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Accessory Structures in San Angelo, TX (2026)

5 verified accessory structures rules for San Angelo, Texas, sourced directly from the municipal code and official government pages.

Verified from official government sources

ADU Rules

San Angelo allows one detached accessory apartment on a single-family lot in the RS-2 or RM-1 district. It must be under 900 square feet, owner-occupied, and on a home at least five years old.

San Angelo ADU / Accessory Apartment Rules

Some Restrictions

San Angelo, TX, Zoning Ordinance Sec. 401 (Accessory Apartments)

One detached accessory apartment containing full facilities (sleeping quarters, living area, kitchen and bath) is allowed on the same lot as any existing single-family residential dwelling in RS-2 or RM-1 District, provided it meets all of the following conditions.

Shed Rules

Detached accessory buildings on a residential lot are capped at 600 square feet or 50 percent of the main house, whichever is greater. The adopted 2021 IRC exempts tool sheds of 200 square feet or less from a building permit.

San Angelo Shed & Accessory Building Rules

Few Restrictions

San Angelo, TX, Zoning Ordinance Sec. 402 (Accessory Uses and Structures)

A maximum accessory building floor area of 600 square feet or 50 percent of the floor area of the principal building, whichever is greater, shall be permitted on any residential lot.

Garage Conversions

Converting a garage to living space needs a building permit and must keep the required off-street parking. San Angelo expressly allows converting a detached garage into an accessory apartment where Sec. 401 standards are met.

San Angelo Garage Conversion Rules

Some Restrictions

San Angelo, TX, Zoning Ordinance Sec. 401 (Accessory Apartments)

Conversion of a detached garage to an accessory apartment is expressly allowed, so long as all applicable standards of this Zoning Ordinance and construction-related codes are met.

Carport Rules

A carport's supporting structure cannot stand in a required front or side yard unless it sits in an Open Structure overlay or is approved by variance. Carports built before March 1995 may be grandfathered.

San Angelo Carport Rules

Some Restrictions

San Angelo, TX, Zoning Ordinance Sec. 513 (Carports in Required Yards)

The supporting structure of a carport shall not be located within minimum front and/or side yards required by this Zoning Ordinance, except as specifically allowed within Open Structure (OS) Overlay Zones, as authorized by variance duly approved by the Zoning Board of Adjustment, and as otherwise set forth in this Section.

Tiny Homes

San Angelo has no dedicated tiny-home ordinance. A foundation-built small home must meet zoning district and building-code standards; homes on wheels are treated as RVs or manufactured homes under Code Article 12.03.

San Angelo Tiny Home & Small Dwelling Rules

Some Restrictions