Kessler founded TruePane in 2008 after years of watching out-of-true installs and voided warranties pile up across South Florida. The company carries over 42 years of glazing heritage through Dale’s second-generation craft tradition, and it shows in how we approach a Coral Gables job. We pull the Certificate of Appropriateness before we order glass. We match finishes to the Board of Architects’ approval. We register both manufacturer warranty layers in writing before the truck leaves your driveway. That is the Keystone Standard, and it is not negotiable.
Our customers in Coral Gables tend to have lived in their homes twenty, thirty, sometimes forty years. They remember the contractor who left a door that binds in July. They are not shopping for the cheapest bid. They want a company that will still answer the phone in ten years if something goes wrong. That is who we are. A live person answers our line 24 hours a day, seven days a week. Not a voicemail tree. Not a call center in another state. If the pane is not true, the job is not done.
Every TruePane technician is background-checked and uniformed. We measure every opening twice. We quote manufacturer lines side by side on paper: Andersen, Pella, Marvin, Milgard, PGT, CGI, ES Windows, and more. You see exactly what you are buying before you sign anything. We are an authorized installer for more than a dozen lines, which means the warranty is registered properly, not promised loosely.
We also serve the wider Coral Gables area, including neighborhoods from the Biltmore district down to the Granada sections. Our scheduling and dispatch run from our South Florida office in Miami, but the crews working on your house are local to Coral Gables. They know the streets, the inspectors, and the architectural review process because they are in it every month.
Our Sliding Glass & Patio Doors Services in Coral Gables
Impact-Rated Sliding Glass Door Replacement
The core of our work in Coral Gables. Your existing slider, if original or mid-century, is almost certainly not carrying a Miami-Dade NOA. That means it fails wind and impact requirements the moment you pull a permit. We source impact-rated units from manufacturers whose Coral Gables-appropriate profiles are already familiar to the city’s reviewers. Custom fabrication typically runs 4 to 6 weeks. Installation is usually done in as fast as a single day once the units arrive and the Certificate of Appropriateness is in hand.

Patio Door Conversion & Opening Modification
Many Merrick-era homes in Coral Gables have casement or French doors where the owner now wants a wide slider opening onto the garden. This is a structural change, not a swap. The Board of Architects will review the new opening size, the glass-lite configuration, and the muntin profile against the home’s original fenestration pattern. We prepare the submittal, file it, and schedule the work only after approval is issued. No half-finished openings waiting on a committee.

Slider Track, Roller, and Hardware Repair
Salt air near the Coral Gables Waterway corrodes aluminum tracks and rollers faster than inland. Doors that drag, stick, or jump the track are common. We stock replacement rollers, tracks, handles, and latch hardware for most major brands, and our technicians can typically complete a repair in a single visit. This is also where the $50 off any repair over $250 comes in useful for Coral Gables homeowners.

Custom Mediterranean Revival-Matched Units
This is the part of the job most contractors do not want to touch. When the Board of Architects approves your Certificate of Appropriateness with a specific muntin profile, finish color, and glass-lite pattern, you need a fabricator who can hit that spec exactly. We have been doing it long enough to know which manufacturers will produce a custom aluminum-clad or wood impact unit that matches a 1920s steel casement or original French door. We get it right the first time because a re-order means weeks of delay and a second review.

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 and service sliding glass and patio doors from PGT, CGI, CWS, ViewLux, Andersen, Pella, Marvin, Milgard, Jeld-Wen, and ES Windows. For Coral Gables specifically, the brand matters less than the configuration. A PGT unit that carries the right NOA can still fail city review if the muntin bars are too wide or the finish is the wrong tone. We quote the manufacturers whose profiles and finishes Coral Gables’s reviewers see most often, and we stock local parts for track and roller repairs so a hardware fix does not turn into a two-week parts wait.
If you are replacing a door in a home governed by the Board of Architects, come talk to our Sliding Glass & Patio Doors team before you order anything from a catalog. We will tell you straight what will pass and what will get sent back.
Common Sliding Glass & Patio Doors Problems We See in Coral Gables Homes
- Corroded aluminum frames and hardware. Proximity to the Coral Gables Waterway and Biscayne Bay pushes salt-air exposure well above inland Miami. Original aluminum sliders from the 1960s onward often show pitting at the bottom rail and seized rollers. The fix is usually a corrosion-resistant replacement or new hardware with a marine-grade finish.
- Non-compliant vinyl sliders flagged at final inspection. A homeowner installs what their friend in Kendall installed, passes the Miami-Dade structural check, and then gets a rejection at city final review because the muntin profile does not match the approved Certificate of Appropriateness. We see this at least a few times a year. The door has to come out and a compliant unit goes in.
- Doors that bind or stick in original CBS walls. George Merrick-era homes were built with poured-concrete or CBS walls that settle differently than frame construction. Sliders in these openings often need realignment, new rollers, or even exact-match shimming to operate smoothly year-round. July heat makes the binding worse.
- Water intrusion at the threshold during heavy rain. Those barrel-tile roofs and deep stucco surrounds are beautiful, but they channel water in ways that find a poorly flashed patio door quickly. We rebuild thresholds and flashings to keep water out during hurricane season, which in Coral Gables runs half the year.
Pricing for Sliding Glass & Patio Doors in Coral Gables, FL
A standard impact-rated sliding glass door in Coral Gables typically runs $1,800 to $5,500 installed, depending on size, frame material, and manufacturer. Large or custom openings can reach $8,000 or more when the Board of Architects requires a specific muntin profile or finish. Track and roller repairs run $150 to $400 in most cases. Whole-home packages, where every exterior opening gets replaced at once, sit between $8,000 and $25,000 or higher depending on the count and elevation. The free in-home measure and written quote we provide gives you the exact number, not a guess. Call (561) 956-2754 to schedule yours.
What Sliding Glass & Patio Doors Costs in Coral Gables
Impact windows and doors in South Florida run $800 to $1,500 per window installed as a baseline. A single impact single-hung window sits between $900 and $1,800. Large or custom openings, which are common in Coral Gables because the original fenestration was never built to modern standard sizes, run $2,500 to $5,000. Whole-home packages with a dozen or more openings land between $8,000 and $25,000 plus. What moves the price in Coral Gables specifically: the opening count, the wind zone and floor height, whether the frame is aluminum-clad or solid wood, and whether the Board of Architects mandates a custom muntin and finish. Those are all real costs that a stock-inventory installer does not carry, which is why their number looks lower until the city rejects the door. We pull the certificate first, quote the compliant product on paper, and the price does not change once work starts. No change orders. No surprise line items.
Florida Pays You Back
Florida has a stack of incentives for this work. The My Safe Florida Home program offers matching grants up to $10,000 for qualifying wind-mitigation upgrades, and impact-rated doors and windows are exactly what it is for. Florida also exempts impact-resistant windows and doors from sales tax. On the federal side, the 25C energy credit returns 30 percent of the product cost, up to $600 a year, on qualifying energy-efficient units. After installation, a wind-mitigation inspection (typically $75 to $150) can verify your home for windstorm-premium credits that average around 25 percent off the windstorm portion of your policy. We do not guarantee what your carrier will grant. Those numbers come from the programs and the insurance companies, not from us. But we make sure your paperwork is in order so the credits are actually claimable.
A note on ratings. Every impact door or window we install in Coral Gables carries a Miami-Dade NOA or Florida Product Approval specific to its configuration. Design pressures are matched to the opening, and we never sell a unit rated above +/-100 PSF because no residential opening in this area requires it. The 140 to 170 mph figures you hear quoted are wind speeds for the wind zone, not design pressures. We label them correctly on every proposal so you know exactly what you are buying and why.
We Also Serve Cities Near Coral Gables
While this page is written for Coral Gables homeowners, our crews also serve Miami, Miami Beach, Hialeah, and Miami Gardens. If your property sits near the boundary between Coral Gables and any of those cities, call (561) 956-2754 and we will tell you which jurisdiction’s rules apply to your job. The architectural review requirements differ meaningfully, and we know both sets of rules.
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
Coral Gables requires a Certificate of Appropriateness from the Board of Architects before any window or door replacement, and the standard vinyl units approved elsewhere in Miami-Dade do not match the Mediterranean Revival muntin profiles, glass-lite patterns, and finish colors the city mandates. Your friend in Kendall does not answer to that board. You do. Installing a PGT or CGI vinyl slider without the certificate risks a rejection at city final review and a costly re-order. Call (561) 956-2754 and we will walk you through the submittal before you spend a dime.
Typically the review adds 2 to 6 weeks to the calendar, depending on the Board of Architects’ meeting schedule and whether your submittal is complete the first time. TruePane handles the submittal for you. We prepare the drawings, finish samples, and product specifications, file them with the city, and track the review. Ordering product happens only after the certificate is issued. That sequence is non-negotiable in Coral Gables, and it is the only way to avoid an unfinished rough opening sitting in a CBS wall during hurricane season.
Not automatically. The Board of Architects approves exterior finish colors, and many Coral Gables certificates specify bronze, oil-rubbed, or painted finishes that match the original fenestration pattern. A white finish on the exterior face may be rejected outright, regardless of what the interior side looks like. Some manufacturers offer dual finishes, but the exterior face is what the board reviews. We submit finish samples with your certificate application so you are not surprised at the hearing.
Dual compliance means your replacement door must pass two separate reviews. First, Miami-Dade structural review, which checks wind and impact compliance through a valid NOA or Florida Product Approval. Second, the Coral Gables Board of Architects’ aesthetic review, which checks muntin profiles, glass-lite configurations, materials, and finish colors against your home’s original character. Passing the first without the second means you have a structurally sound door that is not legal to keep installed. We handle both reviews on every Coral Gables job.
The Coral Gables Waterway and Biscayne Bay push salt-air exposure well above what inland Kendall gets. Aluminum frames and hardware corrode faster, especially at the bottom rail where water collects. The prevention is a replacement or repair with marine-grade finishes and corrosion-resistant alloys that will not pit the same way. In many Coral Gables homes, the board-approved finish also adds a protective layer that plain mill aluminum never had. We stock hardware built for salt environments and recommend it for every door we touch near the water. Call (561) 956-2754 for a free assessment of your door’s corrosion damage.
Get Your Coral Gables Sliding Glass or Patio Door Done Right
If your Coral Gables home needs a sliding glass or patio door replaced, repaired, or approved, call TruePane at (561) 956-2754. We will send a background-checked, uniformed technician to measure your opening, review your Certificate of Appropriateness status, and give you a written quote with the manufacturer, finish, and price on paper. We register both warranty layers before the truck leaves your driveway. We stand behind the work with the 90-Day Done Right Promise. And if the pane is not true, the job is not done.
Written by Dale Kessler, Owner at TruePane Windows & Doors. Dale founded TruePane in 2008 and brings over 42 years of glazing heritage to every Coral Gables project, from Mediterranean Revival slider replacements to simple track repairs. He still answers the phone.
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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