Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Therma-Tru Windows & Doors in West Palm Beach, FL | Winslow Windows & Doors
We provide independent Therma-Tru windows & doors service across West Palm Beach, from Fiber-Classic entry units in El Cid to Pulse impact doors in the western neighborhoods. What makes our Therma-Tru work different here is that we understand how salt air off Lake Worth Lagoon and 150 mph wind code requirements change the way these doors fail and the way they need to be fixed. Call (561) 468-6136 for a free estimate.
Ed Winslow has been fixing doors and windows in this area since before Winslow Windows & Doors opened in 2011. We’re a Therma-Tru sales & service specialist for homeowners throughout West Palm Beach service area, and we treat every job like our name depends on it because it does.
Why West Palm Beach Residents Choose Us for Therma-Tru Service
We’re not a call center. When you dial our number, a real person answers and someone who knows Therma-Tru products shows up at your door. Ed grew up just off Hialeah Drive, close enough to Westgate that he still thinks of that neighborhood as his backyard. He learned the trade at Miami Lakes Educational Center, where an instructor drilled into him that a well-fitted window saves a family more money in a year than almost any other home upgrade. That lesson stuck, and it shapes how we approach every Therma-Tru repair and West Palm Beach Window Installation.
Our techs have worked on hundreds of Therma-Tru units in this city’s masonry homes. We know which components fail first near the Lagoon, which models hold up under direct ocean wind, and when a repair makes more sense than a full replacement. We’re an independent Therma-Tru service provider, not a manufacturer-authorized dealer, so we give you straight answers about what’s worth fixing and what isn’t.
Every technician is background-checked and arrives in uniform. We publish our address and license number. And we back every job with the Done Right Promise: if it’s not right, we make it right.
Common Therma-Tru Windows & Doors Problems We Solve in West Palm Beach
- Salt-air corrosion on cast-aluminum sill thresholds and strike plates. Homes along Flagler Drive and in lakeside neighborhoods get persistent salt spray off Lake Worth Lagoon. We regularly replace corroded Therma-Tru sills on Classic-Craft and Tru-Defense doors that inland Florida homes wouldn’t need to touch for another decade.
- Bottom sweep and weatherstrip degradation from UV and salt spray. West Palm Beach sun beats on entry doors year-round. The bottom sweep on a Therma-Tru door exposed to direct afternoon sun hardens and cracks faster than the warranty predicts, letting water in during summer storms.
- Foam-core door panels cracking or delaminating around hardware prep. In older CBS homes where original anchors into concrete block loosen over time, the door slab shifts microscopically with every open and close. That movement stresses the foam core around the lock set and deadbolt. We see it most on 10-to-15-year-old units in neighborhoods like Flamingo Park.
- Hinges and corner seals failing on out-swing impact units. Ocean-facing entries take direct salt wind. Therma-Tru Pulse out-swing doors on the barrier island and near-intracoastal streets wear hinge bushings and corner seals faster than any other configuration.
- Fogged or failed glass inserts in Slim-Line frames. The humidity cycle in West Palm Beach, hot wet summers followed by cooler dry winters, stresses the seal on decorative glass inserts. When the caming or seal fails, moisture gets between the panes and clouds the glass permanently.
Therma-Tru Service in West Palm Beach: What Local Conditions Mean for Your Equipment
Here’s something you won’t find on a national Therma-Tru page. In El Cid and Flamingo Park, the original 1920s and 1930s window frames were often set directly in mortar with no wood buck at all. That means a simple Therma-Tru door replacement in those historic districts frequently turns into a buck fabrication job before the new unit can even be set. Experienced local crews budget an extra half-day per opening for this; out-of-area contractors quote the job without knowing it exists and then hit you with a change order. The Historic Preservation Board also has to sign off on profile, muntin pattern, and material before most work in those neighborhoods can move forward. So a door that would take a morning in Boynton Beach can take two days in El Cid, not because the work is harder but because the process is. If you own a 1920s Mediterranean house in Grandview Heights or El Cid, ask any contractor quoting your Therma-Tru work whether they’ve pulled a permit in an HPB district before. The answer will tell you more than the price will.
On Almeria Road in El Cid, our techs pulled a Therma-Tru Classic-Craft entry door that had blown its bottom sweep and corroded the cast sill after decades of salt air off the Lagoon. We fabricated a new pressure-treated buck because the original furring had rotted into the 1926 block, reset the door with stainless hinges, installed a new aluminum sill and all-weather sweep, and got it re-inspected before the afternoon thunderstorm rolled in.
Therma-Tru Models & Products We Service in West Palm Beach
We service and install the full Therma-Tru lineup that matters here: Classic-Craft smooth and wood-grain entry doors, Pulse impact-rated doors, Tru-Defense door systems, and Slim-Line and decorative glass frames. For Impact Windows - West Palm Beach and entry doors, Pulse and Tru-Defense are the models we recommend most because they carry Florida Product Approval for the county’s ~150 mph design wind speed.
On parts, we use genuine Therma-Tru hinges, sills, and weatherseal when available. Aftermarket thresholds often don’t match the factory-aligned door bottom profile, and that’s a gap water finds fast. For glass inserts and decorative caming, quality aftermarket matches usually work fine. If the foam core is compromised, we don’t patch it, we replace the slab. We keep the most common West Palm Beach failure parts stocked so most repairs don’t wait on a shipment.
Therma-Tru Service Pricing in West Palm Beach
What you’ll pay depends on what failed. A bottom sweep or weatherstrip replacement typically runs $145 to $210. Sill threshold replacement with a genuine Therma-Tru aluminum sill runs $220 to $370. Glass insert replacement runs $280 to $590 depending on the decorative pattern. Full slab replacement for a Classic-Craft or Pulse door runs $1,480 to $3,400 installed, and that’s where the buck fabrication and HPB coordination in historic districts can add a few hundred more. We give you a line-item quote before any work starts, no trip charge in county, and a free second opinion on any written estimate you’ve received. Call (561) 468-6136 and we’ll talk through your door and your house specifically.
Serving West Palm Beach, FL - Our Local Coverage Area
We’re based in the West Palm Beach 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 West Palm Beach
Yes, if the foam core around the insert is still sound. We remove the old frame, install the new insert with fresh sealant, and check the surrounding slab for delamination. If the core has started to separate, you’re better off replacing the slab before water finds a way in. Most Classic-Craft glass replacements in West Palm Beach run $280 to $590. Call (561) 468-6136 for a specific number on your door.
Yes, the Pulse line is designed for Florida Building Code impact requirements, including the county’s ~150 mph design wind speed. But the door only performs if the frame, buck, and anchors are installed correctly into masonry. That’s where most compromises happen. A properly installed Pulse door will pass inspection and satisfy your insurer. We pull permits and get every install inspected.
Two reasons. Persistent salt air off Lake Worth Lagoon accelerates plasticizer loss in the sweep material, and UV exposure on west-facing entries breaks down the polymer even faster. Homes on lakeside streets see the fastest degradation. We stock replacement sweeps and can swap one in under an hour. For an exact price on your door model, call (561) 468-6136.
Sometimes. If the existing frame is solid and properly anchored into the block, we can retrofit a modern impact slab into it, route new weatherstrip kerfs to satisfy the HPB, and keep the original masonry opening untouched. If the buck has rotted, we replace the buck and reset the frame. This is the dual-compliance work we do regularly in El Cid and Flamingo Park, and it’s almost never handled correctly by companies working from outside the historic districts.
Loose or weakening anchors combined with a degraded bottom sweep. In 1940s through 1960s CBS homes, the original anchors into the block shift over decades, the door slab moves, and the sweep wears unevenly, letting water in during summer storms. We re-anchor the frame, reset the door, and install a new sweep. Most of these repairs run $160 to $320. For a firm number on your specific door, call (561) 468-6136.
Service Areas Near West Palm Beach
We cover Therma-Tru service in Westgate and Therma-Tru service in South Palm Beach, plus Boynton Beach, Wellington, and Royal Palm Beach. Our techs regularly work the whole county, so distance doesn’t change the quality of the repair or the price.
Book Your Therma-Tru Service in West Palm Beach Today
Call (561) 468-6136 and a real person will answer. We’ll schedule your free estimate, give you a line-item price, and get your Therma-Tru door or window working right. Upfront pricing, no surprises on the invoice, and the Done Right Promise on every job. My name’s on the truck. If it’s not right, I’ll make it right.
Written by Ed Winslow, Owner at Winslow Windows & Doors, serving West Palm Beach since 2011.
Six Reasons Homeowners Choose Winslow 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.










Before
After
Before
After
Before
After