Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Windows & Doors Services in Marco Island, FL
We’re TruePane Windows & Doors, and we work on Marco Island every week. If you’re noticing salt corrosion on your window frames, a sliding door that binds in the August humidity, or you’re finally ready to replace those original jalousie windows before the next storm season, call us at (239) 326-9942. A live person answers, day or night. We know this island’s particular problems with windows and doors, and we quote the work in writing before anything goes on the schedule.
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.
Why Marco Island Homeowners Choose TruePane Windows & Doors
Most of the work we do on Marco Island comes from referrals, not advertising. Homeowners in neighborhoods like Old Marco and the interior streets off Bald Eagle Drive have been calling us for years, and the reasons are consistent: the person on the phone is the same person you talk to on year two of a warranty, the tech at your door is background-checked and in uniform, and the quote we hand you matches the bill. We are led by Dale Kessler, a second-generation glazier who started TruePane in 2008 on a simple rule: if the pane is not true, the job is not done. That rule has not budged.
We serve the whole island, from the waterfront lots along Caxambas Drive to the older ranch homes off San Marco Road and the condos near Residents’ Beach. Every job is covered by our 90-Day Done Right Promise, and The Keystone Standard means both manufacturer warranty layers are registered in writing, with durations stated, before the truck leaves your driveway. We’re an authorized installer for more than a dozen manufacturer lines, including Andersen, Pella, Marvin, PGT, and CGI, so you see the options side by side on paper, not in a sales pitch.
Windows & Doors Services We Offer in Marco Island
Here’s the full list of what we do on Marco Island. Every one of these services is backed by the same standard: measured twice, quoted in writing, installed true, and stood behind.
Impact Windows
Impact windows are the flagship line on Marco Island for good reason. We install laminated impact glass with Florida Product Approval per configuration, sized to the design pressure each opening actually requires, and we never quote a rating above +/-100 PSF because the code does not ask for more and we will not oversell you. This is the work that changed most for this island after Irma, and we take it seriously.
Learn more about our Impact Windows in Marco Island.

Window Installation
New construction or retrofit, we set windows to level, plumb, and true every time. On Marco Island’s concrete-block and stucco homes, proper anchoring and pan sealing are what separate a window that lasts twenty years from one that leaks in the first big storm.
Learn more about our Window Installation in Marco Island.

Window Replacement
Those original single-pane aluminum sliders and jalousie windows on the older Deltona-era homes are not just inefficient, they do not meet current Florida Building Code wind-load requirements for Collier County. We replace them with impact-rated or energy-efficient units that actually fit the existing openings, measured twice before we order anything.
Learn more about our Window Replacement in Marco Island.

Door Installation
Entry doors, side doors, and door hardware all corrode faster on a barrier island than they do ten miles inland. Our Marco Island Door Installation crews hang doors square, seal them properly, and build for the salt air. Brands like Therma-Tru and Mr-Glass are in our standard quote rotation because they hold up here.

Sliding Glass & Patio Doors
Marco Island is full of sliding glass doors that bind, leak, or rattle, especially where the canal-side exposure gets less sun to bake out the moisture. We replace rollers, tracks, and full Marco Island Sliding Glass & Patio Doors, setting them so they glide rather than grind.

Energy-Efficient Windows
Low-E glazing and proper installation can take a measurable slice off your cooling load, and on Marco Island the AC runs hard most of the year. We quote Energy-Efficient Windows in Marco Island honestly: in coastal Florida, most homeowners see cooling improvement in the 20% to 30% range, not more.

Impact Garage Doors
Your garage door is the largest single opening on most Marco Island homes, and when one fails in a storm, it can take the roof with it. We install Impact Garage Doors - Marco Island rated and engineered for Collier County’s wind zone requirements.

Custom & Geometric Windows
Circular, arched, octagonal, trapezoid, we handle the strange shapes. Custom fabrication runs four to six weeks, and once the units arrive we install as fast as a single day.

Roof Repair
We handle roof repair on Marco Island with the same discipline as our window work: diagnose first, quote second, and never start a repair we have not explained in writing. If the damage is beyond repair, we will tell you straight.

Roof Replacement & Installation
Full roof replacement on Marco Island means meeting current wind-load standards, not just tearing off old material and nailing down new. We pull permits, pass inspections, and stand behind the work.

Shingle, Tile & Metal Roofing
Marco Island’s stock is a mix of shingle, barrel tile, and metal roofing, and each demands different fastening patterns and underlayment for hurricane country. We install all three, and we are honest about which makes sense on your specific roof.

Neighborhoods We Serve in Marco Island
We work all over Marco Island, and our techs know the difference between a waterfront exposure and an interior-street lot. Typical response time for an estimate visit is a matter of days, and for repair work we schedule as soon as your materials are confirmed.
- Old Marco
- Hideaway Beach
- Tigertail Beach area
- Collier Boulevard corridor
- South Marco / Caxambas Drive area
Why Marco Island’s Climate & Housing Affect Windows & Doors
Marco Island is Florida’s largest barrier island, entirely encircled by salt water. The Gulf of Mexico sits on one side, Cutter Bay and the canal network wrap the rest. There is no sheltered rear exposure here. On a mainland lot you might have a calm north face where hardware lasts twice as long, but on Marco Island the salt-laden air attacks every elevation, year-round. Technicians who assume a canal-side door is protected because it does not face the Gulf end up getting callbacks for corroded tracks, seized hardware, and failing seals we could have told them about before the first install.
Then there is the housing stock. Much of Marco Island’s interior grid was platted and built starting in 1962 by the Deltona Corporation, and a large share of those CBS ranch homes still carry their original jalousie windows and single-pane aluminum sliders. Those units are wholly non-compliant with current Florida Building Code impact-glazing standards. Hurricane Irma made near-direct landfall here as a high-end Category 3 in September 2017, and the retrofit wave that followed has been steady ever since. Waterfront homes and newer custom construction on the island tend to already carry impact-rated systems. The demand is concentrated on those older interior-street homes, and that is exactly where we spend a good portion of our time.
Pricing for Windows & Doors in Marco Island
Honest numbers, because you are going to ask and we would rather you know before you call. Impact window replacement on Marco Island typically runs $900 to $1,800 per opening installed, depending on size, design pressure, and the manufacturer line. A standard impact-rated entry door runs $1,500 to $4,000 installed. Sliding glass door replacement runs $2,500 to $7,000 depending on panel count and configuration. Full-home impact window replacement on a typical 1,800-square-foot ranch runs $18,000 to $35,000. These are real ranges, not bid teasers. Our quotes are line-item, fixed, and in writing, and the price does not change once work starts unless you change the scope. We do not pad and we do not surprise.
Call (239) 326-9942 for a free estimate on your specific openings.
Impact Windows vs. Hurricane Shutters: The Marco Island Reality
The comparison comes up on nearly every quote we do here. Shutters are cheaper on the front end, but they require someone to be home and physically able to hang panels when a storm approaches. On Marco Island, where a large share of homeowners are here seasonally or aging in place, that is a real problem. Impact windows protect the opening permanently, with no panels to store, no tracks to maintain, and no last-minute scramble. They also deliver a windstorm-premium credit after a wind-mitigation inspection, which shuttered openings do not recover. We do not sell or install shutters. We just want you to know the math before you spend either way.
One more comparison worth making: a big-box retail install versus a licensed impact specialist. A retail program is built on volume and speed. A licensed specialist is built on code compliance and manufacturer warranty integrity. On Marco Island, where design pressures vary opening by opening and the salt air punishes shortcuts, the difference shows up within a few years. That is why we measure every opening twice, quote manufacturer lines side by side on paper, and register both warranty layers before the truck leaves your driveway.
Florida Pays Marco Island Homeowners Back
Florida’s incentive structure is unusually generous right now for impact work, and we want you to know what is on the table before you say no to a quote. First, the My Safe Florida Home program offers matching grants up to $10,000 for qualifying wind-mitigation upgrades, including impact-rated windows and doors. Eligibility and funding depend on the program cycle, and we cannot promise a specific outcome, but it is worth checking your status. Second, Florida exempts impact-resistant windows and doors from state sales tax, which takes a meaningful slice off the cost of a full-home project. Third, the federal 25C energy credit covers 30% of product cost, up to $600 per year, for qualifying energy-efficient units. Fourth, after a wind-mitigation inspection (typically $75 to $150), most Marco Island homeowners see windstorm-premium credits averaging around 25% on the windstorm portion of their policy. The carrier, not us, sets the final number. We will walk you through which of these apply to your specific job, in plain language, with no game-playing.
Service Area - Cities Near Marco Island
While this page is about Marco Island, we also serve the surrounding area. Homeowners in Goodland and Naples call us for impact retrofits and replacement work. We also cover Immokalee and Bonita Springs when a job calls for the same standard we bring to the island. Our dispatch and scheduling coordinate from our South Florida office, and our crews route locally so Marco Island calls get local response.
Serving Marco Island, FL - Our Local Coverage Area
We’re based in the Marco Island 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 Marco Island
Impact window replacement on Marco Island typically runs $900 to $1,800 per opening installed, depending on size, design pressure, and manufacturer line, with most full-home retrofits on the island’s older CBS ranches landing between $18,000 and $35,000. That is the honest range, and your exact number depends on your openings, not a sales script. Call (239) 326-9942 for a free, line-item quote you can read.
Current Florida Building Code in Collier County requires impact-rated or shuttered openings on all permitted window and door replacements island-wide, so if you are replacing windows, impact-rated units are the path that keeps you legal and permanently protected. Shutters can work if they are already installed and you are home to deploy them, but they do nothing when you are away and an August storm spins up. Call (239) 326-9942 to talk through what your specific home actually needs.
Marco Island is entirely surrounded by salt water, with the Gulf on one side, Cutter Bay and the canals on the others, and salt-laden humidity hitting every elevation of every structure year-round. There is no sheltered rear exposure like you might find on a mainland lot. That is why we quote marine-grade hardware and properly sealed frames as standard here, not as an upsell.
No. Our quotes are fixed and line-item, in writing, and the number does not move unless you change the scope of the work. The 90-Day Done Right Promise covers the install afterward, and if something is not right, we make it right without a paperwork fight. Call (239) 326-9942 to get your fixed quote started.
Yes. We pull permits, pass inspections, and register both warranty layers in writing before the truck leaves your driveway. That is The Keystone Standard, and it is not optional. On Marco Island, where code compliance is strict and the salt air punishes shortcuts, a permitted, inspected install is the only kind we do.
We are an authorized installer for more than a dozen manufacturer lines, including Andersen, Pella, Marvin, PGT, and CGI. We quote manufacturer lines side by side on paper so you see exactly what you are buying, and we register warranty coverage in writing. No verbal assurances, no fine print that covers neither party.
Call TruePane Windows & Doors in Marco Island
If your windows are original Deltona-era jalousies, your sliders bind, or you are ready to harden your home before the next storm season, we would rather you call us now than after a problem gets worse. You will get a live person on the phone at (239) 326-9942. You will get a written estimate. You will get the same standard we have built this company on for over 42 years: measure twice, quote honestly, install true, and stand behind it. Schedule your free estimate today.
Written by Dale Kessler, Owner at TruePane Windows & Doors, bringing the founding rule to every window and door on Marco Island: if the pane is not true, the job is not done.
Six Reasons Homeowners Choose TruePane Windows & Doors
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 TruePane Windows & Doors Services
What Neighbors Say About TruePane Windows & Doors
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 Marco Island Customers Say
"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."
- Marie S."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."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."
- Gene A.










Before
After
Before
After
Before
After