Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Trusted Sliding & Patio Doors for Kendall Homeowners
Sliding and patio door installation and replacement in Kendall, FL typically costs between $2,800 and $7,500 depending on size, impact rating, and frame material, with most measured surveys scheduled within 48 hours. We also install Coral Gables Sliding & Patio Doors. At Sightline Windows & Doors Kendall, we’ve installed and replaced over 18,000 windows and doors since 2012 under the Haven Standard, and every project begins with a written price before any work starts. Call (786) 321-3319 to schedule your free measured survey.
Kendall’s mix of 1980s ranch homes, newer townhomes near Dadeland, and waterfront properties along the Snapper Creek Canal creates distinct challenges for sliding and patio door performance. The humid subtropical climate, salt air exposure, and Miami-Dade County’s strict hurricane code mean a standard off-the-shelf unit often fails within seasons. We’ve measured openings in The Crossings, Pinecrest, and throughout Kendall where the original aluminum frame had corroded at the sill, or where the sliding panel had jumped track due to worn rollers rated for lighter loads than the dual-pane glass they carried.
Our crews are background-checked, uniformed, and identified by license number before arrival - Haven Clause 3, Verified Crews. The person at your door is the person on the record. Every completed job leaves a documented photo record and carries the 365-Day Done Right Promise written into the Haven Standard, not offered as a courtesy.
What Our Sliding & Patio Doors Service Includes
Patio Doors
Patio doors are the primary entry point from living space to outdoor space, typically single or dual-panel units on a track system. In Kendall, we see the highest failure rate in original builder-grade vinyl patio doors from homes built between 2005 and 2015, where the roller assemblies degrade under the weight of impact-rated glass that was added later without upgrading the hardware. Sightline measures the exact sash weight, checks the sill pan drainage, and specifies a roller and track system rated for the actual load - not the original design load.

Impact Sliding Glass Doors
Impact sliding glass doors combine laminated glass, reinforced frames, and multi-point locking to meet Miami-Dade County’s hurricane code without shutter deployment. We’ve installed impact sliders from PGT and CGI in Kendall homes where the homeowner’s insurance discount hinged on HVHZ certification, and we’ve replaced non-impact units that failed during Hurricane Irma’s wind-borne debris events. Every impact door we specify carries a Florida Product Approval number that we document in your file.

Sliding Glass Door Replacement
Sliding glass door replacement becomes necessary when the frame has suffered structural damage, the glass seal has failed causing fogging between panes, or the operating hardware is obsolete and unmaintainable. In Kendall’s Palmetto Estates and Three Lakes neighborhoods, we regularly encounter 1990s-era aluminum sliding doors where the thermal break has degraded and condensation pools at the sill. Our replacement process includes a full frame-out, sill pan inspection for water intrusion, and installation of a new unit with documented sightline measurements that match your interior trim.

Impact French Patio Doors
Impact French patio doors pair the traditional hinged operation with hurricane-rated construction, using multi-point locking and reinforced stiles to resist forced entry and wind pressure. We specify Therma-Tru and ViewLux impact French doors for Kendall homeowners who want the aesthetic of divided lites without sacrificing code compliance. The installation requires precise jamb plumb and square tolerances - typically within 1/8 inch over the full height - which we verify with laser level documentation included in your photo record.

Screen Door Installation
Screen doors for sliding patio units include retractable, sliding, and hinged configurations, with mesh options from standard fiberglass to pet-resistant and solar-blocking weaves. In Kendall’s sun-exposed western elevations, we often specify Phifer Solar Insect Screening to reduce heat gain while maintaining airflow. Our screen door installations include track alignment verification and roller tension adjustment so the screen operates independently without binding against the primary door panel.

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.
Brands We Service for Sliding & Patio Doors

We install and service eight manufacturer lines specified by performance tier and price range, not by margin. For sliding and patio doors in Kendall, we most frequently draw from PGT’s WinGuard and Premier lines for impact-rated aluminum and vinyl options, and from CGI’s Estate Collection for high-mass residential projects requiring custom sizing. We’ve installed hundreds of PGT sliding door systems in Kendall and Pinecrest since 2012, and we maintain current specification sheets and warranty registration access for both brands.
Therma-Tru’s entry and patio door systems serve our fiberglass and steel replacement projects where thermal performance is the priority, and ViewLux provides our mid-tier vinyl sliding door options with competitive U-factors for energy-conscious homeowners. Whether you have PGT, CGI, Therma-Tru, ViewLux, or any other make - including CWS, ES Windows, ECO Window Systems, or Mr-Glass - we can source replacement hardware, reglaze existing frames where structurally sound, or specify a full replacement unit matched to your opening’s exact dimensions.
Before
AfterSigns You Need Sliding & Patio Doors Right Now
- The sliding panel sticks, jumps, or requires force to move. This indicates worn or undersized rollers, track deformation, or debris accumulation in the sill track. In Kendall’s sandy soil environment, grit intrusion accelerates roller bearing failure, and continued forced operation can crack the glass or warp the frame.
- Visible moisture or fogging between glass panes. A failed insulated glass unit seal allows humid Kendall air into the cavity, reducing visibility and insulation value. Once fogging appears, the glass unit requires replacement - it cannot be resealed in the field.
- Corrosion at the frame corners or sill. Salt air and irrigation overspray attack aluminum frames without proper anodizing or coastal-grade finishes. We’ve replaced frames in Glenvar Heights and Westchester where corrosion had compromised the structural integrity of the jamb.
- Air infiltration or temperature differential near the door. Worn weatherstripping, failed glazing tape, or frame settlement creates gaps that drive cooling costs up and comfort down. Our measured survey includes a smoke pencil test to locate leakage paths the eye cannot see.
- Lock mechanism failure or multi-point misalignment. A door that cannot secure properly is a security risk, and impact-rated doors with failed locks lose their insurance certification. We document lock function and striker alignment in every survey.
Our Sliding & Patio Doors Process - Step by Step

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Measured survey and written scope. Our technician arrives with a laser measure, digital level, and photo documentation kit. We record exact rough opening dimensions, existing frame condition, sill pan drainage, interior trim requirements, and sightline measurements. You receive a copy of this survey before we leave. The written quote references these measurements directly - Haven Clause 1 means they are the same document.
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Product specification and written price. Based on the survey, we specify the manufacturer, series, glass package, hardware finish, and installation method. The price is itemized by labor, materials, and permit fees if applicable. No work begins until you have this written price in hand.
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Permit application and scheduling. For impact-rated replacements and new installations in Miami-Dade County, we pull the permit and schedule inspection. Our license numbers are on every document, and we coordinate inspection timing to minimize your scheduling burden.
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Installation with photo documentation. The verified crew arrives on the scheduled date, removes the existing unit, inspects the rough opening for water damage or structural issues, installs the new door with proper shimming and fastening, applies sealant per manufacturer specification, and tests all operation. Photos are taken at rough opening, mid-installation, and completion stages.
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Final inspection, documentation delivery, and warranty registration. We walk the completed installation with you, verify operation and cleanliness, provide the documented photo record, and register your warranty with the manufacturer. The 365-Day Done Right Promise is in effect from this date - if anything is not done right, we make it right.
How Much Does Sliding & Patio Doors Cost in Kendall?
A typical sliding glass door replacement in Kendall runs $3,200-$5,800 for a standard 6-foot vinyl or aluminum unit, depending on impact rating, glass package, and frame condition. Impact-rated sliding doors from PGT or CGI typically range $4,500-$7,500 for the same opening size, with the premium reflecting laminated glass, reinforced hardware, and Miami-Dade County HVHZ certification. French patio door installations, which require more complex jamb construction and multi-point lock integration, generally fall between $5,500 and $9,200.
Several factors move the price within these ranges. Frame material: aluminum costs less than fiberglass but conducts more heat; vinyl falls between for thermal performance and price. Glass package: low-E coatings, argon fill, and laminated impact layers add cost but reduce energy bills and insurance premiums. Opening condition: if the rough opening has water damage, termite damage, or out-of-square conditions beyond normal tolerance, structural repair adds labor and material. Hardware grade: standard rollers and handles versus heavy-duty stainless or custom finishes.
To avoid overpaying, compare written quotes line by line - not just the bottom number. Some Kendall contractors quote a basic unit price then add delivery, disposal, permit, and inspection fees later. Sightline’s written price includes all of these; the measurement and the quote are the same document. We also offer a Free Second Opinion on Any Written Estimate: bring us a competitor’s quote and we will review it at no charge.
Your free estimate includes the measured survey you keep, the written itemized price, and our product recommendation with performance specifications. Call (786) 321-3319 to schedule.
Sliding & Patio Doors Near Kendall - Our Service Area

We install and replace sliding and patio doors throughout Kendall and adjacent communities including The Crossings, Pinecrest, Palmetto Estates, Three Lakes, Glenvar Heights, Palmetto Bay, Olympia Heights, South Miami, Westchester, University Park, and South Miami Heights. Typical scheduling places a measured survey at your door within 48 hours of contact, with installation following permit approval - usually 10-14 business days for standard replacements, 3-4 weeks for impact-rated units requiring Miami-Dade County inspection.
Serving Kendall, FL - Our Local Coverage Area
We’re based in the Kendall area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
Frequently Asked Questions - Sliding & Patio Doors in Kendall

Our service includes measured survey, product specification, written pricing, permit handling, professional installation, and documented photo record for patio doors, impact sliding glass doors, sliding glass door replacement, impact French patio doors, and screen door installation. Every engagement follows the Haven Standard: written price before work starts, verified crews, evidence on every job, and no surprises.
A standard sliding glass door replacement takes one day for removal and installation, with a second visit if Miami-Dade County inspection is required. French patio door installations typically require two days due to jamb construction and multi-point lock integration. We provide a specific timeline in your written scope before work begins. Call (786) 321-3319 for an exact quote - estimates are free.
Sliding glass door replacement in Kendall typically costs $3,200-$5,800 for standard units and $4,500-$7,500 for impact-rated options; French patio doors range $5,500-$9,200 depending on size, material, and hardware. Your exact price depends on the measured survey of your specific opening. We provide the written price before any work starts - always. Call (786) 321-3319 for your free measured survey.
Yes, we install and service all four brands, plus CWS, ES Windows, ECO Window Systems, and Mr-Glass. We maintain current specification access and warranty registration capability for PGT and CGI, and we’ve installed hundreds of units from each in Kendall since 2012. If you have a competitor’s quote specifying one of these brands, we offer a Free Second Opinion to review it at no charge.
We do not offer same-day installation for planned replacements or new installations - these require measured survey, product specification, and permit processing. However, if your sliding door has suffered glass breakage, lock failure creating a security exposure, or track damage preventing closure, call (786) 321-3319. Our live phone coverage is available 24/7, and we will assess whether temporary securing or expedited scheduling is appropriate.
Every installation is covered by the 365-Day Done Right Promise written into the Haven Standard: if it’s not done right, we make it right. Manufacturer warranties vary by brand - PGT and CGI typically offer limited lifetime glass breakage and frame warranties, while Therma-Tru and ViewLux carry 20-year and 10-year limited warranties respectively. We register your warranty with the manufacturer and include the documentation in your photo record.
Clear a path to the door interior and exterior, remove window treatments that obstruct the frame, and gather any prior permits or homeowner association approval documents if applicable. You do not need to move furniture beyond a 3-foot working perimeter. Our technician brings all measurement and documentation tools. The survey takes 30-45 minutes, and you receive the written price before we leave. Call (786) 321-3319 to schedule your free estimate.
Schedule Your Sliding & Patio Doors Service in Kendall Today
Call (786) 321-3319 to schedule your free measured survey. A live person answers 24/7. You’ll receive a written price before any work starts, a verified crew identified by license number, and a documented photo record when the job is done - all under the Haven Standard that has governed every one of our 18,000+ installations since 2012.
Written by Sonia Raman, Owner at Sightline Windows & Doors Kendall, serving Kendall, FL since 2012.










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