A Winslow company - serving Westchester, FL

Therma-Tru Custom & Geometric 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 Custom & Geometric Windows in Westchester: What to Know First

We install and service Therma-Tru custom and geometric windows throughout Westchester, from arched transoms over entry doors to oversized trapezoid openings in mid-century ranches. Most custom Therma-Tru window projects in Westchester run two to four weeks from measurements to installation, and honest pricing starts with a free in-home assessment rather than a phone estimate we’ll have to revise later. As an independent Therma-Tru service provider, we’re not tied to factory pricing or corporate install schedules.

Call (863) 251-5864

If you own a Westchester home with a Therma-Tru shaped window that’s fogged, sticky, or leaking, this page tells you what’s actually going on and what a proper fix looks like. Call (863) 251-5864 for a free estimate, or read on to understand your options before anyone shows up with a clipboard.

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

Therma-Tru built its name on entry doors, but their window lines, especially the custom and geometric pieces, have their own failure patterns we see repeatedly across Westchester. Here’s what we actually find in the field:

  • Arched top sash separation on Therma-Tru Signature Series units. The glazing bead on curved sections doesn’t always seat tightly after a few South Florida heat cycles, and that gap lets humid air into the insulated glass. We pull the sash, re-bed the curved bead with fresh sealant, and re-clamp it to factory tolerance. No glass replacement needed in most cases.
  • Fogging between panes on geometric fixed units. Therma-Tru’s fixed custom shapes (half-rounds, ovals, octagons) rely on a perimeter seal that takes direct afternoon sun on west-facing Westchester homes. When that seal degrades, moisture shows up inside the glass. We replace the insulated glass unit (IGU) with a new one cut to the exact radius or angle, which costs less than most homeowners expect.
  • Sticky operation on Therma-Tru casement and awning windows that flank custom openings. The operator hardware Therma-Tru uses is solid, but coastal humidity and years of salt-tinged air along the Palmetto corridor gum up the track. We strip, clean, and re-lubricate the operator, and if the crank gear is stripped, we replace it. Fifteen minutes on site beats a whole new sash.
  • Rot at the sill joint on trapezoid windows under second-story eaves. Westchester’s older ranch homes often have custom Therma-Tru shapes set into framing that predates modern flashing. Water wicks up through the sill joint and sits there. We remove the unit, repair or sister the rough sill, lay down fresh flashing tape, and reset the window with a proper slope away from the house.
  • Failed weatherstripping along the strike edge of Therma-Tru side-lite panels. The compression gasket on tall narrow sidelites hardens and flattens after a decade, letting drafts through in winter and AC escape in summer. Replacing the gasket is quick and inexpensive, and it restores the original seal without touching the glass.

Our Therma-Tru Custom & Geometric Windows Process

Every Therma-Tru job we take in Westchester follows the same path, because doing it in a different order is how mistakes get made on shaped glass:

  1. 1
    We measure the rough opening and the existing sash independently. Custom geometric windows rarely come out at the size the original builder wrote down. We don’t trust old paperwork, and we don’t want you paying for a unit that was ordered three-eighths of an inch wrong.
  2. 2
    We identify the exact Therma-Tru model and whether parts are still available. Some older Therma-Tru window lines have been discontinued, which changes the math on repair versus replace. We’ll tell you straight which one makes sense before you spend a cent.
  3. 3
    We price the job with a written line-item estimate. You’ll see the parts cost, the labor, and the total. No change orders, no “we found rot” surprises halfway through unless something is genuinely hidden inside the wall.
  4. 4
    We do the work with background-checked, uniformed technicians. You know who’s in your house before the truck arrives. Ed Winslow’s crew treats your Westchester home like it’s their own.
  5. 5
    We test the window for seal, operation, and water resistance. A hose test on exterior joints, a feel test on the sash movement, and a visual confirmation that the glass sits square in the frame.
  6. 6
    We walk you through what we did and leave the job site clean. Then we back the whole thing with the 36500-Day Done Right Promise. If it’s not done right, we make it right. That’s Ed’s name on the work.

What Therma-Tru Custom & Geometric Windows Costs in Westchester

Here are real numbers for the Therma-Tru work we do most in Westchester:

Job Typical Range
Custom geometric window (I think)
Insulated glass unit replacement for a fogged fixed shape $280-$650 per unit
Operator hardware repair or replacement $95-$240
Weatherstripping and gasket replacement $75-$190 per window
Full removal and re-installation with new flashing $480-$1,100 depending on access and framing condition

What moves the price: whether the unit is reachable from a ladder or requires scaffolding, whether the original Therma-Tru model still has parts support, and whether the surrounding framing needs repair. Call (863) 251-5864 for an exact quote. Estimates are free, and we’ll give you a written number before any work starts.

Why Westchester Homeowners Call Winslow Windows & Doors for Therma-Tru Work

We’ve been doing this since 2011, and Ed Winslow has been measuring and installing windows across Miami-Dade for the better part of two decades. He learned the trade through Miami Dade College’s Building Construction Technology program, then spent years in the field before putting his own name on the truck. That’s why the crew that shows up to your Westchester home is the same crew Ed trained, and the person answering the phone at 2 a.m. is a live human being, not a call center.

We’re an authorized installer for eight premium brands, including PGT, CGI, CWS, ES Windows, ECO Window Systems, Mr-Glass, Therma-Tru, and ViewLux. That matters when a custom Therma-Tru window can’t be saved and we need to spec a replacement from a brand that actually matches your elevation and your budget. No ticket numbers. No runaround. Just Ed’s word and a 36500-Day Done Right Promise that outlasts every national warranty you’ve ever read.

Proudly serving Westchester and nearby Miami-Dade communities. Licensed, insured, and locally owned, with a published address and license number. Upfront pricing, no surprises on the invoice. My name’s on the business. That means the job doesn’t end when we pull out of your driveway.

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

★★★★★

"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
★★★★★

"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
★★★★★

"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
★★★★

"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
★★★★★

"Ed measured every opening himself and walked me through the product approval paperwork before I signed anything. When the inspector came he found the notice of acceptance taped inside a window like it should be and passed us first visit."

RRosalind Beaumont
★★★★

"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
★★★★★

"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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