Before You Build in Cranston, RI: Permit & Rule Checklist (2026)

Cranston's zoning ordinance (Title 17) regulates fence heights in residential districts. Standard limits are 6 feet in rear/side yards and 4 feet in front yards. Fences under 6 feet generally do not require building permits under the RI State Building Code.

Rhode Island RIGL 34-10 governs shared fence obligations in Cranston. Partition fences on property lines are maintained equally by both owners. Fence viewers settle disputes. Spite fences are a private nuisance with damages recoverable.

Fences under 6 feet in Cranston are generally exempt from building permits under the RI State Building Code. All fences must comply with zoning setback and sight-triangle requirements. Fences over 6 feet require building permits.

Cranston follows the RI Swimming Pool and Spa Code and federal VGB Act. Anti-entrapment drain covers are required. Building permits are mandatory for pool installations. Electrical work must meet National Electrical Code standards.

Above-ground pools deeper than 24 inches require the same 48-inch barrier as in-ground pools under RI code. Prefabricated pools under 24 inches deep may be exempt from building permits. All pools must meet zoning setbacks.

The RI Swimming Pool and Spa Code (510-RICR-00-00-14) requires a 48-inch minimum barrier for pools deeper than 24 inches. Gates must be self-closing and self-latching. Chain-link openings limited to 1.75 inches.

Rhode Island RIGL 45-24-73 mandates all municipalities allow ADUs. Cranston permits one ADU per lot in residential districts. ADUs must maintain single-family appearance when attached. Family-member ADUs may not have separate ingress/egress. ADUs cannot be STRs.

Garage conversions to living space or ADUs in Cranston require building permits and RI State Building Code (SBC-2, IRC 2018) compliance. Converting within an existing footprint qualifies as an ADU by right under RIGL 45-24-73.

Cranston regulates carports as accessory buildings under Title 17, Chapter 17.60 of the Zoning Ordinance. A carport (attached or detached) cannot occupy any required front or corner side yard. In the A-80, A-20, and A-12 districts, it must sit at least 10 feet from the rear lot line; in other residential districts, the rear-yard setback is 5 feet.

Cranston regulates accessory structures through zoning Title 17, Ch. 17.60. Building permits are required above size thresholds. All structures must comply with zoning setbacks. Sheds may not be used as dwelling units.

Cranston prohibits open burning of refuse, rubbish, and waste materials. RIDEM approval is required for any open burning under RIGL 23-23 and 250-RICR-120-05-4. Recreational fires in approved containers with proper setbacks are generally permitted.

Cranston allows recreational fire pits in approved containers with proper setbacks from structures. Fires must be constantly attended with extinguishing equipment. The Cranston Fire Prevention Bureau may require specific container approvals.

Cranston appoints a tree warden under RIGL 2-14-1 for public tree management. Residents may trim overhanging branches to the property line at their own expense. Damaging trees on another's property carries penalties under RIGL 11-44-2.

Rhode Island has no permanent statewide watering restrictions. Cranston's water supply may be subject to temporary restrictions during drought emergencies. RIDEM coordinates statewide drought response.

Public tree removal in Cranston requires tree warden approval. Private tree removal on one's own property is generally permitted but may be regulated by zoning requirements. RIGL 11-44-2 penalizes damaging trees on another's property.