Short-term rental rules · Windsor, California
Short-term rentals in Windsor, explained properly.
The Town of Windsor, in Sonoma County, California, licenses short-term rentals under Title III, Chapter 23 of its Municipal Code. Anyone renting a home for fewer than thirty consecutive nights needs a Town STR license, which only an individual owner of record (or a trust of individuals) can hold, a Town business license and a fire safety inspection. Hosted rentals, where the owner or primary occupant stays in a bedroom during the rental, are the licensed route; non-hosted rentals are prohibited in residential districts and are not eligible for a license, and rental of an accessory dwelling unit is prohibited. A host can hold no more than three licenses. Operating standards include 9:00 p.m. to 8:00 a.m. quiet hours, a limit of two overnight occupants per bedroom and eight in total, a camera and noise monitor, a 30-minute response time and a minimum renter age of 25. Fines run up to $1,500, $3,000 and $5,000 for repeat health-or-safety violations and up to $1,000 for other violations. This page covers the Town only, and has not read the Zoning Ordinance, the fee schedule or the Town's lodging tax chapter.
At a glance
What you need to know before you buy or list
| Question | Answer |
|---|---|
| Are short-term rentals allowed? | Conditional: hosted rentals (the owner or primary occupant occupies a bedroom of the unit during the entire rental) are allowed with a Town STR license; non-hosted rentals are prohibited in residential districts and are not eligible for an STR license; rental of an accessory dwelling unit is prohibited[1]ClauseClauseClauseClauseClauseClauseConfirming |
| Is a Town short-term rental license required? | Yes: no one may establish or operate a short-term rental without a valid Town STR license; every short-term rental also needs a Town business license and a fire safety inspection[1]ClauseClauseClauseClauseClause |
| Must the owner live on the property? | Conditional: for the hosted rentals the Town licenses, the owner or primary occupant must occupy a bedroom in the unit during the entire rental, and for a hosted rental the owner must be present from 9:00 p.m. to 8:00 a.m.; non-hosted rentals are prohibited in residential districts[1]ClauseClauseClauseClauseClauseConfirming |
| Is there a minimum stay? | Conditional: a host may not rent a non-hosted short-term rental to anyone for fewer than two consecutive nights[1]ClauseClauseConfirming |
| Are short-term rentals of an accessory dwelling unit allowed? | No: short-term rental of an accessory dwelling unit (ADU) is prohibited[1]ClauseClause |
| Are non-hosted short-term rentals allowed? | Conditional: non-hosted rentals are prohibited in residential districts and are not eligible for an STR license; the chapter's other references to non-hosted rentals leave their status outside residential districts unsettled[1]ClauseClauseClauseClauseConfirming |
| Is there a cap on licenses per host? | Yes: no more than three short-term rental licenses may be issued to any one host[1]ClauseClause |
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Detailed rules
The full picture, section by section
License
| Can an STR license be transferred? | No: an STR license is non-transferable, does not run with the land and is valid only at the site in the application; a transfer or attempted transfer is grounds for revocation[1]ClauseClause Sec. 3-23-120(d) makes the license non-transferable and tied to the described site. Sec. 3-23-150(e) lists a transfer or attempt to transfer a license to another person, entity or property as a ground for revocation. |
|---|---|
| License term and renewal | One year from issuance; renewed by renewal application and fee for a period of twenty-four months[1]ClauseClause Sec. 3-23-120(d). The fire safety inspection is also required for an STR license renewal (Sec. 3-23-140(e)). The Director may deny a renewal for the reasons listed in Sec. 3-23-120(e). |
| Fire safety inspection and safety equipment | Required: a fire safety inspection through the Sonoma County Fire District with the business license and again at renewal; operating smoke and CO2 detectors, adequate heating and compliance with the California Building Standards Code and fire codes[1]ClauseClause Sec. 3-23-140(e) and (i). The chapter also requires compliance with all requirements of the Sonoma County Fire District. |
Operating rules
| License number in advertisements | The Town-issued STR license number must appear in a visible location on every advertisement, including hosting platform listings[1]Clause Sec. 3-23-140(a). Advertising is defined to include internet websites, social media and mobile applications. Non-hosted rentals that operated under the grandfather period were not required to post a license number because they were not eligible for one (Sec. 3-23-130(b)). |
|---|---|
| Posted house rules | Post a sign visible from inside the front entrance with the host or manager's contact information, the Town license number, quiet hours, parking regulations, maximum occupancy and any other information the Town requires; on-site signs are prohibited[1]ClauseClause Sec. 3-23-140(b) and (c). The host must update the posted rules immediately when any information changes. |
| Quiet hours | 9:00 p.m. to 8:00 a.m.: no sound or vibration detectable at the property line[1]Clause Sec. 3-23-140(j). For a hosted short-term rental the owner must be present at the property during those hours. |
| Occupancy limit | Two overnight occupants per bedroom, and no more than eight total occupants[1]ClauseClause Sec. 3-23-140(l). The maximum occupancy goes on the license application, calculated under Sec. 3-23-140(l). |
| Parking | Guest vehicles go in the existing driveway or existing covered parking; one vehicle may park on the street immediately adjacent to the rental if a space is available[1]Clause Sec. 3-23-140(h). The license application includes a site plan identifying all off-street and on-street parking for the rental. |
| Events and parties | Events of any kind, including parties, are not permitted; the rental is for temporary lodging only[1]Clause Sec. 3-23-140(f). The host is responsible for making sure everyone present at the rental complies with the operating standards. |
| Minimum renter age | The host may not rent to anyone under 25 years old; the restriction applies to the person making the reservation[1]Clause Sec. 3-23-140(p). Younger individuals may stay in the home with the person making the reservation. |
| Camera, noise monitor and visual check-in | Install at least one camera at or near the front entrance and one noise monitor in the backyard; check guests in in person or remotely by on-premises camera and microphone[1]ClauseClause Sec. 3-23-140(k) and (m). The camera must let the host or manager remotely monitor the number of people entering the home and activity in the front yard. |
| 24-hour contact and response time | The host or manager must be able to respond 24 hours a day within 30 minutes of notification of an issue[1]ClauseClause Sec. 3-23-140(o). The response can be by contacting the tenants or by being physically present. The owner must immediately notify the Town and occupants of all properties within 300 feet if the owner, host or manager contact information changes (Sec. 3-23-140(r)). |
| Litter and loitering | Keep the front yard clear of litter and debris at all times; guests may not loiter in the front yard[1]Clause Sec. 3-23-140(n). |
Penalties & enforcement
| Penalties for violations | A violation is a misdemeanor; fines up to $1,500, $3,000 and $5,000 for first, second and later health-or-safety violations in a year, and up to $1,000 for other violations[1]ClauseClauseClause Sec. 3-23-170. Health-or-safety violations may be fined up to $1,500 per violation for a first violation, $3,000 for a second violation of the same regulation and $5,000 for all subsequent violations of the same regulation within one calendar year; each instance of non-compliance is a separate violation. A violation that does not threaten health or safety, including a first violation of failing to obtain an STR license or pay a fee or tax, is subject to a fine of up to $1,000 per violation. Fines may be issued administratively, and the Town may charge the higher amounts if Government Code section 36900 is amended to allow them. |
|---|---|
| Revocation, denial and appeals | The Director may revoke a license for three or more confirmed violations in one year (or fewer if severe), criminal charges filed against an occupant, unpaid taxes or fines, a material misrepresentation, a transfer, or an unreported change within 14 days; a denial or revocation can be appealed within 15 calendar days[1]ClauseClauseClauseClause Sec. 3-23-150 lists the revocation grounds. Sec. 3-23-160: a request for hearing form and any appeal fee must be filed within fifteen calendar days from service of the decision; the hearing is set not less than fifteen and not more than sixty calendar days after the request; the hearing officer issues a written decision within fifteen calendar days of the hearing unless good cause extends the time, and that decision is final. The Town carries the burden of proof by a preponderance of the evidence. |
State law that also applies
| Who sets lodging taxes on short stays in California? | Each city or county: state law lets them levy a transient occupancy tax on stays of 30 days or less[2]ClauseClause California Revenue and Taxation Code section 7280 lets the legislative body of any city, county, or city and county levy a tax on the privilege of occupying a room or other living space in a hotel, inn, tourist home or house, motel or other lodging, unless the stay is longer than 30 days. A county's tax applies only in its unincorporated areas. The rate, registration and filing rules are set by each city or county, so the local tax is shown in the city's own section of this page. |
|---|---|
| Can cities make booking platforms report rentals and show local license numbers? | Yes, where the city or county opts in by ordinance (Short-Term Rental Facilitator Act of 2025, in force January 1, 2026)[3]ClauseClauseClauseClauseClause Government Code sections 50990 to 50996 (Senate Bill 346, 2025) apply only in a city or county that adopts an ordinance making them apply. Where they apply, a booking platform must, on the local agency's request, report the physical address with nine-digit ZIP code of each short-term rental it facilitated (no more often than every 3 months, or monthly if the local tax is remitted monthly), and must include in each listing any applicable local license number and any transient occupancy tax certification issued by the local agency. The local agency may fine a platform that does not report. The act does not stop a city or county from regulating short-term rentals, platforms or tax collection in other ways. |
| Short-term rentals in ADUs and junior ADUs under state law | Junior ADUs, and ADUs approved under the state's by-right path, must be rented for more than 30 days; for other ADUs a city may require 30-day-plus rentals[4][5][6]ClauseClauseClauseClause Government Code section 66333(g) requires a city's junior accessory dwelling unit ordinance to require that a rental of a junior ADU be for a term longer than 30 days (as amended by Assembly Bill 1154, in force January 1, 2026). Section 66323(e) requires a city to require that a rental of an ADU created under that section (the ministerial, by-right approvals) be for a term longer than 30 days. For other ADUs on a lot with a single-family home, section 66315 bars standards beyond section 66314, including owner occupancy, except that a city may require that the property be used for rentals of terms 30 days or longer. Cities can be stricter in their own codes; see the city section. |
| Can an HOA or condo association ban short-term rentals? | Yes: associations may prohibit rentals of 30 days or less, though they cannot ban or unreasonably restrict longer rentals[7]ClauseClause Civil Code section 4741 says an owner in a common interest development is not subject to a governing-document provision that prohibits, has the effect of prohibiting, or unreasonably restricts renting or leasing a separate interest, ADU or junior ADU, and an association may not cap rentals below 25 percent of the separate interests. The same section says it does not prohibit an association from adopting and enforcing a provision that prohibits transient or short-term rental of a separate property interest for 30 days or less. Check your association's governing documents. |
| Are short-stay guests covered by California landlord-tenant law? | Not by the Civil Code chapter on renting homes while the stay is subject to a local occupancy tax[8]ClauseClause Civil Code section 1940 applies the chapter on hiring of real property (Civil Code sections 1940 to 1954.071) to tenants, lessees, boarders, lodgers and others who hire dwelling units, but excludes a person in transient occupancy in a hotel, motel, residence club or other facility when the stay is or would be subject to a transient occupancy tax under Revenue and Taxation Code section 7280 (stays of 30 days or less). Stays longer than that are not covered by this exclusion. |
Changes
Recent and pending changes
We read Title III, Chapter 23 (Short-Term Rentals) of the Windsor Municipal Code on Municode, retrieved October 16, 2026; the code title page says it is current through Ordinance 2026-408, passed July 15, 2026. We did not read Town Council agendas or minutes, the Zoning Ordinance, the business license chapter, the fee resolution or the transient occupancy tax chapter, so we cannot say whether a change is pending.
A non-hosted rental operating with a Town business license on March 1, 2023 could continue until July 1, 2025, after which the use was to be terminated; business licenses for non-hosted rentals renewed after enactment terminate on June 30, 2025.
Sources
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This page is general information compiled from public sources, not legal or tax advice. HOA rules, deed restrictions and zoning for a specific property can be stricter. Confirm with the local permitting office and a qualified professional before buying or listing a property.