A free site visit, a check of what your lot allows and a written, line-item price.
Get your free estimateADU Company in Lake Worth, TX
Adding an ADU in Lake Worth means working with mid-century slab-on-grade ranch homes, clay-heavy soils, and sewer lines that weren’t sized for a second kitchen or bathroom. Most Lake Worth properties date to the 1950s through 1970s, and the lots are generous enough that a detached unit usually fits without variance drama. That’s the short version. The longer version involves drainage, cast-iron pipes, and a contractor who puts the whole plan in writing before you commit. If you’re researching what an ADU, home addition, or room addition actually costs in Lake Worth, call us at (682) 204-9686 and we’ll walk you through real numbers for your specific street.
Why Lake Worth Homes Are Different
Lake Worth’s housing stock is dominated by ranch-style homes built between the 1950s and 1970s, many on slab foundations, some on pier and beam. That matters for an ADU because a slab-on-grade addition ties into plumbing differently than a pier-and-beam job. In the older neighborhoods around the lake itself, original cast-iron sewer lines under slabs have shifted over decades, and the offsets often don’t show themselves until you add a second bathroom or a kitchen with a dishwasher and disposal. A load assessment and camera scope of the existing line is the difference between a clean build and a surprise dig three weeks in.
Climate is the other factor. Lake Worth summers run hot and humid, and spring brings thunderstorms that drop a lot of water fast. An ADU here needs HVAC sized for a small square footage that still bakes in August sun, plus moisture-resistant materials at the slab edge and proper grading so water moves away from the new foundation. We account for all of that in the written price, not as a change order later. And because so many Lake Worth lots are oversized by DFW standards, we can often place a prefab ADU from Boxabl or Plant Prefab without touching setback lines, which keeps the permit path straightforward.
Our Main Lake Worth Services
Lake Worth homeowners call us for three projects most often: a full detached ADU, a larger home addition, or a single room bump-out. Each has its own dedicated page below with pricing, timelines, and local details.
ADU Builders in Lake Worth
A detached ADU in Lake Worth is usually a 400 to 800 square foot unit in the backyard, either site-built or delivered as a prefab panel system. The catch here is utility connection. Existing sewer and water lines on older Lake Worth lots were sized for one dwelling, so we run a capacity check before locking the design. If the line needs upsizing or the cast iron under the slab shows offsets, that goes into the written price up front. We build with Mighty Buildings and Boxabl panels when prefab makes sense, which shortens on-site time significantly. Full details, including what a two-bedroom unit typically runs in Lake Worth, are on the ADU Builders in Lake Worth page.
Home Addition Contractor in Lake Worth
Home additions in Lake Worth span ground-level master suites, family room extensions, and second-story pop-ups on ranch homes. Slab work is the wildcard. The clay soil here expands and contracts, so footings need to go deep enough to match the movement of the original slab, and we coordinate that with an engineer who knows Tarrant County soils. Drainage is the second conversation, especially on lots that slope toward the lake. A home addition here that ignores water flow will find it later. See the Home Addition Contractor in Lake Worth page for square foot pricing and what to budget for site prep.
Room Addition Contractor in Lake Worth
A single room addition in Lake Worth is often the fastest way to add a bedroom, office, or MIL suite without the full ADU permit path. The trade-off is that you’re sharing the existing footprint, which means tying into the current roof line and matching the slab elevation. On a 1960s ranch, that roof tie-in is where we spend the most care, because a bad seam shows up as a leak within the first spring storm. We use James Hardie cladding to match or update the exterior, and the pricing on the Room Addition Contractor in Lake Worth page covers what a 200 square foot bump-out runs including finishes.
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 Lake Worth
We’re authorized to build with Mighty Buildings, Boxabl, Plant Prefab, and Tuff Shed, and we stock James Hardie cladding locally in DFW. The advantage in Lake Worth is speed: a prefab unit can go from permit approval to dry-in in a fraction of the time of site-built framing. See our brands page for what each system offers.
Pricing for ADU Company in Lake Worth, TX
| Service | Typical range in Lake Worth |
|---|---|
| Detached ADU (prefab, 400 sq ft) | $120,000 – $160,000 |
| Detached ADU (site-built, 600 sq ft) | $165,000 – $215,000 |
| Detached ADU (site-built, 800 sq ft) | $205,000 – $265,000 |
| Detached ADU (site-built, 1,000 sq ft) | $250,000 – $320,000 |
| Garage conversion ADU | $95,000 – $145,000 |
| JADU (attached, 300 – 500 sq ft) | $70,000 – $110,000 |
| Home addition (ground-level, 400 – 600 sq ft) | $90,000 – $140,000 |
| Home addition (second-story pop-up) | $160,000 – $240,000 |
| Room addition (200 – 300 sq ft) | $55,000 – $85,000 |
| Room addition (300 – 500 sq ft) | $75,000 – $120,000 |
What pushes a Lake Worth project toward the top of these ranges is usually the sewer line. If the camera scope finds a shifted cast-iron pipe under the slab, you’re looking at a line replacement before any framing starts. Foundation depth on pier-and-beam homes and drainage work after a heavy storm season are the other two common cost drivers. Every price we quote in Lake Worth is written down before work starts, and it does not change unless you change the scope. That’s the whole point.
Neighborhoods We Serve in Lake Worth
We work across the entire Lake Worth area, from the original lakefront blocks to the newer developments on the west side of town. Each neighborhood has its own feel, but the common thread is the same: older slabs, mature trees, and lots that leave room to build.
- Lake Worth Estates
- Marine Creek Meadows
- Silver Ridge
- Lake Worth Village
- West Oak
Response time for a Lake Worth estimate visit is typically within a few business days, depending on how many jobs are in the queue that week. If you need a faster first look, call us and we’ll tell you honestly what the schedule looks like.
Service Area – Cities Near Lake Worth
Our crews serve Lake Worth and the surrounding Tarrant County cities. If you’re nearby, you’ll often find we already know your neighborhood’s soil conditions and permit quirks. We also work regularly in Fort Worth, TX, Haltom City, TX, Euless, TX, and Burleson, TX. Scheduling and dispatch run from the brand’s Dallas-Fort Worth office, and the crew on your Lake Worth job is the same one you’ll see every day until it’s done.
Serving Lake Worth, TX - Our Local Coverage Area
We’re based in the Lake Worth 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 Lake Worth
Most Lake Worth projects move from first call to a written estimate within two weeks, and then from signed contract to permit submittal in another three to four weeks. The variables are the city’s plan review queue and whether your sewer line needs a deeper look. Call (682) 204-9686 and we’ll give you a realistic start window for your specific property.
Yes. We prepare the drawings, submit the permit package, and coordinate any HOA review your neighborhood requires. Every project includes the permit path in writing, so you know exactly what’s being filed and when. Some Lake Worth neighborhoods have architectural review committees, and we’ve worked through enough of them to know what gets flagged.
No. The price we put in writing before construction is the price you pay, unless you ask for a change. That’s the core of the guarantee. If a sewer line issue shows up during pre-construction discovery, we tell you about it and price it before any work proceeds. Call (682) 204-9686 for a free estimate and a written scope you can hold us to.
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 Lake Worth Customers Say
"Home addition blends in with the original house."
- Vic S."Fixed quote and clear change orders approved by text."
- Trina M."Room addition off the kitchen. Framing, drywall, and paint all done well."
- Wade L.
