New windows and doors improve comfort, cut energy bills and add long-term value to your home. Sightline Windows & Doors Olympia Heights pairs proven product lines with our own installing crews for lasting performance - and a price we put in writing.
1. Choose your installer
The unit is half the job - the install is the other half. Our own background-checked crews measure, set, seal and insulate every opening, and they know the lines we quote inside and out because they install them every week.
2. Select the right products
Compare styles, materials and glass packages side by side until the fit is right for your rooms, your budget and your goals. The product-line comparison below is the place to start.
3. Prepare your home for install
Before install day we walk you through a short checklist - furniture pulled back, treatments down, a clear path to each opening - so install day is watch-it-happen, not scramble.
Compare the Lines We Quote
Every project is priced on the same lines, side by side - the price indicators below are relative, and your consultant shows exact numbers on your actual openings.
PGTThe line Florida homeowners arrive naming - the most Miami-Dade certifications in the industry$$$
- More Miami-Dade NOA certifications than any other line we quote
- WinGuard, EnergyVue and ClassicVue Max systems built for every wind zone
- 99% on-time delivery keeps your install date on the calendar
CGIThe heavyweight impact line$$$$$
- Large-missile impact ratings for the strictest wind zones
- Architectural-grade aluminum with commercial-depth frames
- The line we quote when protection is the whole point
CWSThe Florida value pick$$
- Vinyl systems built in Florida for Florida codes
- Strong energy packages at the friendliest price point
- The smart start for whole-home replacements on a budget
ESWSlim lines, big glass$$$$
- Narrow-sightline aluminum for modern elevations
- Oversized openings and floor-to-ceiling glass
- Impact-rated without the bunker look
ECOThe aluminum impact workhorse$$$
- Miami-built aluminum impact systems
- A strong price-to-protection ratio for coastal homes
- Proven inventory lines with short lead times
Windows & Doors in Coral Gables, FL
Window installation in Coral Gables typically runs $1,200-$3,800 per opening depending on frame material, glazing package, and whether the original rough opening is arched or rectangular. Most homeowners here need impact-rated units that carry a Miami-Dade Notice of Acceptance and pass the Board of Architects aesthetic review, a dual requirement that adds both cost and lead time compared to standard Miami-Dade jobs. We coordinate dispatch and scheduling from our Miami office, with crews serving Coral Gables homes directly. Call (786) 400-2761 to schedule your free measured survey, the document that becomes your written quote under Haven Clause 1.
Why Coral Gables Homes Are Different

Coral Gables enforces one of the oldest mandatory architectural review processes in the country. Its Board of Architects must approve every exterior window and door replacement to ensure it matches the city’s foundational Mediterranean Revival character. This creates a dual-compliance burden found nowhere else in Miami-Dade: impact units must simultaneously hold a Miami-Dade Notice of Acceptance for hurricane resistance and pass aesthetic review for profile, material, and finish. A standard white aluminum slider that would clear permitting in Hialeah, FL or Doral will be rejected outright here.
The dominant housing stock is 1920s-1940s George Merrick-era Mediterranean Revival construction featuring oolitic limestone walls, thick stucco exteriors, and arched window and door openings. Many still have original steel casement windows. These arched rough openings require custom-fabricated or extensively modified impact units, and cutting or patching coral rock for new frames is far more labor-intensive than standard CBS or wood-frame work. Salt-laden air from nearby Biscayne Bay accelerates corrosion on aluminum frames and steel hardware, particularly on south and east elevations.
Contractors working in the historic districts quickly learn that the Board rejects impact windows with nail-fin flanges left exposed or with non-traditional grid patterns. A period-appropriate simulated divided lite or true divided lite profile is often required, adding weeks to lead times and several hundred dollars per unit compared to the same impact-rated job a mile away in unincorporated Miami-Dade.
Before
AfterOur Main Coral Gables Services
These are the two services Coral Gables homeowners call about most, plus the door systems we install most frequently in Merrick-era homes.
Window Replacement in Coral Gables
Most calls we get from Coral Gables involve replacing original steel casement windows in Mediterranean Revival homes with impact-rated units that satisfy both Miami-Dade NOA requirements and the Board of Architects. The arched openings common in the 1920s-1940s stock mean we often specify custom-radius frames from ES Windows or ECO Window Systems rather than standard rectangles. Every measured survey documents the exact sightline dimensions and any coral rock interference we encounter. Window Replacement in Coral Gables is handled by crews who have worked the Gables permit cycle before.

Impact Windows & Doors in Coral Gables
Impact-rated products are mandatory under Miami-Dade code, but in Coral Gables they must also clear aesthetic review. We specify PGT and CGI lines with period-appropriate profiles, and we document the NOA certificate and the Board approval letter in the same file folder we give the homeowner. The photo record shows the finished installation from the street, the evidence the Board wants to see. Impact Windows & Doors in Coral Gables is our most permit-intensive service here.

Sliding & Patio Doors in Coral Gables
Patio door replacement in Coral Gables often involves converting original French door openings to modern three-panel sliders or preserving the divided lite look with narrow-stile impact systems. The coral rock walls complicate sill pan installation and require longer concrete fasteners than standard frame construction. We measure the rough opening, the wall thickness, and the floor elevation change before specifying the track system. Sliding & Patio Doors in Coral Gables includes documentation of the sill flashing for permit closeout.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Window Installation in Coral Gables

Window installation in Coral Gables means working with oolitic limestone walls, arched rough openings from the 1920s-1940s, and a Board of Architects that rejects exposed nail fins and non-period grid patterns. We see homeowners who have already had one permit denial and need a crew that understands the dual-compliance path: Miami-Dade NOA first, then Board aesthetic approval, then installation. Our measured survey documents both the structural opening and the sightline requirements from the street, because in Coral Gables the frame you see matters as much as the frame that passes the missile test. Window Installation is the core service we have built the Haven Standard around since 2012.
Single & Double Hung Windows
Signs you need it
Original steel casement windows are corroded at the sill, the single-pane glass rattles in a tropical storm, or the Board of Architects has flagged your replacement application for profile non-compliance.
What it costs in Coral Gables
Single and double hung impact window installation in Coral Gables typically ranges from $1,200 to $2,800 per opening for vinyl or aluminum frames, with true divided lite or simulated divided lite add-ons pushing the upper end by $300-$500 per unit.
How we do it
We remove the existing frame, assess the coral rock or stucco surround for structural integrity, install a Miami-Dade NOA-rated unit with concealed fin or block frame as the opening requires, then flash and seal to the manufacturer’s specification before photographing the sightline from the public right-of-way.
Casement Windows
Signs you need it
Your home has original out-swinging steel casements that no longer seal against wind-driven rain, or you are replacing fixed arched units with operable venting frames that must match the existing sightline.
What it costs in Coral Gables
Casement window installation in Coral Gables runs $1,800 to $3,800 per opening, with arched or radius-top custom fabrications at the higher end and standard rectangular vinyl units toward the lower.
How we do it
We measure the exact radius of the arched head, specify a custom or modified stock frame from ES Windows or ECO Window Systems with the appropriate NOA, install with heavy-duty hinges rated for impact loading, and document the operation and the exterior sightline in the photo record.
What Window Installation Costs in Coral Gables
| Item | Typical range in Coral Gables |
|---|---|
| Single/Double Hung Vinyl Impact Window | $1,200 - $2,200 |
| Single/Double Hung Aluminum Impact Window with SDL | $1,800 - $2,800 |
| Custom Radius-Top Casement Impact Window | $2,400 - $3,800 |
How long does window installation take in Coral Gables?
Standard rectangular openings take one day per four to six units; arched or custom-radius frames add one to two weeks for fabrication and a second inspection visit. Call (786) 400-2761 to schedule your measured survey and get a written timeline with your quote.
Do you handle Board of Architects approval for Coral Gables window installation?
We prepare the product data sheet, NOA certificate, and exterior elevation rendering for your application; the homeowner submits to the Board, and we revise specifications if the Board returns comments. Call (786) 400-2761 and we will walk you through the documentation we provide at no extra charge.
Door Installation in Coral Gables

Door installation in Coral Gables means matching the Mediterranean Revival character that the Board of Architects enforces while meeting Miami-Dade’s impact and pressure requirements for exterior openings. Original entry doors in Merrick-era homes are often solid wood with iron grillework, and homeowners want the look with modern hurricane resistance. We specify Therma-Tru impact-rated fiberglass entry systems that accept custom stain and hardware finishes, and we document the sightline match in the photo record. Door Installation in Coral Gables requires more lead time than standard Miami-Dade jobs because of the dual approval path.
Hurricane-Proof Front & Entry Doors
Signs you need it
Your front door is original solid wood with no impact rating, the jamb is rotted at the sill from salt-air exposure, or the Board of Architects has rejected your replacement for non-period hardware or glass pattern.
What it costs in Coral Gables
Hurricane-proof entry door installation in Coral Gables typically ranges from $2,800 to $5,500 including frame, hardware, and installation, with custom iron grille overlays or true divided lite sidelites adding $800-$1,500.
How we do it
We measure the rough opening including wall thickness for coral rock or stucco, specify a Therma-Tru impact-rated fiberglass door with appropriate NOA and period-appropriate grille pattern, install with long fasteners into the masonry, and flash the sill pan to the manufacturer’s detail before photographing the street-facing sightline.
French & Double Doors
Signs you need it
Your existing French doors leak wind-driven rain at the astragal, the original wood frames have swollen from humidity, or you are converting a window opening to terrace access and need a divided lite pattern that matches the home’s existing windows.
What it costs in Coral Gables
French and double door installation in Coral Gables runs $3,500 to $7,200 for impact-rated pairs, with multi-point locking hardware and custom grille profiles toward the upper end and standard vinyl-clad systems toward the lower.
How we do it
We verify the rough opening is square and level in the coral rock wall, specify a PGT or CGI impact-rated French door system with the appropriate DP rating and NOA, install with adjustable hinges and multi-point lock, and document the operation, weatherseal compression, and exterior sightline in the photo record.
What Door Installation Costs in Coral Gables
| Item | Typical range in Coral Gables |
|---|---|
| Hurricane-Proof Fiberglass Entry Door | $2,800 - $4,200 |
| Entry Door with Custom Grille/Sidelites | $4,000 - $5,500 |
| Impact French/Double Door Pair | $3,500 - $7,200 |
Can the Board of Architects reject my door installation in Coral Gables?
Yes, the Board reviews every exterior door replacement for profile, material, finish, and hardware style; we specify products with period-appropriate documentation to minimize revision rounds. Call (786) 400-2761 for a free review of your existing door and the replacement options that have cleared the Board before.
What door frame works with coral rock walls in Coral Gables?
We use block frames or masonry anchors with corrosion-resistant fasteners, never standard wood bucks, because coral rock does not accept nails and salt air attacks uncoated steel. Call (786) 400-2761 and we will show you the frame detail in your measured survey.
Energy-Efficient Windows in Coral Gables

Energy-efficient windows in Coral Gables face a climate paradox: the same salt-laden air that demands impact-rated laminated glass also degrades low-emissivity coatings and argon seals faster than inland locations. We specify insulated laminated glass packages from ECO Window Systems and Mr-Glass that combine the Miami-Dade NOA with a U-factor below 0.30 and SHGC below 0.25, because the south and east elevations of Gables homes take the full solar load and the full salt spray. Energy-Efficient Windows in Coral Gables must be rated for both energy performance and corrosion resistance.
Low-E & Argon Gas Glass
Signs you need it
Your current windows are single-pane or clear insulated glass with no low-E coating, your FPL bills spike in August and September, or the west-facing rooms are unusable after 2 PM without blackout shades.
What it costs in Coral Gables
Low-E and argon gas glass upgrades in Coral Gables typically add $150-$350 per window over standard clear impact glass, with triple-silver coatings and warm-edge spacers toward the higher end.
How we do it
We specify a low-E insulated laminated unit with argon fill and a stainless or composite spacer rated for coastal exposure, verify the U-factor and SHGC on the NFRC label against your FPL usage pattern, and document the glass make-up in the written scope you keep.
Insulated Laminated Glass
Signs you need it
You want impact protection without the solar gain of standard laminated glass, or your existing laminated units are too dark and cost you daylight in rooms with original arched openings that cannot accept additional shading devices.
What it costs in Coral Gables
Insulated laminated glass installation in Coral Gables ranges from $1,400 to $3,200 per window depending on frame material and the complexity of the arched or rectangular opening.
How we do it
We measure the visible light transmittance you need against the solar heat gain coefficient the climate demands, specify an insulated laminated unit from Mr-Glass or ECO Window Systems with the appropriate NOA, and install with the same flashing detail we use for all impact work, documenting the glass edge condition in the photo record.
What Energy-Efficient Windows Costs in Coral Gables
| Item | Typical range in Coral Gables |
|---|---|
| Low-E/Argon Upgrade (per window) | $150 - $350 add-on |
| Insulated Laminated Glass, Standard Rectangular | $1,400 - $2,400 |
| Insulated Laminated Glass, Custom Arched | $2,200 - $3,200 |
Do energy-efficient windows still qualify as impact-rated in Coral Gables?
Yes, we specify products that carry both the Miami-Dade NOA and the NFRC energy performance label; the low-E coating is applied to the protected surface inside the insulated airspace, not the exterior pane. Call (786) 400-2761 for the specific U-factor and SHGC ratings on the lines we stock.
Will energy-efficient windows lower my FPL bill in Coral Gables?
Most Coral Gables homeowners see measurable reduction in cooling load, particularly on south and west elevations, though the exact savings depend on the existing glass condition and the home’s insulation envelope. Call (786) 400-2761 and we will review your current glass package against the specifications that have produced documented savings in similar Gables homes.
Impact Garage Doors in Coral Gables

Impact garage doors in Coral Gables must meet Miami-Dade’s wind-load requirements while satisfying the Board of Architects if the garage faces the street, which it often does in the Merrick-era plan. We see original wood paneled doors with no reinforcement, or 1990s replacements that carry no NOA, and we specify wind-load-rated sectional or roll-up systems from PGT or ViewLux with the appropriate pressure rating for the exposure category. Impact Garage Doors in Coral Gables require the same documentation package as windows and entry doors when the garage is visible from the public right-of-way.
Hurricane-Rated Garage Doors
Signs you need it
Your garage door has no Miami-Dade NOA sticker, the panels bow inward during thunderstorms, or the Board of Architects has flagged your replacement application for non-period panel profile or window insert pattern.
What it costs in Coral Gables
Hurricane-rated garage door installation in Coral Gables typically ranges from $2,200 to $5,500 for a standard two-car sectional door, with carriage-house panel styles and impact-rated window inserts toward the upper end.
How we do it
We measure the rough opening and verify the wind-load requirement for your exposure category, specify a PGT or ViewLux sectional door with the appropriate NOA and period-appropriate panel detail, install with heavy-duty track and spring system rated for the door weight, and document the operation and the street-facing sightline.
Wind-Load Code Compliance
Signs you need it
Your permit application has been rejected for insufficient wind-load documentation, your existing door was installed before Hurricane Andrew code changes, or your insurance renewal requires proof of code-compliant garage door protection.
What it costs in Coral Gables
Wind-load code compliance upgrades in Coral Gables run $1,800 to $3,800 for retrofit reinforcement kits on existing compatible doors, or $2,800 to $5,500 for full replacement with a rated system.
How we do it
We inspect the existing door, track, and jamb for compatibility with a retrofit kit or specify a full replacement if the door is too old or damaged, pull the permit with the NOA and engineering letter, and schedule inspection before final operation check and photo documentation.
What Impact Garage Doors Costs in Coral Gables
| Item | Typical range in Coral Gables |
|---|---|
| Hurricane-Rated Sectional Door, Standard Two-Car | $2,200 - $4,200 |
| Hurricane-Rated Carriage-House Style Door | $3,800 - $5,500 |
| Wind-Load Retrofit Kit (existing compatible door) | $1,800 - $3,800 |
Does the Board of Architects review garage door replacement in Coral Gables?
Yes, if the garage door is visible from the public street, the Board reviews the panel profile, window insert pattern, and material finish; we specify products with documented approvals in similar Gables applications. Call (786) 400-2761 for the specification sheets that have cleared the Board on recent jobs.
Can I keep my existing garage door opener with a new impact door?
Sometimes, if the opener is within five years old and rated for the weight of the new impact door; otherwise we recommend replacement to avoid motor strain and warranty issues. Call (786) 400-2761 and we will test your opener torque and rail condition during the measured survey.
Custom & Geometric Windows in Coral Gables

Custom and geometric windows in Coral Gables are not a specialty service; they are the default condition in the 1920s-1940s housing stock. The arched openings, radius tops, and grouped window configurations that George Merrick’s builders used for Mediterranean Revival character now require custom-fabricated impact units that carry a Miami-Dade NOA. We measure every rough opening to the sixteenth, document the sightline from the street, and specify from ES Windows or ECO Window Systems because both maintain custom shops with Miami-Dade-approved fabrication capabilities. Custom & Geometric Windows in Coral Gables demand the same written price before fabrication starts that we apply to every job.
Arched & Curved Windows
Signs you need it
Your home has original arched steel casement windows that have corroded at the sill, or you are replacing a rectangular unit in an arched opening and need a custom radius top to match the existing masonry arch.
What it costs in Coral Gables
Arched and curved window installation in Coral Gables ranges from $2,400 to $4,800 per opening for vinyl or aluminum impact-rated custom fabrications, with true divided lite or custom grille patterns adding $400-$800.
How we do it
We take a digital radius measurement of the existing arch, submit the template to the custom shop with the NOA submittal, receive the fabricated unit with the Board-appropriate profile, and install with custom jamb extensions to match the thick stucco or coral rock wall.
Geometric & Shaped Windows
Signs you need it
Your home has grouped window configurations with trapezoids, triangles, or circles above or beside rectangular units, or the Board of Architects requires that a replacement maintain the original geometric pattern that contributes to the street-facing composition.
What it costs in Coral Gables
Geometric and shaped window installation in Coral Gables typically runs $1,800 to $3,600 per lite depending on complexity, with compound curves and integrated grilles toward the upper end and simple trapezoids or circles toward the lower.
How we do it
We measure each lite in the grouped configuration, specify individual impact-rated units with matching sightlines and sightline dimensions, fabricate templates for any non-standard shapes, and install as an integrated assembly with continuous head and sill flashing documented in the photo record.
What Custom & Geometric Windows Costs in Coral Gables
| Item | Typical range in Coral Gables |
|---|---|
| Arched Window, Custom Fabricated Impact | $2,400 - $4,800 |
| Arched Window with True Divided Lite | $3,200 - $5,600 |
| Geometric Shape (Trapezoid, Circle, Triangle) | $1,800 - $3,600 |
How long does custom window fabrication take for Coral Gables?
Standard custom shapes add three to five weeks to the standard lead time; complex compound curves or integrated grille patterns add six to eight weeks, and we do not start fabrication until the Board of Architects has issued approval. Call (786) 400-2761 to schedule your measured survey and get a written timeline that includes both approval and fabrication.
Can you match the original divided lite pattern in my Coral Gables windows?
Yes, we specify true divided lite or simulated divided lite from ES Windows or ECO Window Systems with custom grille profiles that have cleared the Board on previous Gables applications, and we document the match in the photo record for your approval before fabrication starts. Call (786) 400-2761 to see the grille samples we carry.
Brands We Service in Coral Gables
We install and service eight manufacturer lines in Coral Gables: PGT, CGI, CWS, ES Windows, ECO Window Systems, Mr-Glass, Therma-Tru, and ViewLux. Parts for ES Windows, ECO Window Systems, and Mr-Glass are stocked locally for warranty and repair turnaround within 48 hours on standard hardware. See our brands for the full specification matrix by performance tier and price range.
Pricing for Windows & Doors in Coral Gables, FL

| Service | Typical range in Coral Gables |
|---|---|
| Single/Double Hung Vinyl Impact Window | $1,200 - $2,200 |
| Single/Double Hung Aluminum Impact with SDL | $1,800 - $2,800 |
| Custom Radius-Top Casement Impact Window | $2,400 - $3,800 |
| Hurricane-Proof Fiberglass Entry Door | $2,800 - $4,200 |
| Entry Door with Custom Grille/Sidelites | $4,000 - $5,500 |
| Impact French/Double Door Pair | $3,500 - $7,200 |
| Low-E/Argon Upgrade (per window) | $150 - $350 add-on |
| Insulated Laminated Glass, Custom Arched | $2,200 - $3,200 |
| Hurricane-Rated Sectional Garage Door | $2,200 - $4,200 |
| Hurricane-Rated Carriage-House Garage Door | $3,800 - $5,500 |
| Arched Window, Custom Fabricated Impact | $2,400 - $4,800 |
| Geometric Shape (Trapezoid, Circle, Triangle) | $1,800 - $3,600 |
Prices in Coral Gables run higher than unincorporated Miami-Dade for three reasons: the Board of Architects requires period-appropriate profiles that often mean custom fabrication, coral rock and thick stucco walls demand specialized fasteners and longer installation time, and the salt-air exposure requires upgraded hardware and coatings. The price we write on your measured survey is the price on the final invoice: Haven Clause 1, no surprises.
Neighborhoods We Serve in Coral Gables
We serve homes throughout Coral Gables, from the original Merrick planned sections to the mid-century areas north of Miracle Mile. Crews are dispatched from our Miami office and typically arrive within the scheduled window. Response time for measured surveys is generally within three business days.
- Coral Gables Country Club Section
- Cocoplum
- Gables Estates
- Granada
- George Merrick historic core
Service Area - Cities Near Coral Gables

We install and replace windows and doors across Miami-Dade County, with crews serving Coral Gables directly from our Miami office. Nearby cities include Hialeah, FL, Miami, South Miami, Pinecrest, and Doral. The same Haven Standard, written pricing, and documented photo record apply in every service area.
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 About Windows & Doors in Coral Gables

Initial review typically takes two to four weeks; revisions add one to two weeks per round. We provide the product data, NOA certificate, and elevation rendering to minimize revision cycles. Call (786) 400-2761 and we will review your specific application package before you submit.
Yes, we pull the Miami-Dade building permit and include the permit cost in your written quote; the homeowner handles the separate Board of Architects application, for which we provide all technical documentation. Call (786) 400-2761 for a checklist of what we handle and what the homeowner submits.
Yes, bring us any written estimate and we will review the specifications, NOA compliance, and Board-appropriate product selection at no charge; we will note any discrepancies or missing documentation in writing. Call (786) 400-2761 to schedule your second-opinion review.
Six Reasons Homeowners Choose Sightline Windows & Doors Olympia Heights
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.
Other Sightline Windows & Doors Olympia Heights Services

What Neighbors Say About Sightline Windows & Doors Olympia Heights
What happens when you call
- 1A real person answersNo phone trees - talk to a local windows & doors pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Coral Gables Customers Say
"The survey measurements and the quote were the same piece of paper. Nothing changed on install day, which is not what happened with the two other companies we had out."
- Annette R."Replaced eight windows. They showed me the U-factor on the units they were actually fitting rather than the brochure numbers."
- Kofi B."Patio door had dropped and would not lock. They adjusted it rather than selling me a new one, and charged accordingly."
- Simone T.