Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Before
After
Before
After
Before
AfterTherma-Tru Windows & Doors in Miami Beach, FL | Winslow Windows & Doors
We’re Winslow Windows & Doors, and we provide independent Therma-Tru service across Miami Beach - repairs, replacements, hardware swaps, and full-frame installations. The one thing that makes our Therma-Tru work different here is that we deal with two masters on every job: the Miami-Dade HVHZ inspector and, when the building falls inside the Art Deco Historic District, the Preservation Board. You can’t satisfy one without knowing how the other thinks, and we’ve been doing exactly that since 2011. Call (850) 998-3090 for a free estimate.
Why Miami Beach Residents Choose Us for Therma-Tru Service
Therma-Tru doors show up all over Miami Beach - on 1930s South Beach low-rises, on Collins Avenue condos, on Mid-Beach townhouses. We know the brand’s hardware, weatherseal, and frame-fabrication quirks because we work on them weekly, not occasionally. Ed Winslow grew up in Westland, Hialeah, and learned the trade formally at Miami Dade College’s Wolfson Campus before spending years in the field across South Florida. That background matters when a Therma-Tru Classic-Craft door needs a hinge replacement that will actually hold up to salt air. As Therma Tru specialists, we’re the local crew that knows the product line and the island’s demands. As an independent contractor, we’re not factory-affiliated or manufacturer-authorized - but we’ve learned what fails, what lasts, and what the Preservation Board will accept, because we’ve done the work.
Every technician who shows up at your door is background-checked and uniformed. The phone is answered by a live person, 24/7. And our Done Right Promise means if it’s not done right, we make it right, period.
Common Therma-Tru Windows & Doors Problems We Solve in Miami Beach
- Bottom-rail delamination on fiberglass doors. Salt-laden ocean air on this barrier island causes Therma-Tru fiberglass door skins to delaminate along the bottom rail, even when the door looks intact from the street. We see it most on Smooth-Star and Fiber-Classic slabs in Flamingo Park and the lower-lying blocks of Mid-Beach. When the skin separates, the door loses structural integrity and water gets behind the weatherseal.
- Rust bleed on HVHZ impact-rated units. Therma-Tru doors with steel reinforcing plates show rust bleed through the paint at the stile edges after a few hurricane seasons on Miami Beach. It’s not a paint failure - it’s the salt air eating the plate. We strip the affected edge, treat the corrosion, and repaint with a marine-grade coating.
- Corroded Pulse slider thresholds. Aluminum threshold assemblies on Therma-Tru Pulse sliding patio doors corrode at the weep slots here faster than anywhere inland. When the weep slots clog or rot out, water puddles inside - sometimes before the rollers even wear out. We replace thresholds with corrosion-resistant stock that drains properly.
- Binding hinges and sagging Classic-Craft doors. Original Therma-Tru hinges and rollers on mid-2000s Classic-Craft doors bind and sag, making the door drag across the top of high-rise unit thresholds. In Miami Beach condos, that drag also wears the weatherseal unevenly, which is how wind-driven rain finds its way inside during summer squalls.
- Threshold and sill complications from road-raising. Miami Beach’s ongoing road-raising program has altered finished grades on multiple blocks, creating sill height and threshold complications for ground-floor door replacements. We rebuild thresholds to match the new grade so the door swings clear and seals tight.
Therma-Tru Service in Miami Beach: What Local Conditions Mean for Your Equipment
Here’s the thing nobody tells you about Therma-Tru doors in Miami Beach: this is the only city in South Florida where a fully NOA-certified Miami-Dade impact door can still be rejected by the Historic Preservation Board. On many 1930s Art Deco buildings, the front entry doors are set back under narrow porches. A Therma-Tru Classic-Craft door with the standard 3-inch frame depth will protrude past the original pilaster and violate the Board’s setback line unless we shave the frame or build out the jamb. That’s not a hypothetical - we’ve done it on Meridian Avenue in Flamingo Park and on side streets in South Beach. Contractors who don’t work here regularly don’t know to check for it, and they find out the hard way when the Board sends the application back. For homeowners inside the Art Deco Historic District, this single detail decides whether your Impact Windows in Miami Beach or Therma-Tru replacement gets approved or shelved.
Up on Meridian Avenue in the Flamingo Park historic district, the crew replaced a rusted-out Therma-Tru Smooth-Star door where the bottom rail had delaminated from years of salt air. We cut out the old slab, installed a new marine-grade stainless hinge set, and rebuilt the threshold to match the newly raised sidewalk grade after the city’s road-raising project, so the door now swings clear and seals tight against wind-driven rain.
Therma-Tru Models & Products We Service in Miami Beach
We work on the full Therma-Tru line as an independent service provider. That includes Classic-Craft Mahogany Collection entry doors, Smooth-Star fiberglass entry doors, Fiber-Classic Oak Collection doors, and Pulse sliding patio doors. When original Therma-Tru hardware is still serviceable, we reuse and restore it. When it’s not - which is common after years of salt-air exposure on Miami Beach - we install corrosion-resistant stainless or marine-grade aftermarket hinges, rollers, and thresholds. We don’t patch delaminated or rusting panels; we replace full door slabs because a partial fix fails again within a season or two out here.
Therma-Tru Service Pricing in Miami Beach
What you pay depends on three things: the Therma-Tru model, the repair scope, and whether the building falls inside the Art Deco Historic District. Here’s what homeowners typically see for Miami Beach Window Installation:
- Hinge or roller replacement: $140-$310, depending on hardware condition and door weight
- Weatherseal or sweep replacement: $85-$180
- Delamination or rust-bleed repair: $220-$500 when restoration is possible
- Full door slab replacement: $1,150-$2,750, including installation and threshold work
- Classic-Craft full-frame replacement in the historic district: $2,750-$5,500, with Preservation Board submittal support
Every estimate is free and written as a line-item quote, so you’ll know exactly where the money goes. We also do free second opinions on any written estimate, take $40 off any repair over $200, and offer a permanent 10% discount for seniors and veterans. There’s no trip charge inside our home county. Call (850) 998-3090 and we’ll walk you through a real number, not a guess.
Serving Miami Beach, FL - Our Local Coverage Area
We’re based in the Miami Beach 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 Miami Beach
No, a standard Therma-Tru fiberglass door will not pass inspection in Miami Beach. The city sits inside Florida’s High Velocity Hurricane Zone, so every exterior door must carry a Miami-Dade County Notice of Acceptance (NOA). We’ll verify your specific model against current NOA records before any work begins. Call (850) 998-3090 for a free estimate.
We coordinate with building management, schedule work during approved hours, and keep the job contained to the unit. Our crews have worked on occupied high-rises up and down Collins Avenue, so we know the access restrictions and scaffolding logistics. Door work in a condo doesn’t have to be a production.
The humidity swells the door slab, but the binding is usually metal-on-metal wear at the hinges. Salt air accelerates that wear here. We inspect the hinge set first, then the threshold clearance. Most squeaking and sticking resolves with a hinge replacement and a threshold adjustment, not a new door.
It depends on the frame depth, sightline width, muntin profile, and color. The Board cares less about the brand than about whether the door visually replicates the original thin-profile steel casement look. We’ve helped homeowners get Therma-Tru doors approved by shaving frames or building out jambs to match the setback line. For an exact assessment, call (850) 998-3090 - the quote is free.
Miami Beach’s road-raising program changed the finished grade outside your building, which shifts how water drains at your threshold. The weep slots on the Pulse’s aluminum threshold can’t keep up, so water backs up and seeps inside. We rebuild the threshold to match the new grade and replace corroded components. Call (850) 998-3090 for a line-item quote.
Service Areas Near Miami Beach
We serve all of Miami Beach, from South Beach to North Beach and every block between. We also cover Therma-Tru service in Hialeah, Therma-Tru service in Miami, plus Doral, Miami Gardens, and Pembroke Pines. For a full look at where we work, see our Miami Beach service area page.
Book Your Therma-Tru Service in Miami Beach Today
Call (850) 998-3090 and you’ll get a live person, not a voicemail loop. We’ll schedule a free estimate, put it in writing, and make sure your Therma-Tru door or window is right for Miami Beach conditions. Ed’s name is on the door - and on every job we do. The one down the road.
Written by Ed Winslow, Owner at Winslow Windows & Doors, serving Miami Beach since 2011.
Six Reasons Homeowners Choose Winslow 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.