A free site visit, a check of what your lot allows and a written, line-item price.
Get your free estimateADU Company in Grand Prairie, TX
An ADU, or accessory dwelling unit, is a second, smaller home built on the same lot as your main house, and in Grand Prairie it’s become the practical answer for homeowners who need space for aging parents, adult kids, or rental income without moving. In Grand Prairie, we regularly see three situations on almost every job: a 1970s – 1990s single-story home with a big side yard, a detached rear-entry garage that’s too shallow for modern trucks, and HOA covenants that require the ADU to match the main house’s roofline and brick. Lodgewick ADU Builders handles all of it under one written price and The Kingswell Guarantee. Call (361) 204-4652 and you’ll get a live person, a straight answer, and a free estimate.
Why Grand Prairie Homes Are Different
Grand Prairie’s ADU work doesn’t look like Dallas or Arlington work, and the reason starts with the dirt. Much of the city sits on the Eagle Ford Shale, a clay-heavy soil that expands when wet and shrinks in a North Texas drought. That movement is why so many Grand Prairie slabs and driveways crack over time, and why an ADU’s foundation has to be engineered with the new unit’s weight spread in a way that doesn’t pull on the main house. We account for that on every slab and pier design we write.
The housing stock matters too. A lot of Grand Prairie neighborhoods, particularly around Dalworth, Travis Heights, and the area east of Lake Ridge, were built in the 1960s through the 1980s, when garages were sized for one car and backyards ran deep. Those lots are actually generous for ADUs, but the setbacks and utility easements are tighter than people expect. We also see a fair number of homes near the Camp Wisdom Road corridor where the water line runs right through the obvious backyard build spot, which can shift the build a few feet or require a plumber to relocate the tap. Homeowners learn quickly that the lot dictates the plan.
HOA review is the other Grand Prairie reality. Communities like Mira Lagos and Westchester have active architectural review committees, and they care about exterior materials, window placement, and whether the ADU reads as a separate house from the street. We pull permits through the City of Grand Prairie and we write plans that clear architectural review the first time, largely by matching the roofline and brick of the main house.
Our Main Grand Prairie Services
Most Grand Prairie homeowners come to us for one of three things: more square footage attached to the house, a garage turned into living space, or a detached ADU in the backyard.
Home Addition Contractor in Grand Prairie
A Home Addition Contractor in Grand Prairie handles projects like a new primary suite, a second living room, or a kitchen bump-out on an existing home. The work in Grand Prairie usually means tying into a brick veneer exterior and a slab-on-grade foundation, both of which have to be matched carefully so the addition doesn’t look bolted on. We write the full scope and price before we start, pull the Grand Prairie permit, and manage the foundation, framing, brick, roof tie-in, electrical, and finish work under one contract.
Garage Conversion Contractor in Grand Prairie
A Garage Conversion Contractor in Grand Prairie turns an attached or detached garage into climate-controlled living space. In Grand Prairie, attached garages built before about 1990 tend to be narrow and shallow, which makes the floor plan the central scramble; we’ve converted enough of them to know where the door can move and where it can’t. The city requires that a converted garage meet the same insulation, egress, and electrical standards as the main house, and we handle that up front instead of discovering it at inspection.
ADU Builders in Grand Prairie
ADU Builders in Grand Prairie build the backyard units that give Grand Prairie homeowners a fully independent second home on the same property. Most of our Grand Prairie ADUs are detached units of 400 to 800 square feet, built stick-framed or from a prefab system, with their own kitchen, bath, and meter. The big local factor is the foundation and the clay soil, plus the setback and utility routing we mentioned above, and we handle both in the written plan before any dirt moves.
What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Brands We Service in Grand Prairie
We work with our brands the way a builder should: matched to the lot and the budget, not sold as a package. That includes Boxabl and Plant Prefab for compact prefab ADUs, Tuff Shed for simple studio shells, and James Hardie siding when the HOA wants a fiber-cement exterior that holds paint in Texas sun. We order early so parts are staged before the crew arrives, which keeps most Grand Prairie jobs moving on schedule.
Pricing for ADU Company in Grand Prairie, TX
| Service | Typical range in Grand Prairie |
|---|---|
| Detached ADU (400 – 800 sq ft) | $145,000 – $285,000 |
| Attached JADU (junior ADU) | $85,000 – $165,000 |
| Garage conversion to ADU | $70,000 – $155,000 |
| Prefab ADU (Boxabl, Plant Prefab) | $95,000 – $210,000 installed |
| Home addition (primary suite) | $90,000 – $180,000 |
| Home addition (second living room) | $60,000 – $120,000 |
| Foundation work (pier or slab repair) | $6,000 – $22,000 |
| Utility trenching and new water line | $3,500 – $9,000 |
What pushes a Grand Prairie job toward the high end of those ranges is usually the lot, not the build: a backyard water line that has to move, a slab that needs piers before an addition sits next to it, or an HOA that requires full brick on all four sides. Every price we give is a written, line-item quote before work starts, and it does not change at the door. That’s The Kingswell Way, and Russ Delmar has held the team to it on every Grand Prairie build we’ve put our name on.
Neighborhoods We Serve in Grand Prairie
We run ADU, garage conversion, and addition work throughout Grand Prairie, from the older grid streets near Dalworth to the newer subdivisions south of Camp Wisdom Road. Our crews stage materials in the metro and schedule Grand Prairie jobs on dedicated days, so a typical first visit lands within a few business days of your call.
- Mira Lagos
- Westchester
- Lake Ridge
- Dalworth
- Travis Heights
Service Area – Cities Near Grand Prairie
When a job near the city line makes more sense to schedule from another crew, we cover the surrounding area too. We work with homeowners in Duncanville, TX, Cedar Hill, TX, Dallas, TX, and Addison, TX, with the same written price and the same 365-Day Done Right Promise on every contract. Call (361) 204-4652 and we’ll confirm which crew date fits your neighborhood.
Serving Grand Prairie, TX - Our Local Coverage Area
We’re based in the Grand Prairie 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 About ADU Company in Grand Prairie
Most Grand Prairie estimates are scheduled within a few business days. The first visit is a walk of the lot and the existing structure, and you’ll have a written price after we measure and review the city’s setback and utility map for your address.
They can, if the plans ignore the architectural review. We write Grand Prairie ADU plans to match the main house’s roofline and exterior materials from the start, and we submit the review packet early so the HOA step rarely adds more than a couple of weeks.
Yes. We pull the building permit, schedule the inspections, and stay on the job through final sign-off. The permit cost is in the written quote, and we don’t ask for a change order if an inspector requires a small fix. Call (361) 204-4652 for a free estimate and a straight answer on your specific lot.
What happens when you call
- 1A real person answersNo phone trees - talk to a local adu pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Grand Prairie Customers Say
"Garage conversion into an office and guest room. Fair written price, finished close to on schedule, and they fixed a small drywall crack under warranty months later without any hassle."
- Diana Cho"Solid build on a home addition. The permit stage dragged, which held things up a few weeks. They were upfront it was out of their hands and the construction itself moved fast and clean."
- Douglas Fenwick"The ADU came out beautiful and the permitting, which terrified me, was handled start to finish. They kept me updated every week so I was never wondering what was happening."
- Shauna Mills
