HOMEOWNER PAINTING GUIDE

Lead-Safe Painting Preparation for Pre-1978 Homes

Before anyone sands or scrapes an older home, find out how the painted surfaces will be tested, contained, cleaned, and documented.

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Quick answer: Sanding or scraping paint in a pre-1978 home can release lead dust. For covered jobs, federal rules generally require the paid renovation firm to be certified and use lead-safe work practices unless the surfaces are properly shown to be lead-free or an exemption applies. Ask about testing and containment before preparation starts—not after dust is in the house.

Newer paint can hide much older layers

Consumer use of lead-based paint was banned in 1978, but an older layer may still be buried under several newer colors. Walls, trim, windows, doors, cabinets, porches, and siding can all be involved. Leaving sound paint alone is different from cutting, sanding, scraping, or removing it.

You cannot identify lead paint by looking at it

The color and condition do not answer the question. A covered project may use an approved test or treat the paint as if lead is present and follow the required practices. Ask who is responsible for the testing decision and what paperwork comes with the job.

The goal is to keep dust and chips from spreading

Lead-safe work isolates the area, protects floors and nearby property, limits dust-producing methods, collects debris, and follows a specific cleanup process. Outside, chips also have to be kept out of soil, walkways, entrances, and neighboring property. The amount of disturbance and any exemptions depend on the actual project, so use the EPA’s current RRP guidance for the final determination.

  • Confirm the construction date and surfaces being disturbed
  • Discuss testing or lead-presumption before preparation begins
  • Use a firm and renovator qualified for covered work
  • Keep occupants, children, and pets out of the controlled work area
  • Review cleanup and disposal procedures before the project starts

Detailed surfaces often create the most dust

Windows, doors, trim profiles, cabinets, and weathered siding may need far more scraping or sanding than a broad wall. Their estimate should include the containment and cleanup that work requires. “We will be careful” is not a lead-safe plan.

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Helpful sources

Product directions still control the job. These outside sources explain the safety or material details behind this guide:

U.S. EPA — Lead Renovation, Repair and Painting ProgramU.S. EPA — Lead-Safe Renovations for DIYers

Frequently asked questions

Does every pre-1978 home definitely contain lead paint?+

No, but many do. The year alone does not prove a specific surface contains lead, which is why approved testing or lead-safe presumption is important before disturbing paint.

Is painting over intact old paint the same as sanding it?+

No. Disturbing a coating through sanding, scraping, cutting, demolition, or replacement can create dust and debris that simple overcoating does not. The planned preparation determines the risk and rule coverage.

Who should I ask about the federal lead-safe renovation requirements?+

Use the EPA’s current RRP resources and a properly certified renovation firm for covered work. They can address the surfaces, testing, containment, documentation, and cleanup required for the project.

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