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Sliding & Patio Doors in Key Largo, FL | TruePane Windows & Doors - TruePane Windows & Doors

Sliding & Patio Doors in Key Largo - Free In-Home Measure, Written Price

Free in-home measure and an exact written price before anything is ordered. Energy-rated units, professional installation by our own crews, and a workmanship warranty on the install.

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Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style

Styles & brands we work with

Single hungDouble hungHorizontal roller

Casement
Casement
Bay & bow
Bay & bow

Sliding glass doors

Entry doors
Entry doors

Impact garage doorsPGTCGI

Before & after – our own jobs

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Recent Project
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Full Restoration
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Complete Upgrade

Fast, Reliable Sliding & Patio Doors Across Key Largo

Door Installation in Key Largo for sliding and patio replacement runs between $2,400 and $9,800 for most homes, depending on whether you need a standard impact slider or a custom panoramic system with marine-grade hardware. That’s the honest range, and it reflects something most mainland installers don’t factor in: this island’s dual-ocean salt environment. We’ve worked enough canal-front homes in Key Largo to know that a door that holds up fine in Homestead can start corroding here within three years. If you’re calling about a slider that won’t open, a patio door that leaks during storms, or a full replacement, call (448) 428-7290 and we’ll schedule a free estimate at your home.

Call (448) 428-7290

Why TruePane Windows & Doors Is Key Largo’s Preferred Sliding & Patio Doors Company

TruePane has built its reputation on work that lasts in places where most products don’t. Dale Kessler founded this company in 2008 on a rule that still governs every install: if the pane is not true, the job is not done. That standard matters more in Key Largo than almost anywhere else in South Florida, because the margin for error on a coastal opening is zero.

Our Sliding & Patio Doors team has handled replacements from the older CBS cottages near Tavernier Creek to elevated homes on pilings along the finger canals off Ocean Reef. Key Largo customers call us because we answer the phone with a live person, day or night, and because we show up with background-checked, uniformed technicians who measure every opening twice before any work begins. Reviews from Key Largo homeowners consistently mention the same things: the crew showed up when they said, the price on the quote matched the bill, and the door actually still slides smooth a year later.

We serve Key Largo through our South Florida operation, with dispatch and scheduling coordinated from our Miami office and crews working locally on the island. We’re not a franchise that parachutes in for a season. We hire local, train apprentices into journeymen, and stock marine-grade hardware specifically because Key Largo needs it.

Our Sliding & Patio Doors Services in Key Largo

Patio Sliding Doors

Patio sliders are the workhorse opening on most Key Largo homes, and they take a beating here. Standard aluminum frames with uncoated rollers seize up as salt crystallizes in the track, and homeowners find themselves shoulder-checking a door that used to glide. We replace them with impact-rated units built for Monroe County wind loads, using marine-grade frames and stainless hardware, as part of our Window Installation in Key Largo service. A standard patio slider replacement in Key Largo typically runs $2,400 to $5,200 installed, depending on size and manufacturer line.

Patio Sliding Doors

Panoramic Sliding Systems

Waterfront homes in Key Largo demand wide sightlines, and this is where panoramic systems earn their cost. A multi-panel system with a view across Florida Bay isn’t just a door; it’s an architectural decision. These systems run $6,500 to $14,000 or more on Key Largo, driven by panel count, glass specification, and the marine-grade frame materials that survive here. We’ve installed similar systems on canal-front properties where the previous door had fused to its track after a decade of salt exposure.

Panoramic Sliding Systems

Heavy-Duty Sliding Doors

For openings that carry real weight, including tall glass panels or doors that see constant use, heavy-duty sliders are the answer. Key Largo’s wind exposure means these have to be engineered, not just upsized. Reinforced frames, dual rollers rated for the load, and threshold systems that shed wind-driven rain are non-negotiable. We spec these doors for elevated homes where the opening faces open water, and where a failed panel during a storm isn’t an inconvenience; it’s a structural risk. Typical cost: $4,800 to $9,800.

Heavy-Duty Sliding Doors

Pocket & Barn Doors

Pocket and barn doors solve two problems in Key Largo homes at once: they free up floor space in smaller room footprints, and they can be specified with impact-rated glass and marine-grade hardware for exterior-adjacent use. Pocket doors on lanai openings are common, and they fail in predictable ways here: the upper track collects salt, the hangers corrode, and the door starts binding. We replace the hardware and often the slab, and the difference in operation is immediate. Expect $1,800 to $4,500 for most replacements, more for custom slabs.

Pocket & Barn Doors

Screen Door Installation

Screen doors in Key Largo serve double duty: keeping out the no-see-ums and surviving the salt. We install corrosion-resistant screen frames and marine-grade mesh that doesn’t sag or tear after a season or two. Screen door installation here runs $350 to $900 depending on size and mesh grade.

Screen Door Installation
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What happens when you call

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

Trusted Brands We Service in Key Largo

We’re an authorized installer for more than a dozen manufacturer lines, and on Key Largo jobs we lean toward the ones built for coastal exposure: CGI, CWS, and ES Windows. These manufacturers produce impact-rated doors engineered for high-velocity hurricane zones, and we register both warranty layers in writing before the truck leaves your driveway. That’s the Keystone Standard, and we don’t skip it for anyone. For full custom work, ECO Window Systems service in Key Largo gives homeowners a path to panoramic glass that standard catalogs can’t touch.

Common Sliding & Patio Doors Problems We See in Key Largo Homes

  • Salt-crystallized tracks and rollers. Within three to five years of installation, standard aluminum hardware on a Key Largo door begins to seize. The fix isn’t lubrication; it’s replacement with marine-grade components, because the corrosion has already pitted the metal.
  • Failed perimeter seals on impact units. The glass may be rated for wind, but the seal around the frame is what keeps wind-driven rain out of your wall cavity. We see doors on Key Largo where water has been entering behind the frame for years, and the homeowner only discovers it when the stucco starts staining.
  • Fused original sliders on 1950s-70s CBS homes. The aluminum frame corrodes into the concrete opening over four or five decades. Extraction requires core drilling and a custom pressure-treated buck before the new impact unit can be anchored. Most mainland installers have never done this.
  • Single-pane sliders with no impact rating. Older Key Largo homes often still have original jalousie windows and single-pane sliders. In a hurricane, these shatter, the home pressurizes, and the roof goes. Replacing them isn’t cosmetic; it’s the difference between damage and destruction.

Pricing for Sliding & Patio Doors in Key Largo, FL

Here are the numbers we quote on Key Largo jobs. A basic impact-rated patio slider starts around $2,400 and goes up to about $5,200 for a standard installation in a typical CBS opening. Panoramic systems start at $6,500 and can exceed $14,000 when you add multi-panel configurations, low-E coatings, and marine-grade frames. Heavy-duty sliders for tall or wide openings run $4,800 to $9,800. Pocket and barn doors sit between $1,800 and $4,500. Screen doors run $350 to $900.

What shifts the price in Key Largo specifically is frame material and hardware spec. We won’t quote standard coastal hardware on a canal-front home, because it will fail. The quote you get from us reflects the materials that will actually survive this environment, and we put it in writing before we order anything. Call (448) 428-7290 for a free estimate, and we’ll walk you through the numbers side by side.

We Also Serve Cities Near Key Largo

Our Sliding & Patio Doors in Key Largo crews also cover Homestead and surrounding South Florida communities. If you’re on the mainland but dealing with the same coastal salt and wind issues, the same marine-grade standards apply, and the same team handles your job. Call us and we’ll schedule a visit.

Serving Key Largo, FL - Our Local Coverage Area

We’re a Custom Windows & Doors - Key Largo company based in the area and we 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 Key Largo

Get Your Free Sliding & Patio Doors Estimate in Key Largo

If you live in Key Largo and your sliding door sticks, leaks, or simply doesn’t meet today’s impact standards, call (448) 428-7290. We’ll schedule a free estimate at your home, measure your openings, and quote you manufacturer lines side by side on paper. No pressure, no vague numbers, no change orders after the fact. Just a square deal from a company that’s been doing this work since 2008 and plans to be doing it in Key Largo for 30 more.

Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Key Largo and all of South Florida with straight, true, done-right workmanship.

Why Impact

Six Reasons Homeowners Choose TruePane Windows & Doors

Hurricane Protection

Impact systems engineered to design pressures up to +/-100, matched to your wind zone - your openings hold when the storm arrives.

Energy Savings

Low-E insulated impact glass from our manufacturer lines commonly cuts monthly cooling bills 20-30%.

Noise Reduction

Laminated impact glass shuts out up to 40% of outside noise - traffic, neighbors, weather.

Burglar Resistant

Monitoring services run $30-90 a month. Laminated impact glass resists forced entry around the clock, with no subscription.

Insurance Savings

Florida homeowners average around 25% savings on the windstorm portion of their policy after protecting every opening - some homes qualify for more.

Property Value

A full impact package upgrades curb appeal, buyer confidence and appraised value in one project.

Other Services

Other TruePane Windows & Doors Services

Reviews

What Neighbors Say About TruePane Windows & Doors

★★★★★

"Our bay window had rotted at the sill and two other outfits wanted to talk us into a flat picture window instead. TruePane rebuilt the opening and matched the original look. Neighbors have knocked on the door about it."

GGene A.
★★★★★

"French doors to the patio, custom size because this house was built in 1961 and nothing is standard. Measured twice, three weeks to fabricate like they warned, and the install day they laid runners over my floors without being asked."

MMarie S.
★★★★★

"Whole-house window replacement at 71 years old is not something you want to do twice. Dale walked the house himself for the quote. Crew was the same three men all four days, and the foreman knew every window by room."

PPat and Ray L.
★★★★★

"Impact windows on the whole house. They handled the permit, the inspection, and gave me a folder with every approval number for the insurance company. My windstorm premium dropped enough to notice."

BBill T.
★★★★

"Sliding door had been dragging for years. They quoted a repair first, said the track was shot, then priced the replacement both ways on paper. No pressure either direction. Door glides with one finger now."

CCarol M.
★★★★★

"Eleven windows replaced in two days. The crew chief, Marcus, showed me the level on every single frame before they caulked it. My wife noticed the street noise was gone before I did."

RRonald P.
★★★★

"Storm door and a new back entry door. Small job, but they treated it like one that mattered. Screws in the hinges are stainless, the sweep actually seals, and the invoice matched the phone quote to the dollar."

VVernon H.
★★★★

"Had fog between the panes in four windows. They explained the seals had failed and argon was long gone, replaced the glass units instead of selling me whole windows. Honest outfit."

FFrank D.

Why Key Largo Chooses TruePane Windows & Doors

We set the standard for sliding & patio doors in Key Largo.

No Change-Order Surprises

The written quote you sign is the price you pay. Anything we find mid-job gets priced and approved by you in writing before we touch it.

Licensed & Insured

Fully certified technicians who meet all local and state licensing requirements.

Upfront Pricing

No hidden fees, no surprises. You approve the price before any work begins.

Guaranteed Work

Every repair and installation is backed by our workmanship warranty and satisfaction guarantee.

How It Works in Key Largo

Getting your sliding & patio doors handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your sliding & patio doors needs and we provide an upfront, transparent quote - no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Key Largo - typically within 30-60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local sliding & patio doors pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
  4. 4
    You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.

What Key Largo Customers Say

Trusted by homeowners across Key Largo and surrounding areas.

★★★★★

"Storm door and a new back entry door. Small job, but they treated it like one that mattered. Screws in the hinges are stainless, the sweep actually seals, and the invoice matched the phone quote to the dollar."

Vernon H. · Verified customer
★★★★★

"Had fog between the panes in four windows. They explained the seals had failed and argon was long gone, replaced the glass units instead of selling me whole windows. Honest outfit."

Frank D. · Verified customer
★★★★★

"A casement crank had stripped and the sash was swollen shut. The technician, Ray, fixed the crank on the spot and only then talked about replacement for the three windows that were genuinely done. That is why the whole street uses them now."

Eleanor G. · Verified customer

Ready for Sliding & Patio Doors in Key Largo?

Call now for a free estimate - or request one below. Licensed, insured, and here with fast after-hours help in Key Largo.

(448) 428-7290

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