Skip to content

Suisun City · Building on your lot

Signs on homes in Suisun City

Suisun City's own rules on signs on homes, with the code text for every value.

Ask about signs on homes in Suisun City See coverage

Each rule below links to the section of the Suisun City Municipal Code it was read from, with the code text one click away (checked October 2026). General information, not legal advice.

What Suisun City's code says

Suisun City code What Suisun City's code adds
Signs that need no permit
  • Street address signs on structures and building identification signs are exempt.
    § 18.44.050 · code text
    Street address signs on structures and building identification signs consistent with the city-adopted building code or relevant provisions of this Code.
  • Signs warning against trespass, up to 2 square feet per sign, are exempt.
    § 18.44.050 · code text
    Signs warning against trespass on the premises not to exceed two square feet per sign.
  • Garage, yard or estate sale signs are exempt.
    Applies: Posted no more than 48 hours and removed at the end of the sale.
    § 18.44.050 · code text
    Signs on private property where there is a garage, yard, or estate sale taking place. Such signs may be posted for no more than 48 hours and must be removed at the end of the sale.
For-sale and open-house signs
  • One sign, up to 6 square feet per face and 5 feet high.
    Applies: Residential zoned property.
    § 18.44.050 · code text
    On residential zoned property, one sign not exceeding six square feet per face and not exceeding a height of five feet, exclusive of support structures.
  • Up to 4 signs, each up to 6 square feet and 3.5 feet high.
    Applies: Weekends and holidays; signs directing traffic to the subject property.
    § 18.44.050 · code text
    On weekends and holidays, up to four signs to direct traffic to the subject property are allowed, provided each sign does not exceed six square feet in area and three and one-half feet in height.
Other temporary signs
  • Up to 6 square feet per sign.
    Applies: Garage, yard or estate sale.
    § 18.44.050 · code text
    A maximum of six square feet is allowed per sign.

Who this affects

HomeownersContractorsDesigners

Frequently asked questions

What signs may I put up at my home in Suisun City?

Suisun City's code: Street address signs on structures and building identification signs are exempt. (§ 18.44.050); Signs warning against trespass, up to 2 square feet per sign, are exempt. (§ 18.44.050).

General information, not legal advice.

Ask about a specific Suisun City property

Ask GoCodebook how Suisun City's signs on homes rules apply to your situation and get an answer that cites the section.

Ask your question

More on building on your lot in Suisun City

All building on your lot rules in Suisun City

Fences and walls in Suisun City

Running a business from home in Suisun City

Parking spaces required for homes in Suisun City

Suisun City Municipal Code — full text