A Winslow company - serving Tampa, FL
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Therma-Tru Windows & Doors in Tampa, FL

Every visit starts with

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 hung
Single hung
Double hung
Double hung
Horizontal roller
Horizontal roller
Casement
Casement
Bay & bow
Bay & bow
Sliding glass doors
Sliding glass doors
Entry doors
Entry doors
Impact garage doors
Impact garage doors
PGT
PGT
CGI
CGI

Before & after – our own jobs

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Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

Therma-Tru Windows & Doors in Tampa, FL | Winslow Windows & Doors

Therma Tru sales & service in Tampa means independent repair, adjustment, and replacement work on Classic-Craft, Smooth-Star, and Tru-Defense systems installed in Tampa’s aging concrete block homes. We’re Winslow Windows & Doors, and we’ve been fixing and installing Therma-Tru units across Tampa since 2011. What makes our Therma-Tru work different here comes down to one thing: we know exactly how these fiberglass and steel doors fail under Tampa’s salt air, hurricane-code pressure, and CBS rough openings. Call (386) 559-6999 for a free estimate.

Call (386) 559-6999

Why Tampa Residents Choose Us for Therma-Tru Service

Most window and door companies in Tampa can measure an opening and hang a pre-hung unit. Far fewer understand what happens to a Therma-Tru Classic-Craft slab after five summers of direct afternoon sun on a west-facing Seminole Heights bungalow. Ed Winslow, our owner, grew up in Miami and learned the trade at Miami Lakes Educational Center before spending the better part of two decades measuring, installing, and standing behind windows and doors across the Tampa Bay area. His crew has worked everything from quiet bungalos in Seminole Heights to larger remodels closer to the Riverwalk, and Ed personally signs off on every job before the truck leaves. That experience means we can diagnose a delaminating Smooth-Star door before a competitor would even notice the soft spot. We’re locally owned, state-licensed, and every tech who knocks on your door is background-checked and in uniform. And when you call us at (386) 559-6999, a live person answers. Every time.

Common Therma-Tru Windows & Doors Problems We Solve in Tampa

Therma-Tru builds a solid product, but Tampa throws specific conditions at these doors and windows that other Florida markets don’t see in the same combination. Here’s what we fix most often:

  • Warped or sagging door slabs: Older Classic-Craft units on south-facing entries take brutal thermal cycling. Morning shade, afternoon broil, repeat for a decade. The fiberglass skin expands and contracts against the foam core, and the slab starts dragging at the strike plate. We see this constantly in Carrollwood and Temple Terrace.
  • Foam core delamination in Smooth-Star doors: Salt air off Tampa Bay finds its way into any micro-gap in the door’s edge banding. Over years, that moisture breaks the bond between the fiberglass skin and the foam core. You’ll feel a soft, spongy spot when you press the door face. South Tampa and Davis Islands homes get hit hardest.
  • Corroded sill caps and threshold screws: Even stainless-steel hardware eventually surrenders to Tampa’s bay-side humidity. We routinely replace pitted threshold screws and failed sill caps on steel and fiberglass door systems, especially within a mile of the water.
  • Fogged triple-pane impact-rated glass inserts: Hurricane-driven horizontal rain tests seals harder than vertical rain. When a Therma-Tru Tru-Defense door’s glazing seal fails, the inert gas escapes and condensation creeps in. We replace the glass insert, reset the seal, and send you back to your insurance inspector with clean paperwork.
  • Jalousie-to-Therma-Tru conversions: A lot of Tampa’s 1950s-70s CBS ranches have ‘Florida room’ additions with original jalousie panels. Those are not impact-rated, they leak like sieves, and converting them to Therma-Tru code-compliant windows means full demo and reframing.

Therma-Tru Service in Tampa: What Local Conditions Mean for Your Equipment

Here’s the thing about owning Therma-Tru products in Tampa that no manufacturer brochure will spell out: your door or window is mounted in a concrete block wall, not a wood stud frame. Tampa’s dominant housing stock is the 1950s-70s CBS ranch, whose window and door openings are cast into masonry. That changes how everything gets secured. Tapcon anchoring into block, specialized buck framing, and rough-opening measurements taken to the sixteenth of an inch. A prefabricated unit measured wrong by an out-of-town crew offering Tampa Window Installation won’t just look crooked; it’ll pull away from the block under wind load and fail a wind-mitigation inspection. And Hillsborough County inspectors will pull the Florida Product Approval (FL#) off your installed unit and cross-check it against the permit application on the spot. We know exactly which Therma-Tru models carry the FL# approvals Tampa inspectors expect to see. This is the page that connects Therma-Tru’s fiberglass entry door and impact window line to Tampa’s CBS construction, wind-mitigation insurance audits, and salt-air corrosion patterns, with real field fixes in named neighborhoods rather than generic brand claims.

Therma-Tru Models & Products We Service in Tampa

We work on the full Therma-Tru residential line: Classic-Craft Mahogany Collection, Smooth-Star, Fiber-Classic Oak, and Tru-Defense entry doors with impact-rated inserts. For repairs, we use genuine Therma-Tru parts when our regional supplier has them in stock. But here’s the honest truth: some older Therma-Tru hardware and weatherstripping have been discontinued, and waiting eight weeks on a backorder doesn’t serve anyone. In those cases, we source high-quality aftermarket components that meet Florida Building Code. Our service van carries common Tampa stock: stainless-steel hinges, sill caps, threshold screws, weatherstripping profiles, and impact-rated glass inserts sized for the most common Therma-Tru door configurations in Tampa. That means most repairs are one visit, not a two-week reorder saga. Therma-Tru sales & service across Tampa is what we’ve built our reputation on. To see where we operate, check the Tampa service area.

Therma-Tru Service Pricing in Tampa

Here’s what actual repair and service work runs in the Tampa market, based on our jobs across South Tampa, Seminole Heights, Carrollwood, and Temple Terrace:

  • Weatherstripping replacement: $60-$120 per door
  • Threshold and sill cap repair: $120-$200
  • Hinge replacement (set of three): $80-$150
  • Fogged glass insert replacement (impact-rated): $275-$475 per insert
  • Full frame reset into CBS block: $300-$550
  • Complete Tru-Defense impact door replacement: $2,200-$3,800 installed

Your free estimate includes a slab inspection, frame squareness check, and a written line item quote, with no trip charge anywhere in Hillsborough County. And every repair over $200 carries a $40 discount, and seniors and veterans save 10% permanently. If you’ve got a written estimate from another Tampa company, bring it in; we’ll give you a free second opinion. Call (386) 559-6999 to schedule yours.

Serving Tampa, FL - Our Local Coverage Area

We’re based in the Tampa 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 - Therma-Tru Windows & Doors in Tampa

Service Areas Near Tampa

Winslow Windows & Doors serves the whole Tampa area, including Therma-Tru service in St. Petersburg, Therma-Tru service in Clearwater, Brandon, Riverview, Wesley Chapel, and the neighborhoods in between. If your home sits in Hillsborough or Pinellas, we are close enough to be there before the afternoon thunderstorm rolls in.

Book Your Therma-Tru Service in Tampa Today

We recently replaced a warped Classic-Craft entry door on a South Tampa CBS ranch near Bayshore Boulevard, where the original door’s foam core had started delaminating after years of salty bay air. Our tech pulled the old slab, reset the frame with tapcon anchors into the concrete block, and installed a new Tru-Defense impact-rated door with stainless-steel hinges from our aftermarket supplier. The homeowner’s insurance re-inspection came back with a clean wind mitigation credit. Your Therma-Tru door or window deserves the same kind of attention. Call (386) 559-6999 today and we’ll schedule a free, no-pressure estimate. Ed’s name is on the door, literally, and on every job we do.

Written by Ed Winslow, Owner at Winslow Windows & Doors, serving Tampa since 2011.

Why Impact

Six Reasons Homeowners Choose Winslow 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 Winslow Windows & Doors Services

Reviews

What Neighbors Say About Winslow Windows & Doors

★★★★

"Excellent work and a fair price for what it is, though impact glass is never cheap and one bedroom window arrived with a scratched pane. Ed flagged it before I saw it and the replacement went in without me chasing anyone."

BBartholomew Crenshaw
★★★★★

"He replaced the front door and the garage door in the same week, both rated for impact, and lined the frames up so straight my level had nothing to say. My wife stopped hearing the highway from the front room."

MMaximilian Vasquez
★★★★★

"A tile roof repair and new windows from the same company meant one crew, one permit runner, and nobody blaming the other trade. Ed checked the roof work himself before the tarp came off."

HHenrietta Pemberton
★★★★★

"Three big companies quoted us and every one sent a salesman with a leased truck. Ed turned up in a truck with his own name on the door, quoted less, and his crew were the same faces on day one and day nine."

YYolanda Betancourt
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