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Abodu Construction in Garland, CA | Rowan Construction Group
We’re an independent Abodu construction and service provider working across Garland, and we also handle Fence Installation - Garland. The short answer is that we handle everything from initial site prep and foundation work to full ADU assembly and long-term warranty repairs, with pricing delivered in writing before any work begins. What makes our Abodu work different here is that we’ve spent years watching how factory-built ADUs perform on Garland’s expansive black clay, and we plan for that from the first site visit. Call (470) 298-9650 for an Abodu assessment in Garland and you’ll get a written price, not a guess.
Why Garland Residents Choose Us for Abodu Service
Abodu’s modular system is well-engineered, but the ground it sits on in Garland is not neutral. We’ve been building and servicing Abodu ADUs across the DFW black-clay belt since the brand started gaining traction in Texas, and the difference shows in how we approach every job, including our Dallas Abodu service. Grant Rowan, our owner, trained in construction technology at Los Angeles Trade-Technical College, where the coursework covered framing, concrete, and project estimating before he ever ran a paying crew. That background means we treat an Abodu delivery as a structural project, not an appliance install.
We also understand what Garland homeowners are actually dealing with. The city’s dominant housing stock is 1950s-to-1970s brick-veneer ranch homes sitting on slab-on-grade foundations, and those slabs move. When an Abodu module gets set on a shifted slab, the racking stress doesn’t show up on day one. It shows up in month six as a door that won’t latch, or in month fourteen as a hairline crack at the wall-ceiling transition. We catch those problems early because we look for them. Every visit includes a documented photo record, and every project gets a written scope and a written warranty. That’s our standard, and it’s the same standard whether we’re doing a full Abodu sales & service project or a foundation-leveling call.
Common Abodu Construction Problems We Solve in Garland

- Racking at corner connections from slab movement. Garland’s clay shrinks in summer drought and heaves after spring rain, cycling the soil beneath the module base beams multiple inches a year. That differential movement puts lateral stress on the steel frame corners, and in south Garland we routinely see corner connections racked several degrees out of square on older slabs. We re-square the module, reinforce the joinery, and re-flash the base before further issues develop.
- Hairline cracks at wall-ceiling transitions from soil heave cycles. Abodu’s factory-finished drywall is precise when it leaves the plant, but it isn’t designed to absorb repeated frame flex without showing it. Central Garland homes on unreinforced 1950s slabs are especially prone to seasonal heave, and we see the same crack pattern recur at the ceiling line. We repair the finish and address the underlying leveling so the crack doesn’t reopen next spring.
- Binding doors and windows from uneven pier settlement. When the underlying garage slab or pier system settles unevenly in clay, the Abodu frame flexes and reveals, meaning the gap between the door slab and its frame, go out of alignment. Doors bind at the top corner, windows stick, and hardware gets stress-fractured. We level the support points and restore the original reveals, which is a repair job, not a replacement job, when the module shell is sound.
- Moisture wicking at base plates during humid summers. Slab sweating is a real problem in Garland from May through September, when the humid air hits the relatively cool concrete. Abodu’s base plates sit low, and capillary action pulls moisture into the trim and bottom track. The result is swollen interior trim, the starting point for mold. We re-flash the base, add capillary breaks, and ventilate the bottom track so the humidity doesn’t become a mold problem.
- Factory shim packs bottoming out before the frame is level. Abodu ships with standard shim packs, but central and south Garland slabs regularly deviate up to 2 inches from level at the corners. The supplied shims physically cannot bridge that gap. We fabricate custom polypropylene shims to bridge the differential, then re-check door reveals and re-flash the base so the module sits level and sealed.
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AfterAbodu Service in Garland: What Local Conditions Mean for Your Equipment
Garland’s post-war industrial boom made it one of the fastest-growing U.S. cities of the 1950s and 1960s, and the building pattern that boom left behind shapes every Abodu job we do here. The older central and south-side neighborhoods, from the streets around Duck Creek down toward the downtown grid, are dense with unreinforced slab-on-grade tract homes now 50 to 70 years old. Those slabs were poured before engineers fully understood how North Texas’s black clay would behave under a house, and the result is a renovation market where foundation movement is the norm, not the exception. For an Abodu ADU, that means the permit office in Garland often requires a foundation disclosure report on pre-1970 lots before construction can proceed, and Abodu’s factory-set steel base beams may need custom shim packs where slab corners deviate up to 2 inches from level. A contractor working the same Abodu install in Richardson or Mesquite doesn’t face this at the same rate, because Garland’s particular clay subgrade and its high concentration of unreinforced 1950s slabs make foundation irregularity a near-standard condition on every construction contract.
Abodu Models & Products We Service in Garland

We work on the full Abodu product line: the Abodu Studio, Abodu One Bedroom, Abodu Two Bedroom, and Abodu Flex. For structural and warranty-critical components, like steel connectors and weather barriers, we source OEM Abodu parts. When lead times stretch out, we use high-quality compatible fasteners and sealants that meet or exceed the original spec, and we tell you exactly what we swapped and why. We keep commonly needed Abodu fasteners, shims, flashing, and sealants stocked in our local inventory for faster turnaround on Garland service calls, which means you’re not waiting on a parts shipment from the West Coast when a door is binding or a base plate is wicking moisture.
Abodu Service Pricing in Garland
Here’s what Abodu work costs in Garland. These are flat, written price ranges, and your exact quote depends on the scope and the condition of your slab.
| Service | Price Range |
|---|---|
| ADU Construction | $90,000 - $220,000 |
| Foundation Repair & Leveling | $4,500 - $12,000 |
| Kitchen Island Installation | $3,000 - $10,000 |
What drives cost on an Abodu job in Garland is almost always the foundation. If your slab is within a half-inch of level, the install is straightforward. If you’re in central or south Garland on an unreinforced 1950s slab with corner deviations approaching 2 inches, expect the foundation line item to rise. Your free estimate includes a detailed written scope, the exact price, and the specific work listed. Call (470) 298-9650 for your written quote.
Serving Garland, TX - Our Local Coverage Area

We’re based in the Garland area and know this community well, and we also offer Abodu service in Plano. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs - Abodu Construction in Garland
Yes, and the difference is significant. Garland’s slab-on-grade homes from the 1950s and 1960s sit on expansive black clay that was often unreinforced when poured, so the slab can be uneven and actively moving. Abodu’s steel frame needs a level, stable base to perform, and on many Garland lots that means custom shim packs, targeted leveling, and a foundation disclosure report before the module is set. Other DFW cities have far fewer of these aging unreinforced slabs. Call (470) 298-9650 for a foundation assessment before your Abodu delivery date.
In nearly every case, the Abodu ADU must sit on its own isolated foundation, not tied into the existing home. That’s a good thing in Garland. Tying two structures together across expansive clay means both move as one unit, and when one slab heaves, the differential stress cracks both. A separate foundation with a proper expansion gap lets each structure move independently, which is exactly what you want on Garland’s soil. We design the separation for your specific slab condition and document it for the permit file.
Yes, with the right foundation design. North Garland lots built in the 1980s and 1990s often have more grade change than the flat central and south tracts, and a dropping lot means the Abodu module needs a stepped or pier-supported base rather than a flat slab set. We engineer the foundation for the slope, level the module precisely, and account for seasonal clay movement at the downhill edge. The Abodu shell itself is rigid enough to hold its shape; the work is in the base. We’ll give you a written plan and written price for the whole system, foundation through finish.
First we close the gap with a sealed, properly shimmed connection so moisture and clay splash can’t reach the bottom track. Then we re-flash the base with a capillary break and ensure the bottom track has ventilation so condensation from slab sweating doesn’t sit against the frame. Garland’s July and August humidity makes slab sweating a real problem, and if the base isn’t sealed correctly, mold starts inside the wall cavity where you can’t see it until the trim swells. We document the sealed base with photos on every visit. Call (470) 298-9650 to schedule an inspection if you suspect moisture at your Abodu base.
It’s common, but it’s not something you should ignore. The seasonal clay cycle in Garland, where soil shrinks in summer and heaves after spring rain, causes the supporting slab or piers to shift slightly, and that flexes the Abodu frame enough to change the door reveals. A door that sticks in March may work fine by June, but the movement is cumulative. Over time, the frame racking gets worse, and the fix becomes more invasive. The solution is to level the support points and reset the reveals, which stabilizes the door and protects the corner connections. Call (470) 298-9650 for a written diagnosis and flat repair price.
Service Areas Near Garland

We serve Garland and the surrounding Dallas County communities, including the full Garland service area, Richardson, Mesquite, Rowlett, and Sachse. We also provide Abodu service in Irving and Abodu service in Fremont for clients with properties in those cities.
Book Your Abodu Service in Garland Today
If you’re planning an Abodu ADU in Garland or your existing unit is showing signs of slab-related movement, call (470) 298-9650. We’ll walk the site, document the conditions, and hand you a written price before any work starts. Measure twice, say it once, show your work.
Written by Grant Rowan, Owner at Rowan Construction Group, serving Garland and the surrounding Dallas County communities since 2007.







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