Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
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Before
AfterFast, Reliable Sliding & Patio Doors Across Coral Gables
Sliding and patio door replacement in Coral Gables runs $2,800-$7,500 for most residential openings, with impact-rated custom units in historic districts landing at the upper end. Our crews serve Coral Gables from the Miami office, and we schedule measured surveys with written prices before any work starts. Call (786) 321-3319 to book yours.
We’ve worked on enough Coral Gables homes to know that a standard catalog slider won’t survive the first conversation with the city’s Historic Preservation Board. The combination of Miami-Dade’s strictest-in-the-nation impact glazing code and the Board’s 1920s-1940s Mediterranean Revival aesthetic requirements means every replacement here is a custom specification job. That’s why our Sliding & Patio Doors team measures twice, sources to the NOA, and pulls the Certificate of Appropriateness before the city permit.
Why Sightline Windows & Doors Kendall Is Coral Gables’s Preferred Sliding & Patio Doors Company
We’ve installed Coral Gables Impact Windows & Doors since 2012, from the oolite limestone estates north of the Granada Golf Course to the clay barrel-tile homes near Miracle Mile. Every job leaves a documented photo record, and every quote is written before a tool is lifted - Haven Clause 1.
Our Coral Gables customers find us through three-star reviews that mention specific details: the measured survey they kept, the license number of the uniformed technician who arrived, the exact frame reading written on the scope. They don’t care how long we’ve been in business; they care that we can show them the document.
Calls to (786) 321-3319 are answered by a live person, 24/7. Scheduling is coordinated from our Miami office, and crews dispatched to Coral Gables carry the full PGT, CGI, CWS, and ES Windows specification binders - not a truckload of whatever’s in stock.
We know the local failure modes. Salt air from Biscayne Bay pits standard aluminum hardware in three to five years. Non-rectangular rough openings in George Merrick-era coral rock walls force retrofit adapters that leak on design-pressure days. And we’ve seen jobs halted mid-installation because the contractor skipped the Historic Preservation Board. We don’t skip steps.
Our Sliding & Patio Doors Services in Coral Gables
Patio Doors
Standard patio door replacement in Coral Gables starts around $2,800 for a single two-panel vinyl or aluminum unit, but “standard” is rare here. Most openings in the 33134, 33146, and 33156 zip codes require custom widths or heights to fit original 1920s-1950s rough openings in coral rock masonry. We specify the jamb depth, sill pan, and finish to the opening, not to a catalog page.
Impact Sliding Glass Doors
Impact sliding glass doors are the default specification in Coral Gables - not an upgrade. Miami-Dade’s HVHZ status means every product must carry a valid NOA with laminated glass interlayer. A typical impact slider for a Coral Gables home runs $4,200-$6,800 installed, with custom widths, radius tops, or divided-lite muntins pushing toward $7,500. We source from PGT and CGI lines specified by performance tier, not by margin.
Sliding Glass Door Replacement
Sliding glass door replacement in Coral Gables often reveals corrosion we couldn’t see from the interior. The salt-laden air from Biscayne Bay accelerates frame pitting and hardware seizure, especially on south and east exposures. We document the condition with photos, specify thermal-break aluminum or clad-wood replacements with coastal-grade finishes, and write the scope before demolition starts. Typical range: $3,500-$6,200.
Impact French Patio Doors
Impact French patio doors satisfy the Historic Preservation Board’s aesthetic requirements better than sliding systems in many Coral Gables districts. The true divided lites, wood or clad-wood finishes, and traditional muntin profiles that the Board demands are available in impact-rated configurations from CGI and ES Windows. These run $5,500-$7,500 in Coral Gables, with custom radius tops or matching existing grille patterns at the upper end. We pull the Certificate of Appropriateness first.
Screen Door Installation
Screen door installation in Coral Gables is typically paired with a new slider or French system, but we also replace corroded standalone screens on existing frames. The salt air destroys standard aluminum mesh in two to three years; we specify coastal-grade stainless or bronze mesh where the exposure is direct. Add $400-$900 to a door replacement, or $1,200-$2,100 for a standalone screen with new frame.
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.
Before
AfterTrusted Brands We Service in Coral Gables
We install from eight verified manufacturer lines, specifying by what the opening requires. For Sliding & Patio Doors in Coral Gables, we most often draw from PGT’s impact-rated sliding systems for standard rectangular openings, CGI’s estate and commercial lines for custom divided-lite French doors that satisfy historic review, and ES Windows for non-standard widths and coastal-grade finishes. CWS supplies our value-tier impact sliders where the opening is rectangular and the budget is fixed. We don’t stock inventory; we order to the measured survey, which means no leftover product and no “close enough” substitutions.
Common Sliding & Patio Doors Problems We See in Coral Gables Homes
- Historic Preservation Board rejection of off-the-shelf sliders. Big-box impact doors with snap-in grilles or flat muntin profiles fail the Board’s fidelity standard for Mediterranean Revival architecture. We’ve been called in after jobs were halted mid-installation because the contractor didn’t know a Certificate of Appropriateness was required even for like-for-like swaps.
- Salt-air corrosion of aluminum frames and hardware. Coral Gables’s position just inland from Biscayne Bay means salt-laden air accelerates pitting faster than in Homestead or even Kendall. Standard anodized finishes without proper thermal breaks show frame degradation in three to five years on south and east exposures.
- Water entry at non-rectangular rough openings in coral rock walls. George Merrick-era oolite limestone construction rarely yields a plumb, square opening. Retrofit adapters and field-cut jambs leave gaps at the sill that pressurize on HVHZ design-load days. We fabricate to the actual opening, not to nominal catalog dimensions.
- Permit confusion between city and county requirements. A Miami-Dade NOA-compliant product satisfies the county, but Coral Gables’s Building Division issues its own permit, and the Historic Preservation Board issues a separate Certificate of Appropriateness. We’ve seen contractors pull the city permit, install the door, and then face a stop-work order because the Board never reviewed the product.
Pricing for Sliding & Patio Doors in Coral Gables, FL
These are the ranges we write on our measured surveys for Coral Gables homes in 2025:
| Service | Typical Range |
|---|---|
| Standard patio door (non-impact, rectangular opening) | $2,800-$4,200 |
| Impact sliding glass door, standard width | $4,200-$6,800 |
| Impact sliding glass door, custom width or finish | $5,800-$7,500 |
| Sliding glass door replacement with corrosion remediation | $3,500-$6,200 |
| Impact French patio door, standard divided lite | $5,500-$7,000 |
| Impact French patio door, custom radius top or muntin match | $6,500-$7,500 |
| Screen door (with new door replacement) | $400-$900 |
| Standalone screen door with frame | $1,200-$2,100 |
What moves a job within these ranges: custom fabrication for non-rectangular openings, clad-wood or premium finish selection, radius-top or arched configurations, and the Historic Preservation Board documentation required for designated districts. We don’t quote until we measure. Bring us a competitor’s written estimate and we’ll review it at no charge - Haven Clause 5.
We Also Serve Cities Near Coral Gables
Our crews work throughout Miami-Dade County from the Miami office, with measured surveys and installation available in Pinecrest, South Miami, Coconut Grove, and Key Biscayne. The permitting and historic review requirements vary by municipality; we scope each jurisdiction before quoting.
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 the property is in a designated historic district. The Board reviews even like-for-like replacements for fidelity to the original 1920s-1940s Mediterranean Revival aesthetic, and a city building permit alone does not satisfy this requirement. We pull the Certificate of Appropriateness before the city permit on every qualifying job. Call (786) 321-3319 and we’ll verify your property’s district status during the measured survey.
Every sliding door in Coral Gables must carry a valid Miami-Dade NOA for impact resistance, just like the rest of the county, but Coral Gables adds two local requirements: a city building permit from the Coral Gables Building Division, and for historic districts, a Historic Preservation Board Certificate of Appropriateness. No product exceptions exist for the NOA, and no permit substitutes for the Board’s approval. We sequence all three sign-offs before ordering fabrication.
It changes fabrication and installation significantly. George Merrick-era oolite limestone walls are extremely hard and rarely yield plumb, square openings. We field-measure the actual rough opening to the sixteenth, fabricate the frame and sash to those dimensions, and specify jamb depths that accommodate the masonry without retrofit adapters. Typical add for custom fabrication: $1,200-$2,800 depending on complexity. Call (786) 321-3319 for a measured survey and written scope.
Many carriers offer windstorm mitigation credits for HVHZ-compliant impact openings, but the discount varies by policy and requires a post-installation inspection by a licensed wind mitigation inspector. We document every installation with photos and product NOA numbers, which your inspector will need. We don’t guarantee specific premium reductions; we guarantee the product and installation meet the code that insurers recognize.
Standard anodized aluminum frames and hardware show pitting and operational failure in three to five years on direct south and east exposures in Coral Gables, compared to seven to ten years in inland Miami-Dade locations. The difference is the salt-laden air, not just the humidity. We specify coastal-grade finishes, proper thermal breaks, and stainless or bronze hardware where the exposure is direct. The upfront specification difference is typically $400-$800 per opening; the replacement avoided is $4,000-plus.
Written by Sonia Raman, Owner at Sightline Windows & Doors Kendall, serving Coral Gables since 2012 under the Haven Standard.