Homes built before 1978 may contain lead-based paint, and older materials can contain asbestos. Federal and California rules require certain disclosures, and knowing what's involved helps you evaluate older Simi Valley homes with eyes open.

Direct AnswerFor homes built before 1978, federal law requires sellers and landlords to disclose known lead-based paint and provide an EPA lead-hazard pamphlet, plus a 10-day window for the buyer to test. Asbestos may exist in older flooring, insulation, and textured ceilings; disclose known conditions and use licensed professionals for testing or abatement.
Information current as of 2026.

Lead-based paint rules

  • Applies to most housing built before 1978.
  • Sellers/landlords must disclose known lead-based paint and hazards.
  • Buyers receive an EPA-approved lead-hazard pamphlet.
  • Buyers generally get a 10-day opportunity to inspect or test (waivable).
  • Required disclosure language and signatures apply.

Asbestos in older materials

Asbestos was historically used in some flooring, insulation, ductwork, and textured ('popcorn') ceilings. Intact materials may pose less risk than disturbed ones; testing and abatement should be done by licensed professionals.

Steps for buyers of older homes

  1. Review the lead-based paint disclosure carefully.
  2. Read the EPA pamphlet.
  3. Decide whether to use your testing window.
  4. Hire licensed professionals for any testing.
  5. Factor potential abatement into your budget and negotiation.

Safety and professional help

Do not disturb suspected asbestos or lead materials yourself. Use certified professionals for assessment and remediation. Where a number varies, confirm current figures for your transaction.

This is general information, not legal, tax, or financial advice — consult a licensed professional for your situation.

Why it matters in Simi Valley

Many established neighborhoods include pre-1978 homes. Knowing the disclosure framework helps you evaluate condition and renovation plans realistically.

Planning renovations safely

If you plan to renovate a pre-1978 home, account for safe handling of lead and asbestos in your budget and timeline, using certified professionals for any disturbance.

Frequently Asked Questions

Do sellers have to disclose lead paint?

Yes — for most pre-1978 housing, federal law requires disclosure of known lead-based paint and providing an EPA pamphlet.

Do I get to test for lead?

Buyers generally receive a 10-day opportunity to inspect or test for lead-based paint, which can be waived.

Is asbestos always dangerous?

Intact materials may pose less risk than disturbed ones; testing and abatement should be done by licensed professionals.

What materials may contain asbestos?

Some older flooring, insulation, ductwork, and textured ceilings; testing confirms presence.

Can I remove these materials myself?

No — use certified professionals for testing and remediation for safety and compliance. Where a number varies, confirm current figures for your transaction.

Does this apply to homes built after 1978?

The federal lead-paint rule targets pre-1978 housing; newer homes are generally exempt.

Primary sourcesCalifornia Association of REALTORS®, California Department of Real Estate, Consumer Financial Protection Bureau. General information only — verify current figures and confirm legal, tax, or financial questions with a licensed professional.

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