Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Therma-Tru Shingle, Tile & Metal Roofing in Miami Gardens: What to Know First
Independent Therma-Tru service work in Miami Gardens typically runs $185 to $890 depending on whether we’re replacing a warped entry threshold, resetting a misaligned hinge, or refitting weatherstripping that has given up against Florida humidity. Most Therma-Tru repairs take one visit, and we carry common OEM parts on the truck so you’re not waiting two weeks on a freight order. If you own a Therma-Tru product and the door sticks, sags, or lets daylight through the sweep, call (386) 516-5343 and ask for a straight answer before you spend anything. This page is written for homeowners in Miami Gardens who bought Therma-Tru expecting twenty years of service and want to know whether a problem is worth fixing, what it should cost, and who will still answer the phone if the fix does not hold. We have been setting and sealing doors and windows in South Florida since 2008, and we approach every Therma-Tru job the same way: figure out what actually failed, fix the cause instead of the symptom, and put it in writing.
How Therma-Tru Products Fail - and How We Fix Them
Therma-Tru builds a good door. But the Miami Gardens climate is hard on fiberglass entry systems, and over the years we have learned exactly where these doors give up first. Here are the failures we see most often on Therma-Tru products in this part of South Florida:
- Threshold rot at the base corners on Classic-Craft and Smooth-Star doors. Therma-Tru ships a composite threshold, but many Miami Gardens homes have it set on a slab that wicks moisture after afternoon thunderstorms. The visible symptom is a door that scrapes the threshold on the latch side. The real cause is almost always a rotted sill under the threshold, not the door itself. We pull the old threshold, repair the substrate with a rot-resistant filler, and set a new OEM composite threshold on a sealed bed so water cannot sit under it.
- Latch-side sag on Therma-Tru fiberglass doors that were hung with the original builder hinges. Fiberglass door slabs are lighter than wood but the typical Florida home settles, and a builder-grade hinge leaves the door hanging a sixteenth-of-an-inch low within five years. That is enough to bind in July when the frame swells. We rebed the hinges into the frame, shim the slab square, and re-test the sweep and latch alignment before we leave.
- Weatherstripping compression failure on Therma-Tru patio door systems exposed to west-facing sun. The OEM weatherstrip on Therma-Tru sliding and hinged patio doors is dense foam that eventually flattens under Miami Gardens heat. Homeowners notice the electric bill first, then the daylight gap at the jamb. We replace it with a Thermoplastic Vulcanizate (TPV) seal that holds compression in high heat and high UV without crumbling the way the original foam does.
- Brickmould separation on Smooth-Star units where the original installer used interior-grade caulk. This one is common across Miami Gardens because exterior caulk fails faster in salt air and near-constant humidity. The joint opens at the top corner, water gets behind the brickmould, and eventually the jamb starts to soften. We remove the old caulk, check the framing for moisture, and reseal with a marine-grade exterior sealant that moves with the door instead of cracking against it.
- Multi-point lock misalignment on Therma-Tru Fiber-Classic and Classic-Craft entry doors after a season of thermal cycling. The lock body is fine. The strike plates drift as the frame breathes, and the bolts bind mid-throw. Our techs realign the strike components to the exact throw of the lock and test the lock ten times in a row before the job is signed off. If the lock is genuinely worn, we quote a replacement at the same visit.
Our Therma-Tru Shingle, Tile & Metal Roofing Process
Here is what actually happens when you call us about a Therma-Tru door or window problem in Miami Gardens:
- 1
You call (386) 516-5343. A live person answers. You describe the symptom, and we ask enough questions to know whether the truck needs a threshold kit, hinges, weatherstripping, or a lock set before we head over.
- 2
We inspect the unit on site. Our technician measures the slab, checks the reveals at the top and latch side, runs the lock through its cycle, and checks for hidden water damage where the threshold meets the slab. Measure twice, seal it right, and put it in writing.
- 3
We put the parts decision on paper. If OEM Therma-Tru parts are the right call for the warranty and the fit, we use them. If an aftermarket seal or threshold matches or exceeds the OEM spec and saves you a hundred dollars, we show you both options side by side and let you choose. No hidden markup.
- 4
We repair the cause. Not a patch job. We replace failed components, correct alignment, seal the openings, and make sure the fix addresses what actually failed, not just the visible symptom.
- 5
We test the door or window in front of you. Open, close, lock, unlock, check the sweep and the reveals. You see the result before we pack up.
- 6
We put the warranty in writing. The Done Right Promise applies to every Therma-Tru repair we do. If it is not done right, we make it right, no paperwork fights.
What Therma-Tru Shingle, Tile & Metal Roofing Costs in Miami Gardens
Prices depend on what failed and how far the damage has spread. Here are honest ranges for the work we do most often in Miami Gardens:
- Threshold replacement with substrate repair: $285 to $520 depending on how much rot has to be cut out and rebuilt.
- Full weatherstripping replacement on an entry door: $185 to $310 depending on the door’s profile and whether we replace the sweep and the jamb seals together.
- Hinge rebedding and slab realignment: $220 to $380 including shims, hardware, and a full latch and sweep re-test.
- Multi-point lock realignment or replacement: $240 to $590 depending on whether we are resetting strikes or replacing the entire lock body with a matching OEM unit.
- Brickmould reseal on a single door: $175 to $265 when the framing is dry. If water damage extends into the jamb, the repair goes up accordingly and we show you photos before we touch a saw.
What moves the price is hidden water damage, how much framing has to be rebuilt, and whether your door’s finish and hardware are still in production. You will get a line-item written quote before any work starts, and that price does not change unless you approve it first. Call (386) 516-5343 for a free estimate, and we will tell you honestly whether a repair is worth your money or a replacement makes more sense.
Why Miami Gardens Homeowners Call TruePane Windows & Doors for Therma-Tru Work
We have been serving Miami Gardens since 2008, and Dale Kessler started this company out of a simple frustration: too many out-of-true installs and warranties that die in the fine print. Every Therma-Tru repair we do is covered by the Done Right Promise, and we register both warranty layers in writing before the truck leaves your driveway. Our technicians are background-checked, uniformed, and trained to work in your home the way they would work in their own mother’s. If a Therma-Tru repair is not the right call, we will tell you, and we can quote PGT, CGI, CWS, or ES Windows alternatives side by side so you see exactly what you are choosing. We are not affiliated with or authorized by Therma-Tru, but we know these doors well enough to fix what others leave half-done.
FAQs
Does repairing my Therma-Tru door void the manufacturer warranty? No. As an independent Therma-Tru service provider, we cannot administer the Therma-Tru warranty, but our repairs do not void it. We use manufacturer-spec components and document every job so you have a record for any future claim. A sloppy handyman repair is what usually voids coverage, so it pays to have the work done right the first time. Call (386) 516-5343 to ask us about your specific door and we’ll tell you what the repair means for your warranty.
Do you use OEM Therma-Tru parts or aftermarket? Both, and we show you the difference on paper before you decide. For thresholds, hinges, and lock bodies we prefer OEM Therma-Tru parts because the tolerances match the original. For weatherstripping and seals we often recommend a TPV aftermarket material that outlasts the OEM foam in Miami Gardens heat and humidity. Either way, you approve the parts and the price before we start.
How long does a typical Therma-Tru door repair take? Most single-door repairs like threshold replacement, hinge rebedding, or weatherstripping take two to three hours on site. If water damage extends into the framing, the job may take half a day because we let the substrate dry and rebuild it properly. We will give you a straight answer about timing when you call, and the truck arrives with parts so we do not leave you waiting on a second appointment.
Is it better to repair or replace my Therma-Tru door? If the fiberglass slab is intact, the hinges are not wallowed out, and the water damage is limited to the threshold or brickmould, repair almost always makes sense at a fraction of replacement cost. If the slab is cracked, the frame is soft, or the door has multiple failures, we will tell you that honestly and quote both options. Our job is to give you the information, not to sell you a door you do not need. Call (386) 516-5343 and we will assess the door straight.
Can you match my existing Therma-Tru finish and hardware? Yes. Therma-Tru’s Classic-Craft, Smooth-Star, and Fiber-Classic lines all have specific finish kits and hardware profiles, and we match the finish code on your door’s original paperwork or the label inside the hinge jamb. If the exact hardware is discontinued, we source a compatible match and show you the comparison before we order anything.
If your Therma-Tru door is scraping, sagging, letting daylight in, or just does not close the way it used to, call (386) 516-5343 and ask for Dale or a member of the team. We will tell you what is wrong, what it costs, and whether it is worth fixing. Then we will stand behind it in writing. The estimate is free, and the answer is straight.
Written by Dale Kessler, Owner, TruePane Windows & Doors at TruePane Windows & Doors, serving Miami Gardens 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.



Before
After
Before
After
Before
After