Sliding glass doors
Single hung
Double hung
Horizontal roller
Casement
Bay & bow
Entry doors
Impact garage doors
PGT
CGIFree in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Get your free estimateTherma-Tru Windows & Doors in Boynton Beach, FL | Lightwell Windows West Palm Beach
We provide independent Therma-Tru repair and Boynton Beach Window Replacement across the area, from 1950s concrete block ranch homes to newer gated communities. What makes our Therma-Tru work here different is simple: we know how salt air and hurricane codes punish these doors and windows, and we plan every repair around that reality. Call (728) 203-1160 for a free estimate on any Therma-Tru issue.
Lightwell Windows West Palm Beach carries Therma-Tru alongside seven other manufacturer brands, so the recommendation you get fits your home, not our preferred vendor. We’re independent – which means our first loyalty is to the family standing in the doorway, not to the factory that built it. Learn more about our Therma-Tru sales & service approach.
Why Boynton Beach Residents Choose Us for Therma-Tru Service
Keith Yamada, owner at Lightwell Windows West Palm Beach, trained in the building trades at Los Angeles Trade-Technical College and spent years working through every stage of window and door installation – measuring, flashing, finishing, and standing in front of a homeowner at the end of the day to make sure nothing was left undone. He grew up in Los Angeles, where the light comes in hard and flat, and you learn quickly which windows earn their keep. That same standard follows every Boynton Beach Window Installation we take.
We’ve worked throughout Boynton Beach service area long enough to know which Therma-Tru models hold up on west-facing entries and which ones need attention before hurricane season. Our technicians arrive background-checked and uniformed, with a written price before any work starts. Shoe covers and drop cloths go down before tools come out. If you have kids or pets, we use pet-safe caulk and sealants wherever alternatives exist, and we keep tools quiet during nap time when the schedule allows.
Every Therma-Tru repair carries the 365-Day Done Right Promise. If the finished work isn’t right, we make it right – no debate, no countdown. That’s the Cedarwell Care Promise in action, operating since 2010.
Styles & brands we work with










Common Therma-Tru Windows & Doors Problems We Solve in Boynton Beach
- Delaminated fiberglass skins on west-facing doors. Boynton Beach’s intense afternoon sun on entries facing west breaks down the fiberglass skin over time, especially on Classic-Craft and Fiber-Classic models. The surface starts to peel or bubble at the bottom rail. We re-skin when the core is intact, and recommend full replacement when it isn’t.
- Adjustable sill caps clogged with sand and salt. Homes near Ocean Avenue and the Intracoastal pick up fine sand that works into the sill channels. Water stops draining, then wicks into the subfloor. We replace factory sills with stainless steel caps that resist corrosion better than original.
- Weatherstripping that shrinks and whistles during wind events. The corner pads and weatherstripping on Therma-Tru entries dry out in the humid subtropical climate, then shrink. When hurricane-force gusts hit, the door whistles and leaks air. We replace seals with materials rated for coastal exposure.
- Threshold rot on 1960s and 70s slab-on-grade ranch homes. Older Boynton Beach homes built on concrete slabs often have thresholds sitting close to grade. Groundwater contact rots the wood frame. We pull the door, correct the rough opening, and reset with proper flashing.
- Cloudy or failed glass inserts on Pulse and Smooth-Star entries. The tempered glass in Therma-Tru door inserts fogs when the seal fails. Salt air accelerates that process near the water. We replace just the glass pack when the slab and frame are still sound.
Therma-Tru Service in Boynton Beach: What Local Conditions Mean for Your Equipment
Here’s something we see in Boynton Beach that you won’t hear from a generic service page: Therma-Tru doors on homes built before 1994 often fail the Florida Building Code’s pressure requirements because their factory-installed sills were never designed for the wind-driven rain of direct coastal exposure. The original sills were engineered for wind speeds and rain angles that simply don’t match what a door faces in Leisureville or Golfview Harbour during a named storm. Our technicians verify the door’s rough opening and sill height before recommending repair or full replacement, so the finished work meets current Miami-Dade NOA impact standards. That pre-1994 cutoff matters. If your home predates it, your Therma-Tru entry may look fine from the curb and still be the weakest point in your envelope.
Keith puts it this way: “A window should do two things quietly: keep the weather out and let the right light in.” A door is no different. In Boynton Beach, the weather side of that equation is a bigger ask than in most of Florida.
Therma-Tru Models & Products We Service in Boynton Beach
We service the full Therma-Tru entry lineup: Classic-Craft in both rustic and smooth finish series, Fiber-Classic with oak and cherry grain options, Smooth-Star, and the Pulse line with matching sidelites. That covers most doors installed in Boynton Beach over the past thirty years.
For parts, our stance is straightforward. Where structural integrity or warranty support matters, we match genuine Therma-Tru components. For less critical pieces like sweeps and adjustable sills, we often use quality aftermarket options that resist salt corrosion better than original rubber. If the slab or rough opening has shifted, we recommend full-frame replacement rather than a re-skin – that keeps impact ratings intact and gives the door a clean start.
See the difference
Before
After
Before
After
Before
AfterTherma-Tru Service Pricing in Boynton Beach
Most Therma-Tru door repairs in Boynton Beach run between $180 and $600, depending on what’s failing. A sill cap replacement with a stainless steel part typically lands around $250 to $400. Delaminated skin repair on a Classic-Craft door usually falls between $400 and $700. Full entry door replacement with a fiberglass Therma-Tru unit starts around $2,500 per opening and climbs based on glass options, sidelites, and impact ratings.
| Service | Typical Price Range |
|---|---|
| Sill cap replacement (stainless steel) | $250 – $400 |
| Weatherstripping and corner pad replacement | $180 – $300 |
| Delaminated skin repair (Classic-Craft / Fiber-Classic) | $400 – $700 |
| Glass insert replacement | $350 – $650 |
| Full entry door replacement (fiberglass) | $2,500 – $5,500+ per opening |
Every estimate is written and line-itemed before any work starts. No invoice surprises at the end of the day. Call (728) 203-1160 for an exact quote – estimates are free.
Serving Boynton Beach, FL - Our Local Coverage Area
We’re based in the Boynton 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 Boynton Beach
Yes. We clean and prep the fiberglass surface, then apply a marine-grade UV protectant that slows the delamination process on west-facing entries. It won’t reverse existing damage, but it extends the life of a door that’s still structurally sound. Call (728) 203-1160 to schedule a finish assessment.
We do. Replacement glass packs are available in impact-rated configurations that meet current Florida Building Code and Miami-Dade NOA standards. This matters if your home was built before 1994 and the original glass was never upgraded. Call (728) 203-1160 and we’ll check what your door’s rough opening can accept.
A repair addresses one failing component – a sill, a seal, a glass pack – while the slab and frame stay in place. Replacement pulls the entire unit and starts fresh with a new rough opening, flashing, and door. If your slab has shifted or the frame shows rot from groundwater contact, replacement is usually the honest call. We’ll tell you which one your door actually needs, with a written price either way.
Almost always, yes. Cloudy glass means the seal on the insulated glass pack has failed. We remove the old glass pack and install a new one, keeping your existing slab and frame. The door stays, the glass gets replaced. Call (728) 203-1160 for a free estimate on the glass size you have.
Yes. Condos in areas like Marina Village often have custom-sized openings that require special ordering, and we handle that coordination. We also carry the wind-rated replacement options those buildings typically require. Call (728) 203-1160 and we’ll verify what your building’s rules allow before we order anything.
Service Areas Near Boynton Beach
Our crews cover the full Therma-Tru service in Palm Beach corridor and points nearby. That includes Therma-Tru service in West Palm Beach, Jupiter, Greenacres, and Palm Springs. If you’re in a neighborhood between those, call us – we’ll tell you directly whether we can get a crew to your street.
Book Your Therma-Tru Service in Boynton Beach Today
Call (728) 203-1160 to schedule your free Therma-Tru estimate in Boynton Beach. A live person answers, 24/7. Tell us what the door is doing – binding, leaking, whistling – and we’ll get you on the schedule.
Written by Keith Yamada, Owner at Lightwell Windows West Palm Beach, serving Boynton Beach and the surrounding coastal communities.
Six Reasons Homeowners Choose Lightwell Windows West Palm Beach
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.