10 min read · Guide
If your home was built before 1978, the paint on your old siding may contain lead — and tearing that siding off is exactly the kind of paint-disturbing work federal law regulates. The EPA's Renovation, Repair and Painting (RRP) rule requires contractors doing this work to be certified and to follow lead-safe work practices, and a bid that never mentions lead on a 1965 house is telling you something about the bidder. This guide covers what the rule requires, what lead-safe practice looks like on an actual re-side, and how testing works. We're contractors, not regulators or attorneys — for the authoritative version, the EPA's own pages are linked throughout.
What the RRP rule is
The EPA's Renovation, Repair and Painting rule covers paid work that disturbs painted surfaces in homes, childcare facilities, and preschools built before 1978 — the year residential lead-based paint was banned. Its logic is simple: renovation work on old paint 'can easily create dangerous lead dust,' and lead dust is the primary exposure path, especially for young children. The rule requires four things, per the EPA: firms performing the work must be EPA-certified, the work must be directed by a trained, certified renovator, training providers must be accredited, and the crew must follow specific lead-safe work practice standards. A certified firm may advertise with the EPA's 'Lead-Safe Certified Firm' logo, and the EPA maintains a public locator to check a firm's status. One notable carve-out: homeowners doing work in their own residence are generally outside the rule — but anyone you pay is not.
Why a re-side is a textbook trigger
The RRP rule turns on one question: does the work disturb painted surfaces? A siding replacement on a pre-1978 home almost always does, at scale. Tearing off old field-painted wood lap, T1-11 plywood, or painted hardboard means prying, cutting, and breaking painted material across entire elevations — plus removing painted trim, disturbing painted window casings, and generating debris, chips, and dust the whole way. This isn't a borderline touch-up that might squeak under the rule's small minor-repair exemptions; a tear-off disturbs orders of magnitude more painted surface than those exemptions contemplate. The practical takeaway for a homeowner: if your home predates 1978 and the project involves removing painted exterior material, plan on the rule applying unless testing has shown the paint is lead-free.
What lead-safe work actually looks like on a re-side
On the wall, lead-safe practice is mostly disciplined containment and cleanup. Expect plastic sheeting on the ground extending out from the work area to catch chips and debris, closed windows and covered vents near the work, signage keeping people out of the work zone, and methods that minimize dust — deliberate removal rather than aggressive demolition, no open-flame burning or torching of paint, no uncontained power-sanding or abrasive blasting of old coatings, and careful bagging of painted debris rather than letting it accumulate in the landscaping. At the end, the work area gets a specialized cleanup and verification rather than a quick sweep. None of this changes what your new wall looks like; it changes what your soil, your garden beds, and your kids' play area contain when the crew leaves. The EPA's summary of what the rule requires is the authoritative outline of these practice standards.
The California layer, and how testing works
California adds its own framework on top of the federal rule: the Department of Public Health runs a Lead-Related Construction certification program under Title 17 of the state code, certifying individuals for lead inspection, risk assessment, and abatement work — a distinct, more intensive tier than RRP renovation practice, relevant when a home has identified lead hazards to be permanently abated rather than simply renovated safely. For most re-sides, the practical question is simpler: does the paint contain lead at all? You have options. A certified renovator can use EPA-recognized test kits on the surfaces to be disturbed; a laboratory can analyze paint-chip samples; or a CDPH-certified inspector/assessor can do a formal lead inspection. If testing shows the affected surfaces are lead-free, RRP practices aren't required for the work. If you skip testing on a pre-1978 home, the presumption runs the safe direction — treat it as lead paint and work accordingly. And as always, verify any contractor's CSLB license via the license check before they touch the wall.
Red flags in a bid — and where we stand
The RRP rule is one of the cleanest bid-quality filters there is. If your home is from 1965 and a bidder's proposal never mentions lead — no question about the home's age, no testing offer, no containment line item, no mention of certification — you're looking at a contractor who either doesn't know the rule or plans to ignore it, and either answer predicts how the rest of your project will be handled. Watch especially for the shortcuts lead-safe practice prohibits: bids built around fast, dusty demolition, power-sanding old paint before 'going over' the wall, or pressure-washing painted surfaces to prep them. Asking 'is your firm EPA Lead-Safe certified, and who is the certified renovator on my job?' takes ten seconds, and the EPA's public locator verifies the answer. Our position is the one every legitimate California contractor should give you: these are practices licensed contractors are required to follow on pre-1978 painted surfaces, and we plan and price pre-1978 re-sides around them — testing, containment, cleanup, and documentation included. A bid that's cheaper because it skips them isn't cheaper; it's a hazardous-dust job with your family downwind. More red-flag patterns in our contractor red-flags guide.
Key takeaways
- The EPA RRP rule covers paid work disturbing painted surfaces on pre-1978 homes — requiring an EPA-certified firm, a certified renovator, and lead-safe work practices.
- A tear-off re-side on a pre-1978 home is a textbook trigger: it disturbs painted material across whole elevations, far beyond any minor-repair exemption.
- Lead-safe practice on a re-side means containment sheeting, dust-minimizing removal, no burning or uncontained sanding of old paint, careful debris handling, and verified cleanup.
- Testing settles it: EPA-recognized kits, lab paint-chip analysis, or a CDPH-certified inspector — lead-free results mean RRP practices aren't required; no test means presume lead.
- A bid on a 1960s home that never mentions lead is a red flag about the whole bidder — certification takes seconds to verify on the EPA's public locator.
FAQ
Quick Answers
Not definitely — 1978 is when residential lead paint was banned, and the likelihood rises the older the home is. Plenty of pre-1978 homes have been re-sided or fully stripped since. But the rule's logic is that you treat painted surfaces on a pre-1978 home as lead-containing unless testing shows otherwise, because the cost of wrongly assuming 'no lead' lands on your household's health. Testing is cheap relative to the project and settles the question.
Yes — removal is the disturbance. Prying, cutting, and breaking painted boards generates exactly the chips and dust the rule regulates, and a full tear-off does it at larger scale than almost any other renovation. The fact that the painted material ends up in a disposal bin doesn't change what got released on the way there. Containment, careful removal, and cleanup are the point.
No — the trigger is disturbing existing painted surfaces, not the new material going on. New fiber cement, factory-finished or field-painted with modern paint, contains no lead. On a pre-1978 project the lead-safe work happens during removal and any disturbance of remaining painted trim or casings; once the old painted material is safely off and the area is cleaned and verified, the installation phase proceeds like any other re-side.
Generally no. The RRP rule applies to homes and child-occupied facilities built before 1978, when lead-based residential paint was banned. A 1985 home falls outside it, and ordinary re-side practices apply. The caveats are narrow — for example, if older painted material was somehow incorporated into the structure — but for a standard post-1978 tract home, lead paint isn't part of the siding conversation.
Sources
Authoritative references
- U.S. EPA — Lead Renovation, Repair and Painting (RRP) Program (pre-1978 homes)
- U.S. EPA — What does the RRP Rule require? (certified firms, trained renovators, work practices)
- U.S. EPA — RRP Program: Contractors (firm certification & the Lead-Safe Certified Firm program)
- CDPH — Lead-Related Construction certification program (Title 17, California Code of Regulations)
- CSLB — Check a License (verify a California contractor)
External links to government, code, and manufacturer sources. Sierra Siding is not affiliated with these organizations; references are provided for verification.

