A free site visit, a check of what your lot allows and a written, line-item price.
Get your free estimateADU Company in Keller, TX
Adding an ADU or home addition in Keller means working with a city and a network of HOAs that enforce their rules more consistently than most nearby communities. We plan every Keller project around lot size, setbacks, soil conditions, and architectural review boards before a single price is quoted. That’s why homeowners here use Sutton ADU Fort Worth: a written price before work begins, a 365-Day Done Right Promise, and a crew whose name and photo you receive before they arrive. Call (682) 255-2399 to talk through your lot.
Why Keller Homes Are Different
Keller’s housing stock runs heavily toward single-family homes built from the 1980s forward, many of them large two-story brick or stone veneer on lots that were sized generously for their era. That’s good news for detached ADUs, but it comes with a catch: the clay soils common across Keller shift with our wet-dry weather cycles, which means foundation design for a detached unit often needs a soils report and pier depth review before the city will sign off. Slab-on-grade additions tie into existing foundations and need movement joint detailing done right the first time.
Summers here are hot and humid, and severe storms roll through with enough regularity that a Keller ADU should be framed and sheathed for wind uplift from day one. We size HVAC for a Texas July, not a national average, and we spec impact-rated windows where the lot’s exposure justifies it. Energy efficiency is a selling point to tenants and future buyers alike, and it starts with insulation and air sealing done to code-plus levels, not minimums.
Then there’s the HOA layer. Keller has a large share of master-planned communities, and many of them carry deed restrictions that can block an ADU even when the city would approve it. The feasibility question in Keller is never just “will the city permit this?” It’s “will the HOA architectural committee allow it, and under what conditions?” We read the CCRs and submit to the committee as part of our pre-construction work.
Our Main Keller Services
Most Keller homeowners reach out about one of three things. Each has its own dedicated Keller page with pricing, timelines, and the local details that change the work.
Home Addition Contractor in Keller
A ground-floor or second-story addition in Keller means matching brick or stone veneer on a home built decades ago, tying new framing to an existing roof, and extending HVAC capacity without short-changing the original part of the house. HOA review is standard in most Keller neighborhoods, so we handle the architectural submission along with city permits. See exactly what this looks like in Keller on our Home Addition Contractor in Keller page.
ADU Builders in Keller
Detached ADUs in Keller run into two recurring constraints: left-over yard space after the main home and the driveway, and HOA rules that often make a “granny flat” or rental unit a committee decision rather than a right. We size units to your actual setbacks, design for the clay soils, and prepare the HOA packet with the same care as the city permit set. The full Keller breakdown lives on our ADU Builders in Keller page.
Room Addition Contractor in Keller
A single-room addition, whether it’s a bedroom, an office, or a sunroom, is often the most HOA-sensitive project in Keller because it changes the front or side elevation the committee reviews most closely. We document the facade match, roof tie-in, and window style before submission so the review doesn’t stall. Details, pricing, and Keller-specific notes are on our Room Addition Contractor in Keller page.
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 Keller
Some Keller homeowners want a custom-framed ADU; others prefer the speed and factory consistency of a prefab unit. We work with our brands including Mighty Buildings, Boxabl, and Plant Prefab, plus Tuff Shed structures that we finish out to conditioned space. Parts and panel replacement come from local supply, not a distant warehouse.
Pricing for ADU Company in Keller, TX
| Service | Typical range in Keller |
|---|---|
| Detached ADU (under 800 sq ft, prefab shell) | $180,000 – $320,000 before site work |
| Detached ADU (custom framed, 800 – 1,200 sq ft) | $280,000 – $450,000 before site work |
| Garage conversion to ADU | $120,000 – $220,000 |
| Ground-floor home addition (400 – 800 sq ft) | $160,000 – $320,000 |
| Second-story addition (600 – 1,000 sq ft) | $220,000 – $400,000 |
| Single room addition (200 – 400 sq ft) | $90,000 – $180,000 |
| Site work, foundation and utility tie-ins | $15,000 – $45,000 |
| HOA architectural submission and permit set | $4,000 – $9,000 |
Keller pricing moves most on soil conditions and HOA requirements. A lot with severe clay movement or a committee that demands facade changes can add real cost, which is why we give every homeowner a written line-item price before any work starts, no change orders slipped in later.
Neighborhoods We Serve in Keller
We work across Keller’s neighborhoods, from the established 1980s and 1990s subdivisions to the newer master-planned communities east and south near the city limits. Response for estimate visits across Keller typically runs within two to three business days.
- Hidden Lakes
- Marshall Ridge
- Woodland Springs
- Villages of Stone Glen
- Eagle Ridge
Service Area – Cities Near Keller
Our Keller crews also serve homeowners in surrounding Tarrant County cities. If you’re nearby, see our pages for North Richland Hills, TX, Hurst, TX, Fort Worth, TX, and Arlington, TX.
Serving Keller, TX - Our Local Coverage Area
We’re based in the Keller 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 Keller
We typically schedule estimate visits in Keller within two to three business days. The visit includes a lot review, a look at HOA documents if you have them, and a written price delivered afterward. Call (682) 255-2399 to set one up.
It depends on your specific deed restrictions and architectural guidelines. Some Keller HOAs permit ADUs with conditions; others prohibit them entirely even when the city would approve. We review your CCRs during the estimate and tell you plainly whether the path exists. Call (682) 255-2399 and we’ll walk through it.
Yes. We prepare and submit the city permit set and the HOA architectural package as part of our written scope. If the committee requires changes, we revise and resubmit without billing you for the paperwork. Call (682) 255-2399 for a free estimate.
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 Keller Customers Say
"Backyard ADU for my mother. The project manager showed ID and walked me through the permit steps, the foundation plan, and the schedule. Moved her in on time."
- Margaret C."Garage conversion into a studio. They framed the insulation, added a mini split, and matched the siding. Inspectors passed everything on the first visit."
- Andrew K."Straight answers on what we could and couldn't do on our lot."
- Edwin H.
