A Winslow company - serving West Palm Beach, FL

Therma-Tru Energy-Efficient Windows Nationwide | Winslow Windows & Doors

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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 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
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Full Restoration
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Complete Upgrade

Therma-Tru Energy-Efficient Windows in West Palm Beach: What to Know First

Therma-Tru energy-efficient windows in West Palm Beach are something we service and replace regularly, and most jobs are wrapped up in a single visit once we’ve looked at the glass and the frame. You can expect honest line-item pricing before any work starts, with no surprises when the invoice lands. This page is for homeowners who own a Therma-Tru product and want straight answers about energy loss, glass upgrades, and what actually makes sense to fix versus replace here in South Florida. Call (561) 660-9539 and you’ll get a live person, any hour, any day.

Call (561) 660-9539

How Therma-Tru Products Fail - and How We Fix Them

Therma-Tru built its name on doors, and their window lines carry the same DNA: solid frames, dependable seals, and glass packages that work until they don’t. Here’s what we actually see in West Palm Beach homes, street by street.

  • Seal failure on insulated glass units in Therma-Tru’s sliding patio door lines. The humid, salt-heavy air in West Palm Beach works on window seals like sandpaper. When the desiccant inside the spacer bar saturates, you get that permanent fog between the panes. We see it most often on Therma-Tru doors that face east and catch the morning sun after a humid night. The fix is a new insulated glass unit, not a whole new frame, and we always check the frame’s drainage channels while we’re in there because trapped water is usually what started the problem.
  • Low-E coating degradation on older Therma-Tru picture windows. That hazy, slightly bronze tint that won’t wipe off isn’t dirt. It’s the Low-E metallic coating breaking down under years of UV exposure. West Palm Beach’s sun index is among the highest in the continental U.S., and we see this on Therma-Tru fixed windows that are ten to fifteen years old. You’ll feel it first as a room that’s suddenly five degrees warmer than the rest of the house. Replacement glass with an updated Low-E stack solves it, and you keep the original frame.
  • Warped sashes on Therma-Tru double-hung windows in non-impact frames. When the afternoon thunderstorms roll through and the sun comes back at full force, frames expand and contract hard. On some Therma-Tru double-hung lines, the sash can bow just enough to break the weatherstripping contact, which lets conditioned air slip out at the meeting rail. We shim, realign, and replace the weatherstripping with a denser profile, and the draft disappears.
  • Failed argon gas retention on Therma-Tru casement windows. Argon fill boosts the insulation value, but it’s a gas, and it leaves through microscopic seal gaps over time. When the argon’s gone, the window still looks fine but performs like a single-pane unit. We can’t recharge argon in the field, but we can replace the glass package with a fresh argon-filled unit and verify the seal integrity before we leave. In West Palm Beach, where air conditioning runs most of the year, that lost argon is money out the door every month.
  • Gap erosion at the frame-to-stucco joint on Therma-Tru fixed lite assemblies. This one’s specific to how homes are built here. Stucco shrinks and settles over time, and the caulk line between a Therma-Tru fixed glass panel and the stucco surround cracks and pulls away. You won’t always see the gap, but a thermal camera will show you the hot air streaming in. We cut out the old joint, backer-rod and seal it with a marine-grade sealant rated for South Florida heat and salt, and your energy bill thanks you.

Our Therma-Tru Energy-Efficient Windows Process

  1. 1
    You call, a live person answers. No phone tree, no voicemail at 2 a.m. You tell us what’s happening; we schedule the visit at a time that works for you.
  2. 2
    We inspect, measure, and diagnose. We check the glass, the seals, the frame alignment, and the surrounding wall joint. On energy-related complaints, we use a thermal imaging camera to find exactly where the heat is getting in or the cool air is getting out.
  3. 3
    We give you a written, line-item quote. Either OEM Therma-Tru glass or a quality aftermarket equivalent, depending on warranty status and what makes financial sense. We explain the difference plainly so you can decide.
  4. 4
    We do the work on-site. Glass replacement, sash realignment, weatherstripping, resealing - done by uniformed, background-checked technicians who have worked on more Therma-Tru products than we can count.
  5. 5
    We test before we leave. Thermal scan to confirm the fix, a hands-on check of every moving part, and a cleanup that leaves your home the way we found it.
  6. 6
    We stand behind it with the Done Right Promise. If it’s not done right, Ed Winslow makes it right. Period. That’s not a limited-time warranty, that’s the way we’ve operated since 2011.

What Therma-Tru Energy-Efficient Windows Costs in West Palm Beach

Here’s what you can expect to pay for common Therma-Tru energy-efficiency work in West Palm Beach. These are real ranges from jobs we’ve done across the city, from Northwood Hills down to the South End.

  • Replacement insulated glass unit (single panel, standard Low-E): $340 to $620 installed
  • Replacement insulated glass unit with argon fill and high-performance Low-E: $480 to $790 installed
  • Full sash realignment and weatherstripping replacement (double-hung): $180 to $340 per window
  • Frame-to-stucco joint resealing (fixed lite assembly): $220 to $410 per opening
  • Full energy audit with thermal imaging, no repair work: $150 to $250 for the home

The big cost drivers are glass size, glass package, and whether the frame itself is still square and sound. If the frame is compromised, we’ll tell you honestly whether repair or replacement is the smarter move for a Therma-Tru product in West Palm Beach’s climate. Call (561) 660-9539 for your free estimate, and remember: seniors and veterans always get 10% off with us, and we don’t charge a trip fee when you’re in the county.

Why West Palm Beach Homeowners Call Winslow Windows & Doors for Therma-Tru Work

We’re an independent Therma-Tru service provider, and we treat that role seriously. Ed Winslow’s name is on the door and on every job we do. He grew up in Northwood Hills, went through the building construction program at Palm Beach State College, and spent years sealing drafty doors across the county before he hung our sign in 2011. When we work on a Therma-Tru product, we work on it the way we’d work on our own house. And when a job calls for something Therma-Tru doesn’t cover, we’re also authorized installers for PGT, CGI, CWS, and ES Windows, so we can give you options without sending you to search for another contractor. A neighbor you can call at 2 a.m., and someone will actually answer.

FAQs

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

★★★★★

"Someone tried the back slider while we were away. The glass crazed and held, the alarm never had to earn its keep, and the police report reads better than it might have. Ed came out the next morning to check the frame himself."

CCornelius Adeyemi
★★★★★

"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
★★★★★

"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
★★★★

"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
★★★★★

"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
★★★★★

"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
★★★★★

"The old aluminium sliders howled every afternoon storm and swelter came straight through the glass. The new impact sliders shut with a sound like a bank vault and the back rooms finally hold their temperature."

PPercival Whitcombe
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