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 Three Lakes
Sliding and patio door replacement in Three Lakes, FL typically runs $2,800-$6,500 for impact-rated units, with most full-frame demolitions in the area’s 1970s-1980s CBS homes falling between $4,200-$5,800. Crews from our Miami office serve Three Lakes directly, and we carry Miami-Dade NOA-certified PGT, CGI, and ViewLux lines specified for High Velocity Hurricane Zone openings. Call (786) 977-2953 to schedule your measured survey; the written quote you receive is the same document that governs the install.
We know the lots around Three Lakes. Open acreage, septic systems, wells, and detached shops change how we scope a job before quoting. Long material hauls across graded land, equipment access on unpaved driveways, and setback requirements that differ from standard suburban parcels all factor into the measured survey. Our Sliding & Patio Doors team accounts for these conditions in the written scope, not after arrival.
Why Sightline Windows & Doors Princeton Is Three Lakes’s Preferred Sliding & Patio Doors Company
Three Lakes homeowners research thoroughly before inviting a contractor onto their property. We have installed impact-rated sliding and patio doors across Miami-Dade’s southward corridor since 2012, and the 18,000+ openings in our record include dozens of full-frame demolitions on the CBS homes that dominate this community. Every job leaves a documented photo record; every customer keeps their measured survey.
Our crews are background-checked, uniformed, and identified by license number before arrival - Haven Clause 3. The person at your door in Three Lakes is the person on the record. Live phone coverage is available 24/7, not a callback window. The 365-Day Done Right Promise is stamped on every job, not offered as a courtesy.
We coordinate dispatch from our Miami office, with crews serving Three Lakes locally. Response time to the area is typically same-week for measured surveys, and we schedule installs around the permitting timeline that Miami-Dade County requires for HVHZ work - usually 10-14 business days for NOA-verified product approvals.
Our reputation in Three Lakes rests on documentation: written price before any work starts, photo record when it finishes, and the Haven Standard that has governed every installation since founding. Bring us any competitor’s written estimate and we will review it at no charge - Haven Clause 1 means the measurement and the quote are the same document.
Our Sliding & Patio Doors Services in Three Lakes

Patio Doors
Patio door installation in Three Lakes starts with whether your home sits on a standard suburban lot or open acreage. Acreage properties near SW 137th Avenue or along the western edges of the community often require longer material staging, equipment access planning, and coordination with septic and well setbacks that don’t apply to denser parcels. We scope these conditions during the measured survey and build them into the written quote. Standard patio door ranges in Three Lakes run $2,800-$4,500 for non-impact vinyl or aluminum units, and $4,200-$6,500 for impact-rated systems with NOA certification.

Impact Sliding Glass Doors
Every impact sliding glass door in Three Lakes must carry a Miami-Dade Notice of Acceptance - a certification more stringent than Broward County’s requirements or any standard outside South Florida. We specify PGT and CGI impact-rated sliders with laminated glass interlayers and reinforced aluminum frames tested to HVHZ wind loads. The 1970s-1980s CBS homes here, many still carrying original single-pane aluminum sliders, require full-frame demolition to achieve NOA compliance. Insert or pocket replacement is rarely possible on these openings. Typical impact sliding glass door installations in Three Lakes range from $4,500-$6,500, with complex masonry modifications pushing toward the upper end.

Sliding Glass Door Replacement
Sliding glass door replacement in Three Lakes is often triggered by insurance non-renewal notices. Original units from the 1970s-1980s carry zero hurricane rating, and carriers now flag these during policy renewals. We recently replaced a failed 1980s aluminum slider in Three Lakes with a PGT impact-rated sliding glass door. The original unit had oxidized hardware and a thermal seal failure, and the opening required full-frame demolition to meet HVHZ NOA requirements. We used laminated glass interlayer and a low-E insulated glass unit, and the homeowner qualified for wind mitigation credits under Florida Statute 627.0629. Replacement jobs on Three Lakes’s older stock typically run $4,200-$5,800.

Impact French Patio Doors
Impact French patio doors in Three Lakes combine traditional styling with HVHZ compliance. We specify Therma-Tru and ViewLux lines with multi-point locking hardware and impact-rated glazing. These units are particularly suited to Three Lakes homes where homeowners are upgrading from jalousie-window-adjacent openings or converting former window walls to door access. French door systems require precise sill pan flashing and drainage, especially critical on open, graded lots where wind-driven rain can pool against foundations. Three Lakes installations range from $5,200-$7,800 depending on opening modification scope.

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.
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AfterTrusted Brands We Service in Three Lakes
We carry eight manufacturer lines specified by performance tier and price range, not by margin. For Three Lakes’s HVHZ requirements, we most commonly specify PGT, CGI, and ViewLux sliding and patio door systems - each with current Miami-Dade NOA documentation we can produce on request. Therma-Tru impact French patio doors serve the mid-to-premium tier for homeowners replacing jalousie-era openings with styled alternatives. We stock hardware and track components locally for faster turnaround on service calls, and every product specification includes the NOA number that your permit application and insurance documentation require.
Common Sliding & Patio Doors Problems We See in Three Lakes Homes

- Insurance non-renewal on non-impact-rated openings. Original 1970s-1980s sliding doors and adjacent jalousie windows carry no hurricane rating. Miami-Dade insurers now routinely flag these during renewal, and replacement with NOA-certified impact units is the only path to maintaining coverage.
- Oxidized aluminum frames and seized hardware. South Florida’s UV radiation and near-constant humidity degrade anodized coatings and corrode non-impact rollers, tracks, and locking mechanisms far faster than in central Florida markets. We see this on virtually every original slider we remove in Three Lakes.
- Thermal seal failure in early double-pane units. Non-rated double-pane sliders installed in the 1980s and 1990s suffer accelerated seal degradation from heat and humidity. Fogging between lites is the visible symptom; the underlying problem is zero impact resistance and poor insulation.
- Wind-driven rain intrusion on open, graded lots. Improperly flashed or drained sliders on acreage properties allow water penetration that can undermine septic drainfield function and well setbacks. We specify integrated sill pans and proper drainage planes as standard on every Three Lakes install, not as an upsell.
Pricing for Sliding & Patio Doors in Three Lakes, FL
| Service | Typical Range in Three Lakes |
|---|---|
| Standard patio door (non-impact, vinyl/aluminum) | $2,800 - $4,500 |
| Impact sliding glass door (full-frame replacement) | $4,200 - $6,500 |
| Impact French patio door | $5,200 - $7,800 |
| Screen door installation (retrofit or new) | $680 - $1,400 |
| Full-frame demolition with masonry modification (jalousie-era homes) | Add $1,200 - $2,800 |
Three prices move based on three factors we document in your measured survey: whether the opening requires full-frame demolition (standard on jalousie-era homes), the haul distance and equipment access on acreage lots, and the specific NOA-certified product tier selected. The written quote you receive before any work starts cannot differ from the measured survey - Haven Clause 1. Call (786) 977-2953 for your free estimate; we will review any competitor’s written quote at no charge.
We Also Serve Cities Near Three Lakes

Our crews work throughout Miami-Dade’s southward corridor, including Three Lakes neighbors in Princeton, South Miami Heights, Cutler Bay, and Richmond West. Each community carries distinct permitting paths, housing stock, and setback conditions that we scope individually. The measured survey and written quote process is identical across all service areas.
Serving Three Lakes, FL - Our Local Coverage Area
We’re based in the Three Lakes 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 Three Lakes

No. Jalousie windows cannot be made impact-rated under any Miami-Dade NOA, so conversion to an impact-rated sliding door always requires full-frame demolition and masonry opening modification. This is standard scope on Three Lakes’s 1970s-1980s CBS homes and is built into our measured survey and written quote. Call (786) 977-2953 to schedule your survey.
Every sliding door must carry a current Miami-Dade Notice of Acceptance, and the installation must pass Miami-Dade County permitting and inspection. We pull all permits, schedule inspections, and provide the NOA documentation your insurer requires. The process typically adds 10-14 business days to project timeline. Call (786) 977-2953 to confirm current lead times.
Yes, typically through Florida’s wind mitigation credits under Statute 627.0629. The specific credit depends on your carrier and the full opening protection profile of your home. We document the installation with photos and product specifications that you submit to your agent. Call (786) 977-2953 and we will explain what documentation we provide.
Acreage properties with septic systems and wells require setback verification before equipment staging and material delivery. Longer hauls across graded land, unpaved driveway access, and drainage patterns that differ from standard suburban lots all factor into scope and timeline. We document these conditions during the measured survey and build them into the written quote. Call (786) 977-2953 to schedule.
Yes. We install and service PGT, CGI, and CWS sliding door systems, all with current Miami-Dade NOA certification. We stock hardware and track components for faster service turnaround on these lines. Product specification is by opening requirement and price tier, not by margin. Call (786) 977-2953 for product-specific questions.
Call (786) 977-2953 to schedule your free measured survey. You’ll receive a written quote before any work starts, and that document governs the entire installation under the Haven Standard. Every completed job carries the 365-Day Done Right Promise and leaves a documented photo record.
Written by Sonia Raman, Owner at Sightline Windows & Doors, serving Three Lakes since 2012 under the Haven Standard.










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