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Title 18 — ZONING

Chapter 18.20 — COMMERCIAL DISTRICTS

Suisun City Zoning Code · 2026-06 edition · updated 2026-09-25 · Suisun City

18.20.010 - Commercial retail (CR).

The commercial retail (CR) zoning district is applicable to parcels where the sale of goods and services is the primary intended use. This includes large format retail establishments, as well as smaller commercial businesses scaled to neighborhood-serving goods and services meeting the density and intensity standards defined in Section 18.20.060. The CR zone is consistent with the commercial land use designation in the general plan.

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  • (Ord. No. 743, § 3, 3-21-2017)

18.20.020 - Commercial services and fabricating (CSF).

The commercial services and fabricating (CSF) zoning district is applicable to parcels where a mix of retail, services, wholesale, warehousing, light assembly, and manufacturing uses are desirable.[1 ] Uses in this zone are subject to the density and intensity standards identified in Section 18.20.060 and the development standards defined in Section 18.32. The CSF zone is consistent with the commercial land use designation in the general plan.

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1 The CSF zone is intended to replace the light manufacturing (ML) zone with a more inclusive category that combines some wholesale/retail with warehousing and assembly.

(Ord. No. 743, § 3, 3-21-2017)

18.20.030 - Commercial mixed use (CMU).

The commercial mixed use (CMU) zoning district is applicable to parcels where a variety of commercial uses are desired as the primary use, with residential uses permitted as a secondary use. Commercial and other nonresidential uses in this zone may be within the 0.25—1.0 floor area ratio range, with residential uses to be developed within the ten—40 dwelling units per acre range.

Residential uses are not required on any given parcel, but if included, must be above or behind ground floor commercial uses in this zone. All uses must meet development standards, as defined in Section 18.32. The CMU zone is consistent with the mixed use land use designation in the general plan.

(Ord. No. 743, § 3, 3-21-2017)

18.20.040 - Business and professional office (O).

The business and professional office (O) zoning district is applicable to parcels where professional office is the primary intended use, with complementary services and retail permitted as secondary uses. The O zone is consistent with the commercial land use designation in the general plan.

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(Ord. No. 743, § 3, 3-21-2017)

18.20.050 - Waterfront district specific plan (DWSP).

The waterfront district specific plan (DWSP) zoning district encompasses the zoning districts in the downtown, as defined by the latest city waterfront district specific plan.

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  • (Ord. No. 743, § 3, 3-21-2017)

18.20.060 - Densities and intensities in commercial zones.

Table 18.20.01, Densities and Intensities in Commercial Zones shows the minimum and maximum build-out possible in each residential zone. Parcels within the DWSP zone are regulated by the latest city waterfront district specific plan and are not subject to the densities and intensities defined in the Table 18.20.01.

Table 18.20.01 Densities and Intensities in Commercial Zones

Zone Residential Nonresidential General Plan
Density Floor Area Designation
Minimum — Ratio Minimum —
Maximum Maximum
CR N/A 0.25 — 1.0 Commercial
CSF N/A 0.25 — 0.5 Commercial
CMU 10 — 40 du/ac 0.25 — 1.0 Mixed-Use
O N/A 0.25 — 1.0 Commercial

Key CR Commercial Retail CSF Commercial Services and Fabricating CMU Commercial Mixed-Use O Business and Professional Office

Note: Notwithstanding any other provision of this chapter (or code), all development shall be consistent with the adopted current version of the Travis Air Force Base Land Use Compatibility Plan, which as of writing of this document is the one adopted on October 8, 2015 (Resolution 15-17).

(Ord. No. 743, § 3, 3-21-2017)

18.20.070 - Allowable uses in commercial zones.

18.20.070 - Allowable uses in commercial zones.
Table 18.20.02 Allowable Uses in Commercial Zones
Commercial Use Types CR CSF CMU O Refer to Special Use
Section
Residential Use Types
Accessory buildings P P P P
Community care facility, small — — P —
Community care facility, large — — P —
Dwelling, single-family — — — —
Dwelling, duplex — — — —
Dwelling, multi-family — — P — 18.30.120
Dwelling, second or accessory — — P — 18.30.170
Emergency shelters CUP P CUP CUP
Family day care, small — — P P
Family day care, large — — CUP
Home occupations — — P — 18.50
Live-work units — A P P 18.52
Low-Barrier Navigation Center P
Mobile home, single — — — — 18.54
Mobile home, park — — — — 18.54
Residential Care Facility P
Rooming and boarding house — — A —
Single-room occupancy units — — P —
Supportive housing — — P — 18.30.190
Transitional housing — — P — 18.30.190
Retail Use Types
Alcoholic beverage establishment CUP CUP CUP —
Auto, motorcycle, RV, sales or
rental
P P CUP —
Auto parts, sales without repair P P P —
Auto repair and service CUP P CUP —
Building materials, garden
supplies, >40,000 sq. ft.
P P — —
Building materials, garden
supplies, <40,000 sq. ft.
P P P —
Convenience market CUP CUP CUP
Farm equipment and supplies P P — —
Furniture sales P P P —
Food sales, specialty P A P —
Food sales, full service grocery P — P —
Gasoline service station P P — —
Nightclub CUP CUP CUP — 18.30.080
Nursery (plants) P P A —
Restaurant, drive-through P A — — 18.42.080 (drive-
through
facilities)
Restaurant, full service P P P —
Restaurant, accessory to primary
use
P P P P
Retail store, general merchandise
(such as art and crafts, antiques
& collectables, books, clothing,
florist, pharmacy) <5,000 sq. ft.
P P P —
Retail store, 5,000—40,000 sq. ft. P P P —
Retail store, 40,000—100,000 sq.
ft.
CUP CUP CUP —
Retail store, accessory to primary
use
P P P P
Wholesale, <10,000—40,000 CUP P — —
Wholesale, 40,000—100,000 — P — —
Commercial Service Use Types
Adult business 18.48
Automated teller machine P P P P
Bank, teller P — P P
Bank, drive-through P — P P 18.42.080 (drive-
through
facilities)
Bed and Breakfast — — A —
Business support services P P P P
Car wash, full service P P CUP —
Car wash, self-service P P A —
Catering P P P P
Circus, fair, revival T T T — 18.30.050
Community social service P P P P
Drive-in or outdoor theater — CUP — —
Educational services, tutoring,
art/dance/music schools
P P P P
Health club, gym spa P P P A
Hotel/motel P A P —
Kennel, animal boarding CUP P CUP —
Landscaping service — P — —
Laundry and dry cleaning P P A A 18.30.030
Medical, clinic/lab — P P P
Medical, extended care — CUP P —
Medical, office — P P P
Medical, health care facility — CUP P P
Medical, hospital — CUP CUP CUP
Mortuary, funeral home — P P —
Office, professional — — P P
Office, accessory P P P P
Parking facility P P P P
Personal services P P P P
Veterinary clinic, animal hospital — P P CUP 18.30.020
Manufacturing, Processing, and Warehousing
Contractor's and corporation
yard
— P — —
Food processing, bakery,
creamery
— P — — 18.30.030
General services and repair (auto
repair, cabinet shop, plumbing,
welding)
— P — —
Junk yard, wrecking yard — CUP — —
Manufacturing/
processing, light
— P — —
Mini-storage — P CUP —
Recycling collection facility
(small)
— A A A
Recycling collection facility (large) — CUP — —
Research and development — P P A
Warehousing and distribution — P — —
Public/Quasi-Public/Other
Amusement center CUP CUP CUP — 18.30.010
Auditorium and meeting halls — P P — 18.30.180
Childcare facility CUP CUP A
Community center A A P P
Educational facility P P CUP
Health/fitness club P P P P
Indoor amusement/
entertainment center
CUP P CUP —
Library — — P P
Lodges, fraternal groups, and
clubs
CUP P P P
Museum — — P P
Outdoor recreation center — CUP — — 18.30.180 (stadiums)
Park P P P P
Public safety and fire substations P P P P
Religious facility CUP P CUP P
Theater, live entertainment P P P —
Theater, motion picture (1—3
screens)
P — P —
Theater, motion picture (4+
screens)
CUP — CUP —
Communications and Transportation
Bus station, train station P P P P 18.30.150
Roadway and utility easements P P P P
Power generating facilities, on-
site power use primary
P P P P
Power generating facilities, of-
site power use primary
A A A A
Truck stop CUP P — —
Key:
P Permitted
A Administrative Review
CUP Conditional Use Permit
T Temporary Use Permit
— Not Permitted

(Ord. No. 743, § 3, 3-21-2017; Ord. No. 809, § 1, 8-20-2024)

Editor's note— Ord. No. 809, § 1, adopted Aug. 20, 2024, amended the title of § 18.20.070 to read as herein set out. The former § 18.20.070 title pertained to allowable uses.

18.20.080 - Trash and storage areas.

Refuse containers shall be stored within an enclosed area in such a manner as not to be visible from public rights-ofway, driveways or parking areas and preventing the materials contained therein to be viewed from outside the enclosure or blown outside of the enclosure. In all nonresidential and multiple family districts, refuse containers shall be stored within a masonry or similar permanent enclosure, provided with screening doors.

(Ord. No. 743, § 3, 3-21-2017)

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18.20.090 - Utility service.

Any utility service located in public view from the front of buildings or public streets shall be screened.

(Ord. No. 743, § 3, 3-21-2017)

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