Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Sliding & Patio Doors Across Coral Gables
Sliding and patio door replacement in Coral Gables runs $2,800-$8,500 depending on whether the unit is standard or custom-fabricated for a Merrick-era home, and most measured surveys are scheduled within 48 hours. Call (786) 977-2953 to book a free estimate - the written price you receive is the same document our crew works from, with no change orders.
We serve Coral Gables from our Miami (South FL) office, with crews who know the difference between a routine install on a 1990s infill and a board-reviewed replacement on a contributing structure in the Country Club Prado or Cocoplum historic districts. Tight lots, shared walls, and the city’s strict work-hour ordinances mean the quote has to account for staging, parking, and neighbor notice - not just the door itself. That’s why our measured survey includes site-access notes the customer keeps, and why every Coral Gables job starts with a check of the contributing-structure list before we name a price or a timeline.
Why Sightline Windows & Doors Princeton Is Coral Gables’s Preferred Sliding & Patio Doors Company
We’ve installed and replaced sliding and patio doors across Coral Gables since 2012, from the original Mediterranean Revival estates along Alhambra Circle to the mid-century ranch infills near the University of Miami campus. Our Sliding & Patio Doors in Coral Gables work is governed by the Haven Standard, which means a written price before any tool is lifted, a background-checked and uniformed crew identified by license number, and a documented photo record when the job is done.
Coral Gables homeowners research hard. They read three-star reviews, compare manufacturer specs, and want the price in writing before they commit. We don’t do verbal ballparks. The measured survey - frame readings, sightline measurements, and product specs - becomes the quote, and the quote becomes the invoice. Our 365-Day Done Right Promise is stamped on every job, not offered as a courtesy. If it’s not done right, we make it right. Period.
Live phone coverage is available 24/7, not a callback window. And our Free Second Opinion on Any Written Estimate means you can bring us a competitor’s Coral Gables quote and we’ll review it at no charge, line item by line item.
Our Sliding & Patio Doors Services in Coral Gables

Patio Doors
Standard patio door installation in Coral Gables starts around $2,800-$4,200 for a vinyl or aluminum unit on a post-1980 home with a standard rough opening. On Merrick-era construction, the opening is rarely standard. Oolitic limestone walls, non-standard dimensions, and the Historic Preservation Board’s character requirements mean we often specify a custom unit with period-appropriate sightlines. We carry eight manufacturer lines - PGT, CGI, CWS, ES Windows, ECO Window Systems, Mr-Glass, Therma-Tru, and ViewLux - and we specify by what the opening requires, not by what is in stock.

Impact Sliding Glass Doors
Coral Gables Impact Windows & Doors - with impact sliding glass doors as the backbone of our work here. Every unit must carry a current Miami-Dade Notice of Acceptance (NOA) for the High-Velocity Hurricane Zone - a certification stricter than standard Florida Product Approval and not accepted in reverse. Typical impact slider installation runs $4,200-$6,800 in Coral Gables, with custom-fabricated divided-lite or radius-top units for historic homes reaching $7,500-$8,500. The salt-air exposure from Biscayne Bay corrodes aluminum frames and hardware faster than markets even 20 miles inland, so we specify marine-grade hardware and proper threshold drainage as standard, not as an upsell.

Sliding Glass Door Replacement
Sliding glass door replacement in Coral Gables often reveals problems the homeowner didn’t know they had: salt-air pitting on the frame, failed rollers from sand intrusion, or a leaking interlock where the threshold wasn’t flashed correctly during the original install. Replacement runs $3,500-$6,200 depending on size, impact rating, and whether the rough opening needs reframing. On tight Coral Gables lots - think the narrow parcels north of Coral Way or the zero-lot-line homes near Giralda Avenue - we stage materials to minimize street parking, work inside the city’s allowed hours, and protect shared-wall access so neighbors aren’t disturbed. The quote includes these logistics; we don’t add day-of surcharges.

Impact French Patio Doors
Impact French patio doors are increasingly specified for Coral Gables loggias and rear courtyards, where the homeowner wants the traditional divided-lite look with HVHZ protection. Standard pairs run $5,500-$7,800; custom colonial-profile units with arched transoms for Merrick-era homes run $7,200-$9,500 and require six to eight weeks for fabrication and board approval. We source these from CGI and PGT’s custom lines, with laminated glass interlayers, low-E coatings, and SHGC values tuned for south Florida cooling loads. Every unit carries the Miami-Dade NOA and the documented photo record the customer receives at completion.

Screen Door Installation
Screen door installation - whether as part of a new slider or as a retrofit on an existing unit - runs $380-$720 in Coral Gables. We specify corrosion-resistant frames and mesh rated for salt-air exposure, with proper weatherstripping to maintain the door’s impact rating where applicable.

What happens when you call
- 1
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.
Before
AfterTrusted Brands We Service in Coral Gables
We specify from eight verified manufacturer lines: PGT, CGI, CWS, ES Windows, ECO Window Systems, Mr-Glass, Therma-Tru, and ViewLux. For Coral Gables’s dual constraint - Historic Preservation Board character requirements plus HVHZ NOA certification - we most often reach for CGI’s custom impact line and PGT’s WinGuard architectural series, both of which offer divided-lite patterns, radius-top options, and documented colonial sightline profiles that satisfy board review. Therma-Tru’s impact-rated fiberglass French door systems cover the entry-patio crossover where thermal performance matters, and ViewLux provides the U-factor and SHGC values that help Coral Gables homeowners qualify for wind mitigation insurance credits. We don’t stock rack units and hope they fit; we measure, specify, and order to the opening.
Common Sliding & Patio Doors Problems We See in Coral Gables Homes

- Off-the-shelf sliders that don’t fit Merrick-era rough openings. Original steel casement or wood double-hung windows in Coral Gables’s 1920s-1940s housing stock were set into oolitic limestone with dimensions that don’t match modern standards. A direct replacement without custom fabrication loses the arched surround or keystone detail - and triggers Historic Preservation Board rejection.
- Units lacking a current Miami-Dade NOA for the HVHZ. Standard Florida Product Approval isn’t enough in Coral Gables. Inspectors check for the specific NOA number, the design pressure rating, and the large-missile certification. A door without these can’t be finaled, and the homeowner can’t legally occupy the opening.
- Salt-air corrosion on frames, rollers, and hardware near Biscayne Bay. The western shore exposure delivers chloride levels that pit anodized aluminum and seize stainless hardware in three to five years if the specification doesn’t account for it. We see this regularly on homes along Old Cutler Road and the waterfront streets south of Cocoplum.
- Poor drainage or leaking interlock on low-profile tracks. When a tight-lot install rushes the threshold and flashing detail, water backs up into the track and spills onto interior floors during Miami’s driving rains. Our measured survey includes a drainage assessment; the quote corrects it if needed.
Pricing for Sliding & Patio Doors in Coral Gables, FL
Here’s what sliding and patio door work costs in Coral Gables, based on the measured surveys we’ve completed since 2012:
| Service | Typical Range in Coral Gables |
|---|---|
| Standard patio door (new install, post-1980 home) | $2,800 - $4,200 |
| Impact sliding glass door (standard size, HVHZ NOA) | $4,200 - $6,800 |
| Sliding glass door replacement (with reframing if needed) | $3,500 - $6,200 |
| Impact French patio door pair (standard) | $5,500 - $7,800 |
| Custom impact French patio door (historic home, board-approved) | $7,200 - $9,500 |
| Screen door installation or retrofit | $380 - $720 |
What moves the price: custom fabrication for historic-board compliance, marine-grade hardware upgrades for salt-air exposure, reframing non-standard rough openings, and tight-lot logistics (staging, shared-wall protection, permit complexity). The price we write is the price you pay. No change orders, no day-of surprises. Call (786) 977-2953 for your free measured survey and written estimate.
We Also Serve Cities Near Coral Gables

Our crews work throughout Miami-Dade County, including Coral Gables and our Sliding & Patio Doors service extends to Homestead, where the housing stock and HVHZ requirements share DNA with Coral Gables but the historic-board layer is absent. Same Haven Standard, same written-price-first protocol, same documented photo record on every job.
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 & Patio Doors in Coral Gables

Yes, if your home is a designated contributing structure in a local historic district. The Board reviews fenestration changes for architectural character - arched transoms, decorative surrounds, period-specific sightline profiles - before the building department can finalize your permit. We check the contributing-structure list as part of our measured survey and flag the requirement in your written quote so you’re not surprised by a six-week approval delay. Call (786) 977-2953 and we’ll verify your property’s status at no charge.
A current Miami-Dade Notice of Acceptance (NOA) for the High-Velocity Hurricane Zone, with a design pressure and large-missile rating that matches or exceeds your home’s structural requirements. Standard Florida Product Approval is not sufficient in Coral Gables. We specify only NOA-carrying units from our eight manufacturer lines and document the certification number in your job file. Call (786) 977-2953 for a written estimate that names the specific product and its NOA.
Yes. We measure site access during our survey and quote accordingly: staging location, material delivery timing, shared-wall protection, and work hours that comply with city ordinance. On a recent job off Coral Way, we ran a full impact slider and French door installation inside the allowed window without disturbing shared-wall neighbors. The quote included these logistics; nothing was added later. Call (786) 977-2953 to schedule a survey that accounts for your specific site constraints.
Six to eight weeks from measured survey to installation, assuming Historic Preservation Board approval is required. The custom fabrication itself takes four to five weeks; board review adds one to three weeks depending on meeting schedules. Standard impact units without custom profiles ship faster, typically two to three weeks. We build the timeline into your written quote so you can plan around it. Call (786) 977-2953 for a schedule specific to your project.
Yes, when specified with low-E glass and a tuned SHGC (Solar Heat Gain Coefficient). The right combination reduces solar heat gain through the opening by 40-60% compared to single-pane original units, which matters in Coral Gables’s cooling-dominated climate. Many homeowners also qualify for a wind mitigation insurance credit by documenting the impact-rated opening. We specify U-factor and SHGC values on every quote and provide the product documentation your insurer needs. Call (786) 977-2953 for a free estimate that includes projected energy performance.
Written by Sonia Raman, Owner at Sightline Windows & Doors, serving Coral Gables since 2012 under the Haven Standard.










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