Multifamily building exterior during construction defect repair work
Field Notes · Litigation support

Construction defect and SB800, in plain terms

What a Right-to-Repair scope has to satisfy, and why counsel, the expert and the owner rarely want the same document.

Litigation support
· Updated September 2026 · Apex Contracting Group

SB800, California’s Right to Repair Act (Civil Code sections 895 to 945.5), sets building standards for new residential construction and a pre-litigation process that gives the builder a chance to inspect and repair a claimed defect before a lawsuit goes forward. It generally applies to homes, including condominiums, sold under purchase agreements signed on or after January 1, 2003.

This is a general overview for owners and property teams, not legal advice. Your counsel decides how the statute applies to a specific claim.

What SB800 covers

The Act sets functional standards for residential construction: the building should keep water out of the envelope, roofs, windows, decks and foundations; the structure and soils should perform; and fire separations, plumbing, sewer and electrical systems should work as intended. A defect claim under SB800 is framed as a failure to meet one of those standards. Homeowners and homeowner associations can both bring claims, and associations typically also follow their own pre-litigation procedure under the Davis-Stirling Act before filing.

The pre-litigation sequence

Before filing suit, the owner gives the builder written notice of the claimed violation. The statute then runs on a short calendar. In outline:

  • Acknowledgment. The builder acknowledges the claim within 14 days of receiving notice.
  • Inspection. The builder may inspect, and test where needed, within 14 days of acknowledging, with a limited right to a second inspection.
  • Offer to repair. The builder makes a written offer to repair within 30 days of the inspection, and may offer to pay cash instead in some cases.
  • Owner’s choice. The owner can accept the offer or ask for the names of alternative contractors, and the builder must use one of them if requested.
  • Repair. Once accepted, the repair is scheduled promptly and the builder is expected to complete it within 120 days, absent extenuating circumstances.

Missing a deadline has consequences for whichever side misses it, which is why the calendar drives the schedule on an SB800 job, not the other way round.

Time limits

Most claims under the Act must be brought within ten years of substantial completion, and several specific items carry shorter periods. Counsel will confirm which period applies to each item in a claim.

Why the three parties want different documents

  • The owner wants the building fixed with as little disruption to residents as possible.
  • The expert wants the repair built to the engineer’s protocol, location by location, with nothing improvised in the field.
  • Counsel wants a record that shows what was found, what was done and why, and that will stand up if it is examined years later.

A defensible repair satisfies all three at once. That means reading the forensic report and repair protocol line by line before pricing, logging and photographing every opening, keeping defect repairs and owner-elected upgrades on separate lines, and assembling a repair-of-record set at the end.

Where the repair contractor fits

Whether the builder, the association or an insurer engages the contractor, the job is the same: build exactly to the repair protocol, inside the statutory calendar, on a property where people still live. Apex performs construction defect and SB800 repair work on occupied multifamily and HOA property, with engineer sign-off at each location and documentation kept as part of the deliverable.

FAQ

Common questions

What is SB800 in California?
SB800 is California’s Right to Repair Act, Civil Code sections 895 to 945.5. It sets functional standards for new residential construction and requires a pre-litigation process in which the homeowner gives the builder written notice of a claimed defect and the builder has an opportunity to inspect and offer a repair before a lawsuit proceeds. It generally applies to homes sold under purchase agreements signed on or after January 1, 2003.
How long does a builder have to repair under SB800?
In outline, the builder acknowledges the claim within 14 days, may inspect within 14 days after that, and makes a written repair offer within 30 days of the inspection. Once the offer is accepted, the repair is expected to be completed within 120 days absent extenuating circumstances. Counsel should confirm the exact dates for a specific claim.
Does SB800 apply to HOAs?
Yes. Homeowner associations can bring claims under the Act for the common areas they are responsible for, and they usually also follow a separate pre-litigation procedure under the Davis-Stirling Act before filing suit.
What makes a construction defect repair defensible?
Building exactly to the engineer’s repair protocol, documenting every opening and repair location with photographs and daily records, separating defect work from owner-elected upgrades, and assembling a complete repair-of-record set that can be reviewed later.
Dry Creek at East Village, Salt Lake City, Utah: clubhouse renovation by Apex Contracting

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