Building and Development Standards

Frequently ​Asked Questions

Please review Accessory Dwelling Units. An Accessory Dwelling Unit, commonly known as a “granny-flat" or “mother-in-law's quarters" is allowed up to 850 square-feet if one bedroom or 1,000 square-feet if two bedrooms or more in most zones.

Yes. Please review Accessory Dwelling Units for development standards and permitting requirements.​

Yes. In most cases, manufactured homes are allowed as either a primary residence or an accessory dwelling unit, subject to the standards of Sacramento County Zoning Code Section 3.5.1.G., which can be found in Chapter 3 of the Zoning Code.

Tiny homes, or homes that are either moveable or much smaller than average single-family dwellings, are not allowed unless they meet the minimum building width requirement of 20 feet and are placed on a permanent foundation.

Yes. In most cases, you may construct a detached garage, subject to the required development standards for setbacks, size, and height requirements. Please review Zoning Code Section 5.4.5.B., Table 5.10 for development standards regarding accessory structures. Zoning Code Section 5.4.5.B. can be found in Chapter 5 of the Sacramento County Zoning Code.​

Yes. Please contact Building Permits and Inspections at (916) 875-5296 for information regarding necessary permits. If the conversion will increase the number of bedrooms in the dwelling to five or more, a Minor Use Permit will be required and the garage conversion shall be replaced with permanent enclosed parking.

Yes. Please contact Building Permits and Inspections at (916) 875-5296 for information regarding necessary permits.

Duplexes or halfplexes are allowed by right in the RD-10 zone, the RD-15 through RD-40 zones, and in the RM-2 zone. A duplex or halfplex is allowed by right on corner lots in the RD-5 zone. A Use Permit by the Zoning Administrator is required to allow duplexes or halfplexe​s on interior lots in the RD-5 zone.

Pursuant to Sacramento County Zoning Code Section 5.2.5.B., fences in the front yard (i.e. first 20 feet from the back of the sidewalk) generally must adhere to the following regulations:

  • ​Solid walls cannot exceed three​​ feet in height.
  • Semi-open fencing, such as picket fencing or chain link fencing, cannot exceed​ four feet in height.
  • Open fencing, such as wrought-iron, cannot exceed seven feet in height. 
Side-street yard fences cannot exceed seven feet in height, measured from the elevation of the sidewalk, or if no sidewalk, the road. 

Please review Zoning Code Section 5.2.5.B. for exceptions and more regulations. 

Setback requirements for the construction of new structures or for the modification of existing structures depends on the Zoning and proposed use of the structure.  Please contact the subject address and/or the Assessor Parcel Number of the subject property along with a brief project description and staff will respond to your e-mail as soon as possible with the applicable setback information. Below is a listing of the most commonly referenced Development Standards Sections below along with the appropriate Zoning Code Section:​

Please note that if your project is located within a Neighborhood Preservation Area, Special Planning Area, Specific Plan, Combining Zone, or Planned Unit Development your setbacks may be different than the standards listed in the Zoning Code sections listed above.​

Height requirements can be found in Chapter 5 of the Sacramento County Zoning Code​. Typical single-family residential structures can be up to 30 feet tall.

Please contact us at to verify height requirements in all zoning districts.

Development Standards are specific regulations, codes, or policies that dictate how you may develop a property. Chapter 5 of the Sacramento County Zoning Code contains most of the Development Standards for structures and development within Sacramento County. ​​

Please contact the Building Permits and Inspection division at (916) 875-5296 to request historical building permits.

The Office of Planning and Environmental Review does not prepare or provide site plans or plot plans.