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TN HB2031
Bill
Status
1/22/2026
Primary Sponsor
Jeremy Faison
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AI Summary
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Requires local governments to allow accessory dwelling units (ADUs) on lots zoned for single-family homes or duplexes, with minimum size of 850 sq. ft. and minimum ceiling height of 14 feet
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Prohibits local restrictions including owner-occupancy requirements, additional parking mandates on lots under 7,000 sq. ft., side/rear setbacks exceeding 5 feet, impact fees (unless new utility connections needed), and design regulations
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Mandates ministerial permit processing without discretionary review, with automatic approval if not decided within 60 days of complete application submission
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Preserves local authority over historic preservation restrictions, HOA rules, deed restrictions, short-term rental regulations, and water quality requirements
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Takes effect July 1, 2026, with property owners granted right to sue violating local governments for equitable relief and attorney's fees
Legislative Description
AN ACT to amend Tennessee Code Annotated, Title 5; Title 6; Title 7; Title 13; Title 66 and Title 68, relative to accessory dwelling units.
Housing
Last Action
Taken off notice for cal in s/c Cities & Counties Subcommittee of State & Local Government Committee
3/11/2026