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Boral Home Additions & ADU: The Fort Worth Owner’s Guide
Boral home additions and ADU projects in Fort Worth typically run $45,000 to $130,000, and the biggest cost drivers are foundation work, tie-in complexity, and which Boral siding or trim profile your existing house carries. Most homeowners call us when they discover their addition’s Boral components weren’t matched correctly to the original build, or when Texas heat and shifting clay soil have opened gaps at the transition points. If your Boral-finished addition is showing separation at the roofline or cracked trim, you’re looking at a fix that starts with identifying your exact Boral product line before any new material goes up.
We’re Sawyer Remodel Fort Worth, an independent Fort Worth contractor, not a Boral dealer or corporate affiliate. But we’ve framed, trimmed, and finished enough Boral-clad additions across this market to know which profiles fail first and how to match them without tearing the whole elevation apart.
Which Boral Models This Applies To
Boral makes several exterior product lines, and they are not interchangeable. The three we see most often on Fort Worth additions are Boral TruExterior Trim (poly-ash boards and sheets), Boral Versetta Stone (screw-on stone panels), and Boral Inspiration or Foundry siding depending on build year. TruExterior comes in 4/4 and 5/4 thicknesses with smooth or wood-grain faces. Versetta Stone panels are 36 inches wide and lock together with a tongue-and-groove flange. Get any of those specs wrong and the seams will telegraph through paint within two seasons.
Here’s the compatibility gotcha most owners hit: Boral TruExterior trim manufactured before 2018 cuts and routes slightly differently than current production because of a density change in the poly-ash blend. A board bought today can be 1/16 inch thinner than the board on a 2017 addition. That’s enough to show a visible step at the butt joint. When we match existing Boral on an addition, we always pull a physical sample from the structure, measure thickness with calipers, and order from the same production window where the original was purchased.
The aftermarket question comes up often. For most Boral profiles, we recommend staying with OEM product. Aftermarket poly-ash equivalents exist, but they don’t carry the same warranty path and the expansion rates in 100-degree Fort Worth summers are slightly different. The place where a quality aftermarket part makes sense is corner trim and drip edge, where a generic PVC or composite board out of the weather path performs fine and saves real money. Luca Romano is the one who’ll make that call with you, based on sun exposure and how much water that specific wall sees.
Styles & brands we work with
Signs Your Boral Home Additions & ADU Is Failing
- Gaps opening at trim-to-siding joints. Boral moves with temperature swings; when an addition wasn’t gapped properly at framing, the trim will push and pull until caulk lines crack. In Fort Worth’s clay soil, slab movement makes this worse on the addition’s outer corners.
- Paint peeling in horizontal bands, not random spots. This usually means water is getting behind the Boral at a flashing point. TruExterior itself doesn’t rot, but trapped water will blow the coating off and start attacking the framing behind it.
- Versetta Stone panels bulging or puckering. That’s almost always fasteners over-torqued at install on a wall with no drainage gap. The panels don’t fail, the installation did, and the fix is resetting with correct screws and standoffs.
- Roofline trim warping at the addition’s north face. We see this more in neighborhoods near the Cultural District where mature trees shade one elevation. Constant moisture on one face plus sun on the opposite pulls Boral into a bow.
- Crumbling at Boral window trim sills. If the sill wasn’t sloped, water pools and the freeze-thaw cycle does the rest. You’ll see tiny cracks that hold dirt, then the face of the trim starts flaking. The material is sound; the install angle is wrong.
See the difference
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AfterReplacement Cost & What’s Included
A targeted Boral repair on an existing addition in Fort Worth, like replacing a failed trim section or re-flashing a transition, typically lands between $1,200 and $4,500. A full Boral-clad home addition runs $45,000 to $130,000 depending on square footage, foundation type, and how much of the Boral profile has to be matched. An ADU construction project is the bigger end of the range, $90,000 to $220,000, because it’s a complete structure with its own utilities and Boral exterior from scratch.
Every quote from Sawyer Remodel Fort Worth includes the written price before work starts, the exact Boral product line and quantity in the line items, labor broken out, and cleanup. You’ll know what the material costs, what the crew costs, and what the warranty covers. If the Boral part fails within 365 days, we come back and make it right under the Done Right Promise. That’s in writing, every job.
DIY or Call Us?
You can safely do the diagnosis. Check whether the failure is at a joint, a fastener, or a flashing point. Measure the Boral board thickness with a caliper if you have one. Take photos. That information helps us quote accurately over the phone.
What you shouldn’t do is pull Boral off a load-bearing wall or start removing roofline trim without understanding what’s behind it. Boral work at height, on a ladder, with power tools on a 100-degree roof is not a Saturday project. And Versetta Stone removal on a two-story addition requires staging and a plan for the drainage plane behind it. If your Boral issue is cosmetic and at ground level, a skilled homeowner can often handle repainting or re-caulking. If it’s structural, at height, or involves water intrusion, call (682) 841-6652. The estimate is free, and you’ll talk to a live person, not a voicemail tree.
FAQs
Boral TruExterior carries a manufacturer warranty, but the realistic lifespan in Fort Worth is 20 to 30 years before you’d typically see meaningful wear at joints and sun-exposed faces. The limiting factor is rarely the material itself; it’s the paint system and the original installation’s gapping and flashing. In North Texas, direct west-facing walls near areas like Benbrook age fastest, while shaded elevations last longest. Call us for a wall-by-wall assessment if your Boral addition is 10 years old and showing early cracking. The number is (682) 841-6652.
Yes, in most cases a broken or cracked Boral trim board can be cut out and replaced with matched OEM material without touching adjacent boards, which usually runs $1,200 to $3,000 on a Fort Worth addition. The board has to be from the same product line and thickness, and the joint has to be flashed correctly or you’ll repeat the failure. Call (682) 841-6652 with photos and we’ll tell you if your specific section is a repair or a replacement before any work is scheduled.
A Boral-clad addition in Fort Worth usually takes 10 to 16 weeks from permit to final walkthrough; an ADU runs 16 to 24 weeks. The Boral cladding itself is fast to install, but Tarrant County permitting, foundation pour, and the mechanical rough-in dictate the schedule for a home addition. For an ADU, utility connections are often the long pole. We stay ahead of inspections so your permit doesn’t lapse, and you get photo updates at each milestone.
We stock common Boral TruExterior trim profiles in 1×4, 1×6, and 5/4 corner board, plus fasteners rated for Boral and touch-up paint for the most common Fort Worth exterior colors. Versetta Stone is ordered per project because of color-lot matching; lead time in Fort Worth is normally 5 to 10 business days. If the Boral part on your addition matches our truck stock, Luca can often walk the job, cut the board to match, and have it installed in one visit. If not, we order by production window and keep you informed on the timeline.
Written by Luca Romano, Owner & Lead Remodeler, Sawyer Remodel Fort Worth at Sawyer Remodel Fort Worth, serving Fort Worth and nearby areas.
