A free site visit, a check of what your lot allows and a written, line-item price.
Get your free estimateFast, Reliable Home Addition Contractor Across Euless
A home addition in Euless typically costs between $140,000 and $290,000 for a full site-built addition, while a detached ADU or garage conversion runs $95,000 to $210,000. A bathroom addition usually lands between $45,000 and $85,000, and a bedroom addition runs $60,000 to $120,000, depending on foundation work and whether we’re tying into an alley water main. Call (682) 204-9686 for a written line-item quote before any work starts.
Our crews live and work across the DFW metro, and we know the specific realities of building in Euless: mid-century brick ranches on 0.2-acre lots, 1950s alley mains that change how we run water, and clay soil that shifts slabs over decades. We’re not a remote call center dispatching strangers. When you call, you reach a live person who knows what a Fuller-Wiser Road lot looks like and what it costs to level a settled garage slab before framing a second unit.
The Home Addition Contractor team at Benson ADU Fort Worth puts every price in writing before the first shovel turns, and every project carries our 365-Day Done Right Promise. No verbal estimates that drift. No surprise line items at the door.
Why Benson ADU Fort Worth Is Euless’s Preferred Home Addition Contractor Company
We’re known around Euless for doing the unsexy work right: scoping the actual water tie-in before quoting, checking slab settlement on 1960s ranches, and sizing HVAC for July afternoons that hit 105°F. Our local customers tell us the same thing: they’d rather hear the real number up front than a lowball that changes after demo day.
Every technician on your Euless job is background-checked and arrives in uniform. You always know who’s walking onto your property. And because we’re part of the Relay Home Co. family founded in 2006, we have the purchasing power and brand relationships that smaller independent contractors can’t match. That means access to prefab brands like Cover, Dvele, and Boxabl at prices that make a second unit feasible on a 0.2-acre lot.
The 365-Day Done Right Promise is stamped on every contract we sign in Euless. If something isn’t right within a full year, we come back and make it right. A written guarantee, not a handshake. That’s how Troy Eastman runs every job, and it’s why homeowners in the neighborhoods off Highway 10 and Mid-Cities Boulevard call us when they’re ready to build.
Bathroom Addition Contractor in Euless
As a Bathroom Addition Contractor working across Euless, we see two common scenarios: a primary bath addition on a slab ranch where the plumbing has to run through a 1960s foundation, or a bath inside a new ADU that ties into the city’s older alley water main. Both are completely doable, but they scope differently. A primary bath addition that requires cutting and patching a slab runs $45,000 to $85,000 in Euless, with the low end reserved for bump-outs that don’t touch the foundation.
One thing we check early: whether your existing sewer line is clay or cast iron. Many Euless homes built in the 1950s and 60s still have original clay sewer laterals, and a new bathroom often means a partial line replacement under the slab. We identify this during the fixed-price scoping phase, so the number you sign is the number you pay.
Slab Cut Bath Additions
When the new bath sits on an existing slab, our crew saw-cuts the floor, runs new drain and supply lines, and re-pours with proper compaction. This is the most common path for a primary bath addition on Euless brick ranches. Four to six weeks is typical, and we keep the worksite sealed off from the rest of the house.
Bath Inside a Detached ADU
For an ADU bath in Euless, the water tie-in is the wild card. If your home fronts a street and the main runs out front, standard tapping costs apply. But many 1950s subdivisions in Euless have their water mains running under the alleys behind the lots. Getting to that line from a backyard ADU means a directional drill, which adds $5,000 to $8,000. We tell you this before quoting, not after the backhoe shows up.
Bedroom Addition Contractor in Euless
A Bedroom Addition Contractor in Euless has to think about foundation stability first. Many of these mid-century brick homes have settled over 60-plus years, and throwing a new bedroom onto a slab that’s dropped 3 inches creates a floor mismatch and stress cracks. A bedroom addition in Euless typically runs $60,000 to $120,000, with the higher end covering slab leveling, new HVAC runs, and roof tie-in from the original 1960s structure.
On open acreage lots around Euless, where county rules apply instead of city permitting, a bedroom addition often carries different costs: septic line extension or new lateral, longer material deliveries, and sometimes a power upgrade at the main panel. We scope these before quoting so there’s no surprise generator rental or trenching line item later.
Attached Bedroom on a Ranch
Attaching a bedroom to an existing brick ranch means tying into the current roofline and matching exterior cladding. We often spec James Hardie lap to match the mid-century look, and we size the new HVAC zone for Texas heat. The price includes a structural engineer’s review of the existing load-bearing wall.
Detached Bedroom or Guest Suite
A detached bedroom suite works well on Euless lots with alley access and room behind the main house. If the existing garage has settled, we level the slab before framing. From there we run electrical from the main panel, water and sewer via the alley if applicable, and a ductless mini-split sized for 105°F afternoons. Drywall, paint, flooring, and a finished bath bring the project to $85,000 to $130,000 depending on square footage.
Trusted Brands We Service in Euless
We’re an authorized partner for several prefab and materials brands Euless homeowners can research independently: Cover, Dvele, Boxabl, and Mighty Buildings for panelized or modular ADUs, plus James Hardie for cladding that matches the brick ranch aesthetic. If you want a prefab unit delivered and set on a prepared pad on your open acreage, we handle the site work, foundation, utility tie-ins, and finish-out. If you prefer site-built framing, we build that too, with the same written price guarantee.
Common Home Addition Contractor Problems We See in Euless Homes
- Quotes that assume a street water tap when the alley main is the only option. Euless has 1950s subdivisions where the water main runs under the alley, not the street. A lazy quote ignores this. Ours doesn’t. The directional drill to reach the alley line runs $5,000 to $8,000, and you’ll know that number before you sign.
- Slab settlement ignored until framing exposes it. On a 0.23-acre lot off Fuller-Wiser Road, our crew found a detached garage that had settled 4 inches. We leveled the slab before framing the ADU and avoided a 3-inch floor differential that would have cracked tile and doors. Leveling a settled 1960s slab in Euless typically adds $3,500 to $7,000 depending on the square footage and lift method.
- Grading and drainage that sends water into the neighbor’s yard. Overbuilding the pad height on a 0.2-acre Euless lot can push stormwater across a property line, which becomes your problem after the first heavy rain. Proper pad grading and drainage cost $2,000 to $5,000 and prevent a neighbor dispute.
- HVAC sizing copied from a main-house plan that ignores ADU heat load. A backyard ADU with western exposure in Euless needs a properly sized mini-split, not a hand-me-down estimate. Oversized or undersized units fail early and cost more to run. We calculate the load per Manual J and spec accordingly.
Pricing for Home Addition Contractor in Euless, TX
Here are honest, current ranges for Euless as of this writing:
- Bathroom addition: $45,000 – $85,000 (slab cut on the low end, full new build-out with sewer replacement on the high end)
- Bedroom addition: $60,000 – $120,000 (attached room vs. detached guest suite on acreage)
- Detached ADU or garage conversion: $95,000 – $210,000 (prefab unit set and finished vs. full site-built ADU with alley water main tap)
- Sunroom addition: $55,000 – $95,000 (closer to the low end for a stick-built glass room, higher for conditioned four-season space)
- Second story addition: $180,000 – $290,000 (includes structural reinforcement of the existing first-floor walls and roof removal)
- Directional drill to alley water main: $5,000 – $8,000 (required on many Euless 1950s lots with backyard ADUs)
Call (682) 204-9686 and we’ll walk your specific Euless lot and scope the actual water tie-in, slab condition, and permit path before we hand you a written number. Estimates are free.
We Also Serve Cities Near Euless
Our crews serve Euless and the surrounding Tarrant County communities, including Bedford, Colleyville, Southlake, and Haltom City. If you’re in one of those cities and planning a Home Addition Contractor project, the same written-price guarantee and 365-Day Done Right Promise apply. We coordinate scheduling from our Dallas-Fort Worth office and dispatch crews to your city daily.
Serving Euless, TX - Our Local Coverage Area
We’re based in the Euless 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 Home Addition Contractor in Euless
Yes, a detached ADU is generally feasible on a 0.2-acre Euless ranch lot with alley access, subject to setback and lot-coverage limits. The alley access makes the utility tie-in possible, though the water main runs under the alley on many 1950s blocks, which means a directional drill rather than a simple street tap. We scope the lot against current Euless development standards before quoting, and we’ll tell you exactly what’s achievable. Call (682) 204-9686 for a free lot assessment and written quote.
Because the contractor realized mid-scope that your water main is in the alley, not the street. Many Euless homes built in the 1950s have original water mains running under the alleys behind the lots. Reaching that line from a backyard ADU requires a directional drill under the yard, which costs $5,000 to $8,000. This is a normal, predictable part of building in these older subdivisions. We include it in every Euless ADU quote from day one. Call (682) 204-9686 to get a quote that accounts for your actual main location.
If the slab has settled more than about 2 inches, yes, you should level it before framing the conversion. Building on a slab that’s out of level means every wall, door, and tile run fights the slope. On one Fuller-Wiser Road project, we found a 4-inch settlement in a 1962 garage slab and leveled it before framing. Leveling a settled Euless slab typically adds $3,500 to $7,000. We measure settlement as part of the free estimate. Call (682) 204-9686 to schedule a site check.
Yes, we recommend impact-resistant roofing for ADUs in Euless to match the wind and hail exposure of primary dwellings. North Texas sees hailstorms and occasional tornado threats, and a second unit should be built to the same wind-load standards as your main house. Impact-resistant shingles or standing-seam metal cost about $1,500 to $4,000 more than standard materials on a typical ADU roof, and they hold up better through the hail seasons. We can price both options during your free quote. Call (682) 204-9686.
Yes, open acreage around Euless is a strong fit for prefab ADUs from Boxabl, Plant Prefab, or Cover. The county permitting path is generally simpler than a city lot, and the open space makes equipment access and panel delivery straightforward. You’ll still need site prep, a foundation system, septic or sewer connection depending on the lot, power from the main panel, and final finish-out including steps, skirting, and utility hookups. We handle all of that. Call (682) 204-9686 for a prefab feasibility quote on your acreage.
Ready to Get a Written Price on Your Euless Home Addition?
If you’re planning a bathroom addition, bedroom addition, garage conversion, or a full detached ADU, talk to ADU Builders in Euless and start with the number. Call (682) 204-9686 and we’ll walk your lot, check the water main location, measure slab settlement, and hand you a written line-item quote before any work begins. That’s the Relay Visibility Guarantee from Benson ADU Fort Worth: a written price, real-time tracking, and a 365-Day Done Right Promise on every project.
Written by Troy Eastman, Owner at Benson ADU Fort Worth, serving Euless and the surrounding Tarrant County communities.
