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PGT Windows & Doors in Marathon, FL

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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

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Recent Project
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Full Restoration
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PGT Windows & Doors in Marathon, FL | TruePane Windows & Doors

TruePane Windows & Doors is an independent PGT service provider serving Marathon, FL, and offers the same expertise as our Coral Gables Pgt service. We install, repair, and replace PGT impact windows and doors across the island, and here’s the thing that matters most: Marathon sits in Florida’s High-Velocity Hurricane Zone, which means every PGT unit we touch has to meet Miami-Dade NOA standards or it doesn’t belong on your house. We’re not factory-authorized, but we know these products cold because we’ve been servicing them in the Keys’ salt-heavy conditions for years. Call (813) 320-9346 and a live person answers.

Call (813) 320-9346

Why Marathon Residents Choose Us for PGT Service

Dale Kessler grew up in Seminole Heights and has spent the better part of two decades measuring, setting, and sealing windows and doors. That matters in Marathon because this island punishes lazy work faster than anywhere else we operate. Salt air, trade winds, and hurricane cycling expose every shortcut within eighteen months. Our crew treats PGT service as a craft commitment, not a transaction. We order OEM PGT glass and frames for impact-rated replacements because HVHZ approval demands an exact product-series match. For non-structural hardware like rollers and locks, we use marine-grade aftermarket parts that hold up better than factory standard in this environment. We are a local company plans to be in town in thirty years, and we stand behind the work with a 90-Day Done Right Promise and The Keystone Standard: both warranty layers registered in writing before the truck leaves your driveway. No arguing, no fine print that covers neither.

Common PGT Windows & Doors Problems We Solve in Marathon

PGT builds solid impact products, but Marathon’s conditions stress them in ways a mainland contractor never sees. Here are the failures we address most often:

  • White oxidation and pitting on WinGuard aluminum corners. Salt-laden air attacks machined aluminum frames, starting at the sill horns on canal-side elevations. We see pitting so deep in older frames that the corner join loses structural integrity. The fix is cleaning, sealing, and replacing corroded components before the frame needs a full tear-out.
  • Weep holes clogged with salt crystals and calcite. Evaporating bay water leaves mineral deposits in sliding door bottom tracks, which blocks drainage. The track floods, water sits against the frame, and hidden corrosion spreads. We clear the weep system and upgrade covers on canal-front homes where the standard PGT design simply can’t keep up.
  • Foam-injected mullion compression on pre-2010 PGT units. Hurricane-cycling pressure compresses old foam mullions, leaving a subtle seam leak during prolonged southeast winds. We spot this during routine service before visible damage shows.
  • Seized stainless steel rollers on older PGT sliding doors. Fine salt grit embeds in the bearing cages. The door gets heavy, operation gets harder, and eventually stress cracks appear at the roller housing. We replace with marine-grade rollers that outlast the original equipment.
  • Fogged impact glass on canal and bay frontages. Constant pressure and moisture cycling flexes seals until the argon escapes. Once fog forms, the glass needs replacement, not cleaning. We match the exact PGT product series to keep your NOA certification valid.

PGT Service in Marathon: What Local Conditions Mean for Your Equipment

Here’s what most contractors miss about Marathon: the island is roughly a mile wide at its widest, with the Atlantic on one side and Florida Bay on the other. That means every single PGT window on your home faces salt exposure from at least one water direction, and canal-front homes get it from below as well. There is no inland buffer, no protected elevation. A window on the “calm side” of a house in North Carolina is protected by the structure. In Marathon, that same window gets the same salt load as the ocean-facing one because the bay side is just as aggressive. Off Sombrero Beach Road we replaced six original jalousie windows with PGT WinGuard 550 series impact single-hungs. The old aluminum frames had salt-welded to the CBS openings. We chiseled out the corroded remnants, installed full-perimeter vinyl buck flashing, and anchored with marine-grade Titen HD screws before setting the new PGT units. That homeowner’s wind mitigation report went from non-compliant to a 180 mph rating, and the windstorm premium dropped by 38%. If it needs to be in writing to be true, we will put it in writing.

PGT Models & Products We Service in Marathon

Our PGT service work covers the full line of impact-rated products, including Pgt service in Key West and Marathon: WinGuard Aluminum and Vinyl impact windows, the 770 Series impact casement and awning windows, 1200 and 1400 Series sliding glass doors, and SpectraGuard single-hung impact windows. We always order OEM PGT glass and frames for impact replacements because the Miami-Dade NOA approval depends on exact product-series matching. For non-structural components, we stock marine-grade aftermarket rollers, locks, and weatherstripping that outperform PGT’s standard salt-susceptible equivalents. That means faster turnaround for Marathon homeowners and parts that actually last in this environment. We handle hurricane impact windows, wind mitigation and code compliance, and insert window replacement across Marathon.

PGT Service Pricing in Marathon

PGT window and door service in Marathon typically runs from $145 for a single window tune-up to $900-$1,800 for a full sliding glass door roller and track rebuild, depending on corrosion damage and parts needed. Cracked impact glass replacement starts around $275 per pane for smaller geometric fixed units and runs higher for large casement or awning sashes. Several factors drive cost here: salt corrosion on frames, the need for marine-grade hardware upgrades, and HVHZ code compliance verification. Every free estimate includes a full inspection, a written line-item quote, and no surprise charges. Call (813) 320-9346 to schedule yours. We also honor a permanent 5% discount for seniors and veterans.

Serving Marathon, FL - Our Local Coverage Area

We’re based in the Marathon area and know this community well, and we also provide Key Colony Beach Pgt service. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.

FAQs - PGT Windows & Doors in Marathon

Service Areas Near Marathon

TruePane Windows & Doors serves Marathon and the surrounding Keys communities. We regularly work in Acacia Villas, Key Colony Beach, and the neighborhoods along US-1 and Sombrero Beach Road. If you’re in the broader Marathon service area, we can help. For PGT service in Margate, see our PGT service in Margate page. For PGT service in Medley, visit our PGT service in Medley page. You can also review our full Marathon service area coverage or learn more about our PGT sales & service expertise.

Book Your PGT Service in Marathon Today

If your PGT windows or doors are showing salt damage, fogging, or binding, don’t wait until the next storm cycle makes it worse. Call (813) 320-9346 now for a free estimate. A live person answers, we’ll be there when we say, and we’ll put the warranty in writing before the truck leaves.

Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Marathon since 2008.

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

★★★★★

"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.
★★★★★

"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.
★★★★

"Quote was the price, which after three other bids that grew legs was worth something. Double-hungs went in clean, they hauled the old ones, and the registration paperwork for the warranty came in the mail like they said."

DDorothy K.
★★★★★

"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.
★★★★★

"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."

EEleanor G.
★★★★★

"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.
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