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TABLE 26B DIMENSIONAL STANDARDS Planning and Building [PHONE REDACTED] 1290 S. Public Road, Lafayette, Colorado 80026 Fax [PHONE REDACTED] RE1 RE2 R0 R1 R2 OTR R3 R4 RSR T1 B1 C1 M1 DR P Principal Building Front Yard Arterial 45 45 45 45 45 45 45 45 45 45 25 20 20 45 – Collector 40 40 35 35 35 35 35 35 35 35 25 20 20 45 – Local 30 30 25 25 20 20 20 30 30 20 20 20 20 30 – Side yard 10 15 10 5 5 5 5 15 15 15 10 0 0 30 – Rear yard 30 30 30 25 20 20 20 30 30 25 10 0 0 30 Side street N/A N/A N/A N/A N/A 10 N/A N/A N/A N/A N/A N/A N/A N/A – Minimum Lot Area (in thousands) Single Family 40 20 10 7.0 7.0 7.0 6.0 6.0 SUR 10 10 10 10 NA Duplex – – – – 7.0 7.0 6.0 6.0 SUR – – – – – – Accessory Dwelling – – – – – – – – – – – – – – – Multifamily – – – – – – 2.5 2.0 SUR – – – – – – Maximum Lot Coverage 15% 25% 30% 30% 30% 30% 30% 30% SUR 50% 50% – – – – Maximum Dwelling Unit per Acre 1 2 3 6 10 13 14 18 SUR 10 10 4 4 NA NA Building Height 27 27 27 27 27 27 35 35 35 27 35 35 35 27 35 Accessory Structure Rear Yard 5 5 5 5 5 5 5 10 10 0 0 0 0 30 – Maximum Height 16 16 16 16 16 20 16 16 16 20 20 20 20 16 20 Accessory Dwelling Unit Rear Yard – – – – – 5 – – – – – – – – – Maximum Height – – – – – 20 – – – – – – – – – Notes 1. Commercial and Industrial uses must maintain a minimum 20-foot setback from residentially zoned areas. 2. Heights may be allowed up to 35 feet, with special use review approval. 3. No part of a building may project into an easement. 4. A 350-foot distance is required between any existing or approved oil and gas well and a residential or commercial lot line, or an industrial use characterized by extraordinary fire hazard. 5. Setback requirements for an accessory building or structure and for an accessory dwelling unit are referenced in Sections 26-14-6 and 26-14-19. SUR To be determined during a special use review. Amended August 28, 1998, Ordinance Number 25, Series 98; Amended Nov. 15, 2002, Ordinance 31, Series 2002. (Rev. 9/1/04)