Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Impact Windows & Doors Across Coral Gables
Impact window and door installation in Coral Gables runs $890-$2,400 per opening for standard sizes, with custom radius-top units for Mediterranean Revival homes starting around $1,800. Most projects require 8-14 weeks from measured survey to final install, with lead times driven by custom fabrication rather than labor scheduling. Call (786) 574-2745 to schedule your free measured survey - the written quote we produce is the same document you’ll see on the final invoice.
We serve Coral Gables from our Miami office, with crews working locally in the City Beautiful every week. We know the difference between a standard Miami-Dade NOA submittal and the additional Board of Architects package the city requires, and we prepare both simultaneously so your job doesn’t stall between approvals.
Why Sightline Windows & Doors Hialeah Is Coral Gables’s Preferred Impact Windows & Doors Company
Our Impact Windows & Doors team has measured, fabricated, and installed impact-rated units across Coral Gables - from the Merrick-era estates north of Coral Way to the mid-century homes near the University of Miami campus. The 18,000+ openings we’ve completed since 2012 include dozens of Board of Architects-approved replacements in the Gables, each with a written price fixed before ordering and a documented photo record at completion.
Coral Gables homeowners find us through three-star reviews that mention specifics: the measured survey they kept, the photo record of the finished install, the exact license number of the uniformed technician who arrived. Haven Clause 3 (Verified Crews) means the person at your door is the person on record - background-checked, with license number provided before arrival.
Calls to (786) 574-2745 are answered by a live person, 24/7. No voicemail queue, no callback window. For Coral Gables projects, we coordinate measured surveys around the city’s inspection schedule and Board of Architects meeting dates, not around our convenience.
We understand the local conditions that affect your openings. Coral Gables sits within a few miles of Biscayne Bay, and persistent salt-air exposure accelerates aluminum frame oxidation and hardware failure. We specify marine-grade anodizing and stainless fasteners as baseline - not as an upsell - because standard hardware simply doesn’t survive here.
Our Impact Windows & Doors Services in Coral Gables

Impact-Resistant Windows
Every impact-resistant window we install in Coral Gables carries a current Miami-Dade Notice of Acceptance for wind-borne debris resistance - the strictest standard in the nation, and non-negotiable for permit issuance. But in the Gables, that NOA is only half the requirement. We simultaneously prepare Board of Architects submittals that preserve original arched profiles, divided-light patterns, and Mediterranean Revival proportions. Our measured survey documents both the structural opening and the sightline the architect will evaluate.

Hurricane Impact Windows
Hurricane impact windows for Coral Gables must survive missile-impact testing and cyclic pressure loading under Miami-Dade protocol. We specify laminated glass interlayers and reinforced frames from PGT and CGI - brands with proven NOA histories in this county. For homes near Granada Boulevard or along Alhambra Circle, where the original steel casements have corroded from decades of salt air, we engineer replacements that meet HVHZ code while matching the aesthetic that made the neighborhood.

Single Hung Impact Windows
Single hung impact windows - fixed upper sash, operable lower sash - work well in Coral Gables’s smaller bedrooms and service openings where ventilation matters but the original frame size is constrained. We see these frequently in the 1920s-1940s stock north of Coral Way, where non-standard jamb depths and plaster returns complicate retrofits. Our measured survey captures the actual wall section, not just the daylight opening, so the replacement unit seals properly without destroying interior trim.

Double Hung Impact Windows
Double hung impact windows, with both sashes operable, suit Coral Gables’s second-story openings and rooms where top-down ventilation helps manage summer heat. We specify these from ES Windows and CWS when the original opening accommodated a double hung or when the homeowner wants the flexibility. The tilt-in feature on modern units also matters for cleaning - second-story windows over Coral Gables’s typical limestone hardscaping are difficult to access from outside.

Horizontal Roller & Sliding Impact Windows
Horizontal roller windows dominate Coral Gables’s post-war and contemporary additions, where wide openings face courtyards or pools. We specify multi-point locking hardware and reinforced interlocks because the sliding track is the failure point under pressure. For homes near the Biltmore or along Country Club Prado, where original aluminum sliders have oxidized in the salt air, we upgrade to marine-grade anodized frames with stainless roller assemblies.

Vinyl Impact Windows
Vinyl impact windows offer specific performance values - low U-factor, favorable SHGC - that reduce cooling loads in Coral Gables’s climate. We specify these from ECO Window Systems and ViewLux when thermal performance is the priority and the original opening accepts a vinyl frame depth. Not every Merrick-era plaster return accommodates vinyl, so our measured survey includes a frame-depth check before we commit to material.

Wind Mitigation & HVHZ Code Compliance
Wind mitigation in Coral Gables means more than installing impact-rated glass. It means documenting the continuous load path from roof to foundation, verifying anchorage methods, and producing the inspection record that your insurer recognizes. We pull permits, schedule inspections, and pass them - Haven Clause 5 (No Surprises) means the paperwork is our responsibility, not yours. Every completed job includes the documented photo record your wind mitigation inspector will want to see.

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.
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AfterTrusted Brands We Service in Coral Gables
We specify from eight manufacturer lines - PGT, CGI, CWS, ES Windows, ECO Window Systems, Mr-Glass, Therma-Tru, and ViewLux - chosen by what the opening requires, not by what sits in a warehouse. For Coral Gables’s Mediterranean Revival homes, we regularly source radius-top and custom-profile units from ES Windows and PGT, whose custom shops can fabricate to our measured dimensions rather than forcing a catalog size into a non-standard jamb. Marine-grade anodizing and stainless fastener packages are specified at order, not added later. Because we fix the written price before fabrication begins, the custom surcharge is known upfront - not a surprise when the unit arrives.
Common Impact Windows & Doors Problems We See in Coral Gables Homes

- Board of Architects rejection of square-top units in arched openings. Contractors order standard impact windows that pass Miami-Dade wind-load specs, but the Coral Gables Board of Architects rejects them for destroying the original Merrick-era profile. The homeowner faces a full redesign and re-submittal, adding months. We source radius-top units or custom-fabricate to match the original arch before the first permit application.
- Salt-air corrosion of standard aluminum frames and hardware. Coral Gables’s proximity to Biscayne Bay means standard anodizing and zinc-plated hardware oxidize within seasons. We specify marine-grade anodizing and stainless fasteners as baseline - the upgrade that isn’t optional here.
- Long-lead custom fabrication treated as a scheduling afterthought. Homeowners sign contracts before the price is fixed in writing, then face change orders when radius-top units and specialty profiles exceed preliminary estimates. Haven Clause 1 means our measured survey and written quote are the same document; the price cannot change because the fabrication details are already specified.
- Original steel casement windows that have rusted beyond repair. We see this in Merrick-era homes from the 1920s-1940s, where the original steel sashes no longer seat properly and the glazing compound has hardened. The replacement must be custom-fabricated to the existing jamb - no catalog unit fits - and must carry both Miami-Dade NOA and Board of Architects approval.
Pricing for Impact Windows & Doors in Coral Gables, FL
| Service / Product | Typical Range in Coral Gables |
|---|---|
| Standard single hung or double hung impact window (per opening) | $890 - $1,450 |
| Horizontal roller or sliding impact window (per opening) | $1,100 - $1,800 |
| Custom radius-top impact window, Mediterranean Revival profile | $1,800 - $2,400 |
| Impact-rated entry door with sidelite | $2,800 - $4,500 |
| Full-home replacement, 15-25 openings, standard sizes | $18,000 - $32,000 |
| Full-home replacement with custom radius-top units, Merrick-era home | $28,000 - $55,000 |
| Wind mitigation inspection documentation package | Included with install |
What moves a Coral Gables project within these ranges: custom fabrication versus catalog sizes, marine-grade hardware specification, the number of Board of Architects revision cycles required, and whether the original openings need structural reinforcement to meet current HVHZ anchorage requirements. The price we write before ordering is the price on the final invoice - Haven Clause 1, in force since 2012. Bring us a competitor’s written estimate and we’ll review it at no charge.
We Also Serve Cities Near Coral Gables

Our crews work throughout Miami-Dade and Broward counties. We regularly install Impact Windows & Doors in Coral Gables and also serve Hialeah, Miami Gardens, and Pembroke Pines with the same measured-survey process and fixed written pricing. Each city’s permit environment is different - we prepare the correct submittal package for each jurisdiction.
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 - Impact Windows & Doors in Coral Gables

The Board of Architects enforces the City Beautiful’s design standards independently of county building code. A window can survive missile-impact testing and still be rejected for squaring off a curved Merrick-era arch or using an inappropriate divided-light pattern. We prepare both submittals simultaneously - Miami-Dade NOA documentation and Board of Architects preservation package - so one approval doesn’t wait on the other. Call (786) 574-2745 for an exact quote on your specific openings; estimates are free.
Yes. Coral Gables’s proximity to Biscayne Bay creates persistent salt-air exposure that oxidizes standard aluminum frames and zinc-plated hardware within a few seasons. We specify marine-grade anodizing and stainless fasteners as baseline on every Coral Gables job - not as an optional upgrade. Call (786) 574-2745 and we’ll show you the specification sheet before you commit.
Yes, but the units must be custom-fabricated or sourced from manufacturers whose custom shops produce radius-top impact windows with current Miami-Dade NOAs. We regularly specify these from ES Windows and PGT for Coral Gables’s Mediterranean Revival homes. The measured survey captures the exact radius and jamb condition; the written quote fixes the custom fabrication price before ordering. Call (786) 574-2745 to schedule your survey.
Custom radius-top impact units typically require 8-14 weeks from measured survey to installation, with the fabrication lead time - not labor scheduling - setting the calendar. We fix the written price before placing the order, so the lead time doesn’t become a change-order opportunity. Standard catalog units move faster, but few Merrick-era openings in Coral Gables accept standard sizes. Call (786) 574-2745 for a timeline specific to your home.
Properly specified impact windows with low U-factor and SHGC ratings reduce solar heat gain, which directly affects cooling load in Coral Gables’s climate. For insurance, Miami-Dade County requires wind-borne debris protection for premium discounts; the documented photo record and inspection passage we provide support your wind mitigation filing. The exact savings depend on your current openings, your insurer’s filing requirements, and the performance values of the units specified. Call (786) 574-2745 and we’ll review your situation with numbers.
Written by Sonia Raman, Owner at Sightline Windows & Doors, serving Coral Gables under the Haven Standard since 2012.










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