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

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Casement
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Bay & bow
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Sliding glass doors
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Entry doors
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Impact garage doors
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PGT
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CGI

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Therma-Tru Windows & Doors in South Miami, FL | Winslow Windows & Doors

Winslow Windows & Doors provides independent Therma-Tru repair, restoration, and replacement service across South Miami, including full HVHZ-compliant entry door retrofits for CBS ranch homes and bungalows built from the 1950s through the 1970s. What makes our Therma-Tru work different in South Miami is simple: we know which components actually survive this specific salt-and-UV corridor, because we’ve spent years pulling failed units out of these exact houses. Call (850) 930-1813 for a free estimate from a crew that knows Therma-Tru doors the way a mechanic knows a stubborn old engine.

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Why South Miami Residents Choose Us for Therma-Tru Service

Ed Winslow grew up in the Sunset neighborhood of South Miami, close enough to Dante Fascell Park that he spent more afternoons there than he probably should have. After high school he enrolled in the building construction technology program at Miami Dade College, where he learned to read blueprints, understand load paths, and figure out why windows fail long before they leak. That background matters when we’re standing in front of a Therma-Tru Classic-Craft door that’s been baking in south-facing sun for fifteen years.

We’re a local crew, not a call center. Our techs are background-checked, uniformed, and they know the difference between a Smooth-Star and a Fiber-Classic without checking a catalog. We default to genuine Therma-Tru parts when they’re still manufactured, and we’re honest when they’re not. Ed’s name is on the door, and on every job we do.

Common Therma-Tru Windows & Doors Problems We Solve in South Miami

  • Deteriorating weatherstripping and door-bottom sweeps. South Miami’s year-round humidity and salt air chew through factory compression weatherstripping on fiberglass Therma-Tru entry doors faster than anywhere north of the county line. South-facing doors get it worst. We replace with OEM compression weatherstripping or corrosion-resistant alternatives rated for coastal exposure, then verify the seal with a light test so you don’t get daylight under your sweep during a 4-point inspection.
  • Corroded or seized hinges and lock hardware. Salt-laden air and driving summer rain work their way into hinge knuckles and multi-point lock cases on Therma-Tru doors. We see seized top hinges on Fiber-Classic units constantly. We swap in marine-grade stainless hinges and coastal-rated multi-point locks so the door swings true and latches without a fight.
  • Fiberglass skin delamination and bubbling. Classic-Craft doors carry a raised-panel wood-grain texture that looks great until years of intense UV and thermal cycling start separating the fiberglass skin around panel edges. Once the skin lifts, moisture gets underneath and accelerates the damage. We repair minor delamination and give you a straight answer when the door has reached the point where replacement makes more sense.
  • Failed sealant joints between door frames and CBS block walls. Many original Therma-Tru installs in South Miami predate modern HVHZ anchoring and flashing requirements. We regularly find failed sealant joints where the frame meets concrete block, often spotted during a pre-sale inspection. We re-flash, re-anchor, and re-seal to current code so the opening actually holds when the next storm pushes against it.
  • Doors that fail 4-point inspections for non-compliance reasons. A door can be functionally fine and still get flagged because the NOA product number isn’t on the current Miami-Dade list, or because the anchoring can’t be verified. We see this constantly in South Miami’s older housing stock. We’ll tell you plainly whether your existing door can be brought into compliance or whether a current NOA-listed Therma-Tru model is the smarter move.

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

Here’s something we deal with in South Miami that you won’t hear about from a parts supplier or a national outfit. South Miami’s permit office requires the Miami-Dade Notice of Acceptance product number for any replacement door. Many older Therma-Tru Classic-Craft or Smooth-Star units installed before 2002 don’t appear on current NOA lists. So a homeowner stands on SW 58th Avenue looking at a perfectly decent door, and the permit office says the identical-looking replacement isn’t permittable. That means the new unit has to be a current NOA-listed Therma-Tru model or an equivalent Impact Windows in South Miami-rated door. This single fact drives more “forced” full-unit replacements in South Miami than any other issue, and it’s why we check the NOA list before we ever quote a repair on an older Therma-Tru door. We don’t want you paying for a repair on a door that can’t be permitted anyway.

We pulled a 2004 Therma-Tru Fiber-Classic entry door from a CBS ranch off SW 58th Avenue after a failed 4-point inspection flagged daylight around the bottom sweep and a seized top hinge. Our tech replaced the hinge with a marine-grade stainless unit, installed new OEM compression weatherstripping, and re-flashed the frame to meet current HVHZ anchoring. The door passed the follow-up inspection the same week. Not every door can be saved, but the ones that can, we save.

Therma-Tru Models & Products We Service in South Miami

We service the full Therma-Tru residential lineup: Classic-Craft fiberglass entry doors with their wood-grain texture, Fiber-Classic smooth and textured models, Smooth-Star doors, and the Benchmark builder-series line in both steel and fiberglass. Our Therma-Tru sales & service work covers everything from hinge replacement to full-unit retrofits. We stock common OEM components locally so South Miami calls don’t wait on a warehouse: compression weatherstripping, adjustable hinges, corner seals, door-bottom sweeps, and sills. For out-of-production hardware, we source corrosion-resistant aftermarket hinges and multi-point locks rated for coastal exposure. When a door has multiple failed components, we’ll tell you straight if a full-unit replacement with a current NOA-listed model is the better long-term call.

Therma-Tru Service Pricing in South Miami

Therma-Tru door service in South Miami runs the same range as most quality entry system work in Miami-Dade County: weatherstripping or sweep replacement typically runs $120 to $280 depending on the model and seal type. Hinge or hardware replacement usually falls between $180 and $420 when we’re dealing with seized or corroded coastal hardware. More involved repairs, like re-flashing and re-anchoring a frame to meet HVHZ anchoring, land between $350 and $800. A full South Miami Window Installation with a current NOA-listed Therma-Tru or equivalent unit typically runs $2,500 to $5,500, and the final number depends on the model, size, and how much frame work must come up to current code. Every estimate is written, line-item priced, and free. We don’t change the price once work starts, and we pull the permits and stand behind the inspection. Call (850) 930-1813 for a free estimate on your specific door, and ask about the standing offers: $40 off any repair over $200 and a 10% discount for seniors and veterans.

Serving South Miami, FL - Our Local Coverage Area

We’re based in the South Miami 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 South Miami

My original Therma-Tru door is from 2003. Is it automatically NOA-compliant for a South Miami permit?
No. A door’s age has nothing to do with whether it appears on the current Miami-Dade NOA list. Many pre-2002 Therma-Tru Classic-Craft and Smooth-Star units are no longer NOA-listed, meaning an identical replacement isn’t permittable. We check the NOA product number before quoting any work so you know exactly where you stand. Call (850) 930-1813 and we’ll verify your specific door.

Why does my Therma-Tru door weatherstripping fail so fast in South Miami?
It’s the combination of year-round high humidity, salt-laden air, and intense UV exposure along the SW Miami-Dade corridor. Factory compression weatherstripping simply degrades faster here than in Central or North Florida. We install OEM or coastal-rated weatherstripping and verify the seal so it lasts as long as physically possible in this climate. Call (850) 930-1813 for a sweep and weatherstripping check.

Can you replace just the bottom sweep on my Therma-Tru Classic-Craft door, or do I need the whole frame?
In most cases, yes. A bottom sweep replacement is a straightforward job when the door itself is sound and the frame anchors are intact. We replace the sweep, then test for daylight and water intrusion. If the frame has failed sealant or anchoring issues, we’ll tell you before touching anything so there are no surprises. Call (850) 930-1813 for a free estimate.

Do you use original Therma-Tru replacement parts or generic aftermarket hardware?
We default to genuine Therma-Tru parts when they’re available and still manufactured: factory weatherstripping, adjustable hinges, corner seals, and sills. For out-of-production hardware, we source corrosion-resistant aftermarket hinges and multi-point locks rated for coastal exposure. We never install bargain-bin parts on a door that has to hold up to HVHZ wind loads. Call (850) 930-1813 and we’ll tell you exactly what your door needs.

How does a Therma-Tru door affect my South Miami 4-point inspection?
A functional Therma-Tru door helps your inspection, but only if it’s installed and sealed correctly. Inspectors check for daylight under the sweep, seized hinges, failed sealant, and verifiable HVHZ anchoring. We’ve fixed doors that failed 4-points and seen them pass the follow-up the same week. Call (850) 930-1813 for a pre-inspection door check.

Service Areas Near South Miami

Winslow Windows & Doors serves South Miami and the surrounding communities. Our South Miami service area covers the city’s older CBS housing stock and newer construction alike. We also provide Therma-Tru service in Miami, Therma-Tru service in Hialeah, plus Doral, Coral Gables, and Palmetto Bay. Wherever you are in the SW Miami-Dade corridor, a live person answers every call, 24 hours a day.

Book Your Therma-Tru Service in South Miami Today

If your Therma-Tru door is sagging, sticking, leaking daylight, or flagged on a 4-point inspection, the fix starts with one phone call. Ed Winslow’s name is on the truck, and if the work isn’t right, neither is he. Call (850) 930-1813 to schedule your free estimate. The one down the road.

Written by Ed Winslow, Owner at Winslow Windows & Doors, serving South Miami 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

★★★★

"The installation was clean and the windows are beautiful. The factory took about six weeks to deliver the units, which Ed told me upfront, but living behind plywood-framed openings in the meantime still tested my patience."

GGuadalupe Zamorano
★★★★★

"Our insurance agent asked for the wind mitigation paperwork and Ed had the whole file ready the day the job closed, every opening photographed. The premium conversation went very differently this year."

OOdessa Fairbanks
★★★★★

"We sat out a hurricane behind the windows Ed put in. The gusts threw a neighbour's trampoline down the street and the loudest thing in our house was the kettle. I rang him after to say thank you and he answered his own phone, same as always."

TThaddeus Okonkwo
★★★★★

"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
★★★★★

"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
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