Do this today
- Keep the increase letter.
- Check whether your lease is still in term.
- Ask City of San Diego — Housing Commission / renter resources whether a local ordinance covers this address.
Does San Diego cap rent increases?
Not as a national rule, and not as a rumor. Coverage is an address-and-housing-type question. Do not import Los Angeles RSO rules into San Diego. Ask the City whether your unit is covered by a local program. Ask City of San Diego — Housing Commission / renter resources. Then read California Civil Code — hiring of real property for the California floor.
What if I am still in a lease term?
A lease still in term is not the same as month-to-month. The letter in your hand may be a renewal offer, a notice, or something that does not apply yet. Keep it. Do not treat a blog percentage as the law.
Does San Diego have rent control?
San Diego has added local tenant-protection and rent rules for many units — coverage is an address question the City administers. California Civil Code is still the floor. A Los Angeles RSO answer is the wrong city. Ask the City housing department about this address.
The San Diego layer
Do not import Los Angeles RSO rules into San Diego. Ask the City whether your unit is covered by a local program.
California Civil Code — hiring of real property (Cal. Civ. Code §§ 1940 to 1954.06) is the California floor. We name it. We do not paraphrase a day-count or a dollar cap out of it.
San Diego questions
Can my landlord in San Diego raise the rent whenever they want?
Not while a fixed term is running, in most places — and some San Diego units have extra local rules. Do not import Los Angeles RSO rules into San Diego. Ask the City whether your unit is covered by a local program. Confirm coverage with City of San Diego — Housing Commission / renter resources.
Where do I check if my building is covered?
City of San Diego — Housing Commission / renter resources. Coverage is an address question. A neighbor’s building is not your building. California Civil Code — hiring of real property is still the California floor.
Does San Diego have rent control?
San Diego has added local tenant-protection and rent rules for many units — coverage is an address question the City administers. California Civil Code is still the floor. A Los Angeles RSO answer is the wrong city. Ask the City housing department about this address.
What number should I call in San Diego?
Danger: 911. Mental-health crisis: 988. City services: 311. Court papers: LawHelp.org the same day. City of San Diego — Housing Commission / renter resources does not replace legal aid when a case is filed.
National answers on this desk
Last reviewed 8 September 2026. Legal information, not legal advice. Not a law firm. hello@renterprotection.org