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Therma-Tru Fence Installation: The Austin Owner’s Guide
If you have a Therma-Tru fence system in Austin and a section or component has failed, we can source the correct replacement parts and install them for you. Typical Therma-Tru fence installation in Austin runs $3,500 to $9,000 depending on linear footage, post condition, and whether we’re doing a partial repair or full run replacement. Most owners discover they need this work after a storm pushes a section out of plumb, a post rots at the base, or the composite pickets start to crack along the top rail – and by then the fence is usually past the point of a simple tightening.
Which Therma-Tru Models This Applies To
Therma-Tru doesn’t make a dedicated fence line the way it makes entry doors, so we’re typically working with Therma-Tru trim board, composite fascia, or accent trim systems that homeowners have adapted as fence components – usually as decorative top caps, privacy screens, or gate surrounds tied to a Therma-Tru entry system. The gotcha: Therma-Tru trim boards come in specific widths (commonly 4″, 6″, and 8″ nominal) and thicknesses that don’t match standard off-the-shelf fence pickets, so a mismatched replacement looks wrong immediately. We identify the exact profile by checking the product code stamped on the back of a removed board or by measuring the reveal dimensions against Therma-Tru’s current catalog specs. For most Austin homeowners, we recommend OEM Therma-Tru material when the fence is visible from the street or ties directly into a Therma-Tru door surround – aftermarket trim boards fade at a different rate under Texas sun and the color shift becomes obvious within two summers.
A note on our relationship: Mason Remodeling Co Austin is an independent service provider. We’re not affiliated with Therma-Tru, but we’ve installed and repaired enough of their trim and fence-adjacent products to know exactly what to order.
Styles & brands we work with
Signs Your Therma-Tru Fence Installation Is Failing
- Posts leaning out of plumb. In Austin’s clay-heavy soil, we see posts heave every wet-dry cycle. The concrete footing stays put while the top of the post drifts – a sign the post wasn’t set deep enough or the footer has cracked.
- Pickets or trim boards pulling away from rails. Therma-Tru composite trim expands and contracts more than wood. If the original installer used nails instead of trim screws with oversized holes, the boards work themselves loose within a few seasons.
- Chalky or faded surface on one side only. The west- and south-facing sides of an Austin fence take relentless UV. When one face looks ten years older than the other, the material’s cap layer is breaking down and water is starting to reach the core.
- Spongy or swollen sections near the ground. Sprinkler overspray and soil contact are the two killers. Composite that sits in damp soil wicks moisture up into the board, and once the core swells, it won’t return to shape.
- Gate dragging or not latching. The gate frame shifts as the post moves, or the hinges were mounted to a trim board that wasn’t rated for structural load. We frequently rebuild gate surrounds in Austin faster than the rest of the fence.
See the difference
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After
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After
Before
AfterReplacement Cost & What’s Included
Therma-Tru fence installation in Austin typically lands between $3,500 and $9,000. A straight partial repair – replacing a failed 8-foot section with new trim and matching hardware – starts around $3,500. A full fence rebuild using Therma-Tru trim as the primary material, including new posts, footers, rails, and finish work, runs $7,000 to $9,000 for a typical Austin backyard perimeter. Labor is usually 55 to 65 percent of the total because we spend more time on layout and reveal consistency than on raw assembly. Material cost depends on the profile width and color you’re matching.
Every quote from us is a written price before any work starts, and it includes removal and haul-away of the failed material, new footers where posts are replaced, all fasteners, and a written guarantee covering our labor for 365 days from the completion date. Isaac Pruett signs off on the final walkthrough on every fence job we do.
DIY or Call Us?
If a single trim board is loose, you can safely check whether the fasteners have backed out – that’s a five-minute visual. But once a post has moved or a section is out of plane, the job stops being about the part and starts being about the structure. Hauling out a concrete-set post in Austin clay, setting a new footer to the right depth for our freeze line and soil movement, and getting the reveal lines right on composite trim is not a weekend project. And if the fence is attached to a Therma-Tru door surround, a botched rebuild can damage the door frame itself, which turns a $3,500 fence repair into a much more expensive door replacement. Call us at (903) 623-1966 before you dig anything out.
FAQs
A properly installed Therma-Tru composite trim fence in Austin should last 20 to 25 years on the material itself, with hardware and fasteners typically needing replacement around year 10. The material holds up well to our heat and humidity, but the installation details – drainage, post depth, fastener type – determine whether you hit the upper or lower end of that range.
Yes, in most cases we can replace a single failed section and match the existing material closely enough that the repair blends within a season. The exception is when the color has faded significantly – new Therma-Tru trim will look richer than the weathered original for the first year or so. Call (903) 623-1966 and we’ll give you an honest read on whether a partial repair makes sense for your fence.
Most partial section repairs take one day on site. A full fence rebuild in Austin usually runs three to five working days, depending on access, post removal difficulty, and whether we need to work around existing landscaping or utilities.
We stock the common fasteners, post sleeves, brackets, and trim profiles we use most on Austin fence work, and we can order the full Therma-Tru trim line with quick turnaround. If you already know your part, tell us what’s stamped on it and we’ll confirm stock before we schedule the truck. If you’re not sure, Isaac will come out and identify it for you.
Tell me what’s wrong with it. We’ll figure out what it actually needs. Call (903) 623-1966 to schedule your free estimate – you’ll get a written price before any work begins, and a live person answers the phone, day or night.
Written by Isaac Pruett, Owner, Mason Remodeling Co Austin at Mason Remodeling Co Austin, serving Austin and nearby areas.
