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Therma-Tru Custom & Geometric Windows in Boca Raton: What to Know First
Therma-Tru custom and geometric window work in Boca Raton typically runs $850 to $3,400 per opening depending on glass package, frame condition, and whether you’re replacing a single unit or reworking an entire wall of shaped windows. We’re an independent Therma-Tru service provider, which means we fix and install their products without being tied to a manufacturer’s script. Most custom Therma-Tru jobs in Boca Raton take us five to ten business days from template to trim-out, and we stand behind every one of them with the Done Right Promise.
This page is for homeowners who already own Therma-Tru windows or doors and need shaped, arched, or oversized glass done correctly in a salt-air climate that punishes shortcuts. If you’re looking at a half-moon window that’s fogged between the panes or a geometric picture window that’s never sealed right since the day it was caulked, call (561) 264-1337 and talk to a person who’s opened up more of these frames than they can count.
Key Takeaways:
- We work on Therma-Tru custom and geometric windows as an independent service provider, not a factory warranty arm.
- Boca Raton’s salt air and afternoon thunderstorms stress Therma-Tru’s exterior seals faster than inland climates, and we account for that on every template.
- Free estimates with written, line-item pricing. No change orders once we start.
- Call (561) 264-1337. A live person answers, 24/7.
How Therma-Tru Products Fail - and How We Fix Them
Therma-Tru builds a solid product, but no manufacturer can design around two decades of Florida sun and salt. Here’s what we see on Therma-Tru custom and geometric windows in Boca Raton, and what we do about each one.
- Fogged glass on arched and radius units from the Smooth-Star series. Therma-Tru’s Smooth-Star arched windows look great on paper, but the factory edge seal on radius glass doesn’t tolerate the thermal cycling we get between air-conditioned interiors and 94-degree August afternoons. The seal degrades, moisture creeps in, and you get that permanent gray haze inside the glass. We template the radius, order a true insulated glass unit cut to the same curve, and reset it with a secondary silicone seal that holds in our humidity. If we had to pick one job that’s become our specialty on Therma-Tru homes, it’s this.
- Warped frames on oversized geometric picture windows from the Classic-Craft line. Classic-Craft is known for its door slabs more than its windows, but the oversized picture units carry the same engineered wood substrate. The problem in Boca Raton is drainage. When weep holes clog with sand and salt crust, water sits in the bottom track and the frame swells. A warped frame throws the whole opening out of square, and that’s exactly what Dale Kessler means when he says if the pane is not true, the job is not done. We don’t caulk over a warped frame and call it fixed. We measure the deflection, re-set the unit, and replace any framing lumber that’s lost its integrity.
- Failed locking hardware on Therma-Tru French casement windows in coastal condos. Therma-Tru’s casement hardware works fine until it’s been in a salt-air building for a decade. The multi-point lock mechanism starts binding, homeowners crank harder, and the gear strips. We replace the hardware with OEM or a quality aftermarket equivalent depending on what’s available and what your warranty will tolerate. That last part matters more than most contractors admit.
- Weep system failures on Therma-Tru sliding and geometric units in gulf-access communities. This one’s specific to Boca Raton’s waterfront neighborhoods like Royal Palm Yacht & Country Club and the houses along the Intracoastal. The weep channels on Therma-Tru extruded frames are simply not sized for our monsoon-season rain volume. When they can’t drain fast enough, water backs up into the track and eventually to the interior sill. We clean and re-cut the weeps, and on units that keep failing we install a concealed internal dam that runs the water where it’s supposed to go. It’s a five-dollar fix for a five-hundred-dollar headache, and most Therma-Tru owners never hear about it from the factory’s own support line.
- Binding in the summer on Therma-Tru operable awnings and hoppers. Aluminum, vinyl, and engineered wood all expand at different rates. Therma-Tru’s operable units use a composite frame that expands in the heat and seizes against the glass sash. We see this constantly in July and August on east-facing windows that bake from sunrise to noon. The fix is a surgical clearance adjustment and re-lubrication of the track with a dry film lubricant that won’t attract sand. It sounds minor until you’re wrestling a stuck window every afternoon.
Our Therma-Tru Custom & Geometric Windows Process
Here’s how a Therma-Tru job actually runs with us, from first call to final walkthrough.
- 1
You call (561) 264-1337. A live person answers and asks the right questions: what series, what shape, what the window’s been doing. We schedule a visit.
- 2
We measure every opening twice. Technicians arrive in uniform, background-checked, and they measure every sash, every radius, every diagonal. Twice. Dale’s rule from his father’s jalousie-replacement weekends: one measurement is a guess, two is a plan.
- 3
We write you a line-item quote on paper. You see the cost of glass, hardware, labor, and disposal. No bundle pricing, no “we’ll sort it out later.” We also run the numbers on OEM versus a quality aftermarket alternative when it matters to your budget and your Therma-Tru warranty status.
- 4
We order the glass and parts. For radius and geometric units, we template the opening with 1/8-inch tolerance. That’s tighter than the factory standard on most production windows. For warranty-eligible work, we register both layers in writing before we start the install.
- 5
We install, seal, and test. Frame gets re-squared if needed. Glass gets set with a structural seal, not just glazing tape. The unit gets cycled open and closed, checked for square with a laser, and hit with a water test on exterior-facing seams.
- 6
We walk the work with you. You see the seal, you see the square, you see the test results. Then the truck leaves and the Done Right Promise takes over. If it is not done right, we make it right.
What Therma-Tru Custom & Geometric Windows Costs in Boca Raton
Here’s the honest money talk, based on what we have billed on Therma-Tru jobs across Boca Raton over the past several years.
| Therma-Tru Job | Typical Range in Boca Raton |
|---|---|
| Glass replacement, standard rectangular sash | $850 - $1,500 |
| Glass replacement, arched or radius (half-moon, eyebrow) | $1,200 - $2,400 |
| Custom geometric picture window, full unit replacement | $2,000 - $3,400 per opening |
| Hardware replacement (casement multi-point lock, crank, hinge) | $180 - $450 |
| Frame re-square and re-set on an oversized opening | $400 - $900 |
What moves the price: how far out of square the frame is, whether the glass is a true radius or a segmented arc, which Therma-Tru series you have, and whether we’re matching existing glass tints or upgrading to impact-rated. A standard replacement on a standard-sized opening is a single-visit job. A full geometric wall of glass is a template, an order, and a second visit for install. We’ll tell you exactly which one you’re looking at before you commit to anything. Call (561) 264-1337 for a free, written estimate.
Why Boca Raton Homeowners Call TruePane Windows & Doors for Therma-Tru Work
We’ve been serving Boca Raton and the surrounding communities since 2008 through a heritage of craft and community commitment, and Dale Kessler started TruePane in 2008 because he got tired of watching homeowners take a low bid and end up with a loose frame. The Done Right Promise means exactly what it says: if the work isn’t done right, we come back and make it right without paperwork, without arguing, without fine print. The Keystone Standard goes on every job: both manufacturer warranty layers registered in writing, with durations stated, before the truck leaves your driveway.
We’re an authorized installer for more than a dozen manufacturer lines including, and that matters on Therma-Tru work too. If a Therma-Tru unit turns out to be beyond practical repair, we can quote you comparable lines like PGT, CGI, CWS, and ES Windows side by side on paper, so you’re never cornered into one option. Our techs live here, train here, and plan to still be answering the phone in thirty years. A live person picks up 24/7. No voicemail tree, no callback form, no regional call center.
FAQs
Warranty parts availability depends on your Therma-Tru purchase date, the series, and whether the original warranty registration was completed correctly. As an independent Therma-Tru service provider, we can diagnose the failure and submit the claim on your behalf, but we can’t force a manufacturer decision. We’ll tell you honestly whether a claim is likely to stick before you spend a dollar. Call (561) 264-1337 and we’ll look at your specific case.
You’re looking at $1,200 to $2,400 for most arched or radius units in Boca Raton, including templating the curve, the insulated glass unit, and resetting the sash with a proper structural seal. The exact number comes down to the radius and the glass package. Estimates are free, so call (561) 264-1337 for a written number.
Repair is the right call when the frame is square, the sash is sound, and the only issue is glass or hardware. Replacement makes sense when the frame has warped, the weep system has failed repeatedly, or the unit is over 15 years old in direct sun exposure. We’ll show you both numbers on paper and let you decide. Call (561) 264-1337 for the honest arithmetic.
No. The number on your written estimate is the number on your bill. The only exception is if we open the wall and find structural damage behind the frame that was invisible from the outside, and even then we’ll stop, show you what we found, and get your sign-off before we do anything else. No change orders, no surprise line items.
Most Therma-Tru custom and geometric window jobs take five to ten business days from template to trim-out. A simple glass replacement often wraps in a single visit. Call (561) 264-1337 and we’ll tell you our current schedule straight.
Get Your Free Estimate
If you own a Therma-Tru custom or geometric window that’s fogged, binding, leaking, or just never been right since day one, call (561) 264-1337. We’ll measure, quote it in writing, and tell you exactly what you’re buying before you commit to anything. Dale Kessler and the TruePane team have been serving Boca Raton and nearby areas since 2008. If it isn’t square and it isn’t sealed, it isn’t done.
Written by Dale Kessler, Owner, TruePane Windows & Doors at TruePane Windows & Doors, serving Boca Raton and nearby areas.
Six Reasons Homeowners Choose TruePane 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.



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