Allen limits lot coverage by all buildings to 40-50% in most single-family districts. Impervious surface (buildings plus driveways plus patios) capped at 65-75% depending on zone. Corner and cul-de-sac lots may have bonus coverage.
Allen LDC Section 4.02 Table of Dimensional Standards: SF-E 40% coverage, SF-7 50%, TH 60%, MF 70%. Impervious cover limits support stormwater management under TCEQ MS4 permit. Detention required for new construction adding over 5,000 sq ft impervious. Contact Allen at (214) 509-4100 for enforcement.
Over-coverage: stop work, reduction or variance required. New detention may be required.
Allen, TX
Construction in Allen is permitted 7 AM to 7 PM Monday through Saturday, with no Sunday or federal holiday work allowed in residential zones. Allen Code Chap...
Allen, TX
Allen enforces quiet hours 10 PM to 7 AM weekdays and 11 PM to 8 AM weekends under Code of Ordinances Chapter 6, Article VI. Violations are Class C misdemean...
Allen, TX
Commercial properties in Allen must not exceed 65 dBA at adjacent residential property lines during daytime or 55 dBA at night. HVAC, loading docks, and driv...
Allen, TX
Allen prohibits habitual barking that disturbs neighbors under Chapter 2 (Animal Control). Owners may be cited after documented complaints. Texas HSC Chapter...
Allen, TX
Allen permits gas and electric leaf blowers during general landscaping hours of 7 AM to 7 PM. No citywide gas ban exists, unlike several California cities. C...
Allen, TX
Amplified music audible beyond 50 feet of a property line, or past 10 PM weeknights and 11 PM weekends, violates Allen nuisance ordinances. Allen Event Cente...
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