Skip to main content
CityRuleLookup

Santa Clara County, CA Building Safety: Lead Paint (2026)

Some Restrictions
Compiled from the official code textEditor Martyn O'NeillLast verified September 2026

Key Facts

State statute
H and S 17920.10
Federal rule
EPA RRP 40 CFR 745
Trigger
Pre-1978 housing
Certification
CA CDPH Title 17
Disclosure damages
Up to 3x actual

Summary

Santa Clara County pre-1978 home renovation follows EPA RRP rules and CA Health and Safety Code 17920.10. Contractors disturbing more than 6 sq ft interior or 20 sq ft exterior painted surfaces must be lead-certified.

City-specific rules exist: Sunnyvale, Palo Alto, and Mountain View have their own lead paint rules that differ from Santa Clara County's county-level regulations. If you live in one of those cities, check the city-specific page instead.

(a) Any building or portion thereof including any dwelling unit, guestroom, or suite of rooms, or portion thereof, or the premises on which it is located, is deemed to be in violation of this part as to any portion that contains lead hazards. For purposes of this part, "lead hazards" means deteriorated lead-based paint, lead-contaminated dust, lead-contaminated soil, or disturbing lead-based paint without containment, if one or more of these hazards are present in one or more locations in amounts that are equal to or exceed the amounts of lead established for these terms in Chapter 8 (commencing with Section 35001) of Division 1 of Title 17 of the California Code of Regulations.

Source: California Health and Safety Code 17920.10View official code

Full Breakdown

10 defines any lead paint hazard in residential buildings as a substandard condition that makes the dwelling uninhabitable if it poses an exposure risk, particularly deteriorating paint, chewable surfaces, friction or impact surfaces, or lead-contaminated dust or soil. The Santa Clara County Department of Environmental Health investigates complaints, especially in older homes in downtown San Jose, Palo Alto, and Los Gatos built before 1978. Federal EPA RRP rules under 40 CFR Part 745 require lead-safe certified renovators for any work disturbing more than 6 square feet of interior or 20 square feet of exterior painted components in pre-1978 housing or child-occupied facilities, and require pre-renovation lead pamphlets to owners and occupants.

California Department of Public Health certifies lead inspectors, assessors, and supervisors under Title 17 CCR Section 35001 and higher, and only certified personnel can perform abatement. Property owners who fail to disclose known lead paint in a sale or lease violate 42 USC 4852d with up to three times actual damages. Tenants can report hazards to the County, which can issue notices to correct and assess administrative penalties, and chronic noncompliance can be referred to the District Attorney for criminal prosecution.

Frequently Asked Questions

Do I need a lead-certified contractor for a small patch?
Federal rules exempt minor repairs disturbing less than 6 square feet interior or 20 square feet exterior per room in a pre-1978 home. Above those thresholds or if the home is a child-occupied facility, certification is required.
Can a tenant sue over lead paint?
Yes. If the landlord knew or should have known of lead hazards and did not disclose or abate, tenants can sue under H and S 17920.10 for habitability, under 42 USC 4852d for nondisclosure, and under common law negligence for actual injuries.

Sources & Official References

Other rules in Santa Clara County

All Santa Clara County rules

California rules heatmap·Compare Santa Clara County to another location·View the California building safety overview

Get notified when Lead Paint in Santa Clara County, CA changes

We'll email you the moment we detect a change in the code. No spam, unsubscribe anytime.

We'll never sell or share your email. One-click unsubscribe in every email.

See something wrong?

Help us keep this page accurate. If you notice an error or outdated information, let us know.

Lead Paint in Cities Across Santa Clara County