A Winslow company - serving West Palm Beach, FL

Therma-Tru Impact Windows Nationwide | Winslow Windows & Doors

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

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

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

Therma-Tru impact windows in West Palm Beach can be repaired or replaced by our crew, usually within 5 to 7 business days of your call, depending on parts availability. We’re an independent Therma-Tru service provider, which means we fix what’s failing instead of pushing a full replacement unless the frame truly warrants it. Most Therma-Tru impact window work in this area lands between $350 and $1,800 per opening, and you’ll get a written line-item quote before anything gets ordered.

Call (561) 660-9539

This page is for West Palm Beach homeowners who already own Therma-Tru doors or windows and need straight answers about repair, replacement, parts, and what things actually cost here, where salt air and hurricane season both do a number on hardware. If that’s you, call (561) 660-9539 and a live person picks up, day or night.

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

Therma-Tru builds a solid product, but no window survives West Palm Beach’s combination of salt, humidity, and afternoon thunderstorms without showing wear. Here’s what we see most often on Therma-Tru impact units in this market, and what we do about it:

  • Weatherstripping compression on Classic-Craft and Smooth-Star lines. The foam bulb seals on these series flatten over time, especially on west-facing exposures where the afternoon sun cooks the door or window for hours. You’ll feel a draft or see daylight at the corner. We replace the weatherstripping with a denser compression-rated material that holds its shape in Florida heat, rather than the factory original that tends to re-flatten within two seasons.
  • Impact glass seal failure on Therma-Tru slim-profile units. We get calls from neighborhoods like Northwood Hills and El Cid where Therma-Tru impact windows are now 8 to 12 years old and the insulating gas between panes has leaked. The telltale sign is fogging that comes and goes with humidity, not a crack. The fix is glass-pack replacement, not a full window swap, and it keeps your original frame and trim intact while restoring the impact rating.
  • Sagging or misaligned Therma-Tru hinged patio doors. The Benchmark series, which Therma-Tru positions for patio and entry applications, carries a lot of glass weight. Over time the hinge side settles, especially on concrete slabs that shift during our wet-dry seasonal cycles, and the door starts dragging or won’t seal evenly. We re-shim the frame, reset the hinges, and re-time the multi-point locking hardware so the door closes square again.
  • Corroded multi-point lock mechanisms on impact-rated door units. This is the one owners don’t see coming. The internal gearbox and shoot bolts on Therma-Tru entry systems sit inside the door stile, where salt air still finds a way. When the thumb-turn gets stiff or won’t engage the top shoot bolt, that’s corrosion in the gearbox, not a dirty track. We replace the gearbox and shoot bolts with marine-grade aftermarket parts that hold up better within a mile of the Intracoastal.
  • Deteriorated sill caps and threshold gaskets on Fiber-Classic doors. West Palm Beach’s rainy season, all six months of it, puts standing water on door thresholds constantly. The factory sill cap on older Fiber-Classic units cracks along the screw channels, and then water wicks into the subfloor. We pull the old sill, inspect the framing beneath, and install a reinforced threshold with a full-length gasket that actually drains instead of trapping moisture.

Our Therma-Tru Impact Windows Process

Here’s how a Therma-Tru job goes when you call Winslow Windows & Doors:

  1. 1
    You call (561) 660-9539. A live person answers, 24/7. No answering service, no call center. You’ll tell us what’s happening: fogged glass, a dragging door, a lock that won’t throw, a draft you can’t trace.
  2. 2
    We come out and diagnose. A background-checked technician in uniform shows up at the scheduled time. We inspect the unit, identify the specific Therma-Tru series and hardware, and figure out whether the failure is in the glass pack, the frame, the weatherstripping, or the hardware.
  3. 3
    We give you a written line-item quote on the spot. No vague “we’ll get back to you.” You’ll see exactly what parts cost, what labor costs, and what’s optional. Ed’s name is on the quote, and the price doesn’t change once work starts.
  4. 4
    We source the right parts. For warranty-sensitive situations, we use genuine Therma-Tru components. For corrosion and weatherseal failures, we’ll often recommend a superior aftermarket part and explain why it’ll outlast the original in this climate. The choice is always yours.
  5. 5
    We do the work and test it. Whatever we repair gets function-tested while you watch: the lock throws, the glass is clear, the door closes square, the draft test comes back clean. We don’t leave until it’s right.
  6. 6
    The Done Right Promise kicks in. If it’s not done right, we make it right. That’s a hundred years of our word. Ed Winslow grew up in Northwood Hills, and his name’s on every truck and every invoice.

What Therma-Tru Impact Windows Costs in West Palm Beach

Here’s honest pricing for the Therma-Tru work we do most often in West Palm Beach:

  • Weatherstripping replacement (single door or window): $180-$420 per opening
  • Impact glass-pack replacement (fogged or failed seal): $600-$1,400 per pane, depending on size and frame condition
  • Multi-point lock gearbox replacement: $275-$550 per door
  • Hinge reset and door re-alignment: $250-$600 per door
  • Full Therma-Tru impact window replacement (installed): $900-$1,800 per opening, depending on size, frame material, and whether we’re matching existing trim

What moves the price most is glass-pack size, frame condition once we get it open, and whether your hardware is standard or the upgraded multi-point system. We stand behind our written quotes, and we offer a free second opinion on any written estimate you’ve already received. Call (561) 660-9539 for an exact quote. Estimates are free, and if you’re inside our home county, so is the trip.

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

We’ve been at this in West Palm Beach since 2011, and we’re still locally owned and owner-operated under Ed Winslow. There’s a published address and license number on everything we do. No shell company, no national chain ticket number. When you call at 2 a.m. worried about a storm coming up the coast, a real person answers the phone, and that person works for Ed.

Our techs know Therma-Tru products, but we’re also authorized installers for PGT, CGI, CWS, and ES Windows, which matters when a repair is beyond saving and a replacement from another brand makes more sense for your exposure. We’ll tell you straight, with no pressure. We also keep standing offers that never expire: $40 off any repair over $200, free second opinions on written estimates, no trip charge in our home county, and 10% off for seniors and veterans. Upfront pricing. No surprises on the invoice. The one down the road.

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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