Keller is one of the fastest-growing cities in Tarrant County — a planned, upscale suburb in the northern reaches of the metro known for excellent schools, large lots, and high household incomes. Home additions in Keller are typically at the premium end — primary suites, second-story additions, and in-law suites designed to match large existing homes.
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Home Addition Zoning & Permits in Keller
Keller home additions require city building permits. HOA requirements apply in many Keller neighborhoods — we research these before design. Contact Keller Community Development at (817) 743-4000.
What Does a Home Addition Cost in Keller?
Keller projects command premium pricing. Primary suite additions: $95,000–$230,000. Second-story additions: $170,000–$430,000. In-law suites: $90,000–$220,000.
Use our home addition cost calculatorCommon Home Addition Projects in Keller
Premium primary suite additions, second-story additions in single-story neighborhoods with large lots, and in-law suites for multigenerational Keller families.
Why Keller Homeowners Add On
Keller ISD is a strong driver for staying — families who are in the district don't leave it unless they have to. An addition gives them the space they need without the disruption of moving.