ADUByCity
Verified March 14, 2026

ADU Regulations in Lodi, California

San Joaquin County · CA · Pop. 75,000

Max ADU Size

1,200

sq ft detached

Rear Setback

4 ft

Permit Timeline

60 days

Build Cost

$120,000 – $245,000

Zoning

Allowed ADU Types

✓Detached ADU
✓Attached ADU
✓JADU (Junior ADU)
✓Garage Conversion
Max per lot: 2 ADUs✓ No owner-occupancy required

ADUs are permitted in all residential zones consistent with California state law. Lodi's agricultural heritage means some RL-zoned properties on the urban fringe have larger lot sizes suitable for detached ADUs. The city's affordability makes ADU construction financially accessible for a broad range of homeowners.

Source: City of Lodi — Planning & Building Services · Lodi Municipal Code Chapter 17

Dimensions

Size & Setback Requirements

Detached

1,200

sq ft max

JADU

500

sq ft max

Attached

50% of primary home, max 1,200 sq ft

Setbacks

front

Same as primary dwelling

side

4 ft

rear

4 ft

Max height: 16 ft

Lot coverage: Per underlying zone

Lodi's Central Valley lot sizes are generally generous compared to coastal cities, providing ample space for detached ADUs. Garage conversions are also popular given the prevalence of attached two-car garages in post-war residential neighborhoods.

Permitting

Permit Process

Department

Planning & Building Services

Review Timeline

60 days

Permit Fees

$4,500 – $9,000

Impact Fees

Impact fees waived under 750 sq ft

Required Documents

  • ›Site plan
  • ›Floor plans
  • ›Elevations
  • ›Title 24 energy compliance
  • ›Structural drawings

Lodi offers affordable permitting costs reflecting the Central Valley market. Planning & Building Services processes ADU applications under combined department oversight. The city's location along Highway 99 makes it attractive for Sacramento commuters, supporting steady ADU rental demand.

Visit Planning & Building Services →

Infrastructure

Utilities & Requirements

Solar

Required

Parking

Not required

Separate Meter

Optional

Fire Sprinklers

See note

Sewer: Connection to city sewer required
Fire Sprinklers: Not required unless primary structure requires them
Parking: No additional parking required

Financials

ADU Costs in Lodi

Typical Build Cost

$120,000 – $245,000

Cost per Sq Ft

$170 – $230

Monthly Rental

$1,100 – $1,700/mo/mo

Property Value Added

Adds $110,000 – $210,000 to property value

Available Grants & Programs

  • ★CalHFA ADU Grant Program available

Lodi is one of the more affordable ADU construction markets in the Northern California interior. Rental demand comes from farmworkers, winery employees, and commuters working in Stockton or Sacramento. The wine and agricultural economy provides steady employment supporting consistent rental occupancy.

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Disclaimer: Information is compiled from publicly available municipal codes for general informational purposes only. It does not constitute legal, zoning, or construction advice. Regulations change frequently. Always verify with your local planning department. Last verified: March 14, 2026. Verify with Planning & Building Services

Explore More

Nearby Cities in San Joaquin County

Stockton

Max 1,200 sq ft · $90,000 – $200,000

Tracy

Max 1,200 sq ft · $130,000 – $265,000

Lodi Quick Facts

  • Max size1,200 sq ft
  • Rear setback4 ft
  • Permit timeline60 days
  • Build cost$120,000 – $245,000
  • Rental income$1,100 – $1,700/mo/mo
  • Owner occupancyNot required

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Official Source

City of Lodi — Planning & Building Services

Lodi Municipal Code Chapter 17

Last verified: March 14, 2026

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