Updated June 2026 · Awesome Additions · Sample editorial content
Typical 2026 ranges for a Little Elm home addition. Your real number depends on size, finishes, and site conditions.
- Room additions — about $80k–$200k. Room additions in Little Elm →
- Second-story additions — about $150k–$300k. Second-story additions in Little Elm →
- Garage conversions — about $60k–$150k. Garage conversions in Little Elm →
- ADUs & in-law suites — about $120k–$250k. ADUs & in-law suites in Little Elm →
- Primary suite expansions — about $80k–$180k. Primary suite expansions in Little Elm →
- Guest & pool houses — about $90k–$250k. Guest & pool houses in Little Elm →
What drives the number in Little Elm
Square footage and complexity, plumbing, roof and exterior tie-ins, finish level, and site access. We walk the home, prepare a feasibility report, and give you a real estimate — the number in the contract is the number you pay.
See the metro-wide DFW cost guide for more.
Ready to talk specifics?
We design and build additions in Little Elm.Browse our Little Elm services or tell us what you're trying to add.
Little Elm Services →