A fixed-price addition project from our Plano-based DFW team serving Rowlett homeowners, with designers, project leads, and tradespeople who finish on the day they said they would. Eleven years, 5,875 projects, one promise: your quote is your price.
A home addition in Rowlett typically runs $120,000 to $400,000, depending on whether you are adding a single room, a primary suite, or a full second-story or wing. Tying new square footage into a 1990s-era structure is what drives cost: permits in Rowlett go through the City of Rowlett Building Safety division (under Community Development) via the MyGov online portal, and because the city is split between Dallas County (west of Dalrock Road) and Rockwall County (east of it), a plat must be on file with the correct county before your building permit is issued. That two-county requirement, plus new foundation work, structural framing, and extending plumbing, electrical, and HVAC from an older home, adds engineering and inspection steps a cosmetic remodel never touches. UHS prices every Rowlett addition as a fixed figure up front, so the number you approve is the number you pay. For a line-item look at where the money goes, see our DFW remodel cost guide.
Many Rowlett homes were built during the city’s growth wave after Lake Ray Hubbard was completed in 1971, and the citywide median construction year sits around 1997. That means a large share of houses here are now 25 to 40 years old and short on space for how families actually live. A home addition is how Rowlett owners expand without leaving a neighborhood they love. On the brick-and-stone ranch and “New Traditional” two-story homes common in established South Rowlett, a primary-suite or bonus-room addition opens up footprints that were generous in the 1990s but feel tight today. In master-planned communities like Waterview and Trails at Cottonwood Creek, and on waterfront lots near the lake, additions let homeowners add square footage on lots they already own. UHS Remodeling has completed 5,875+ projects across DFW since 2014, on a fixed-price model backed by a 3-year workmanship warranty.
We build home additions across Rowlett — from established South Rowlett ranch and New Traditional homes to master-planned Waterview, Trails at Cottonwood Creek, and waterfront lots in Bayside and Flower Hill near Lake Ray Hubbard.
“An addition in Rowlett is half permits, half craft. We pre-meet with the city’s plan review before drawings are stamped — that’s why our additions break ground 6 weeks after contract, not 14.”
All ranges include design, materials, labor, permits, and 3-year warranty. Sourced against NARI Cost vs. Value 2025 regional benchmarks.
Your construction lead, Daniel B., runs your addition from framing to final inspection.
We serve home additions across nearby DFW communities. See our home additions in Rockwall, Garland, and Sachse.
Sourced from NARI Cost vs. Value 2025, Texas Real Estate Commission, International Code Council, and 11 years of fielding the same calls in Rowlett. Looking for ballpark numbers? Try our cost calculator.
