Why does lead in your home matter?
Homes built before 1978 often contain lead-based paint. Studies show that:
- Homes built before 1940 have an 87% likelihood of containing lead paint.
- Homes from 1940 to 1960 still carry a 69% chance.
- Even homes built between 1960 and 1978 present a 24% chance of lead-based paint presence
Lead exposure is no joke—especially for children under six, but also for adults, associated with serious health risks like high blood pressure and cognitive impairment
What is a Lead-Certified Contractor (RRP Certification)?
According to the EPA’s Renovation, Repair, and Painting (RRP) Rule, any contractor paid to work on pre-1978 housing or child-occupied facilities must be certified. The work disturbed – whether painting, window replacement, or siding – must be approached with strict lead-safe practices.
- Firm Certification: Your company must register with the EPA (or authorized state program) to be authorized for lead work, typically at a five-year validity.
- Certified Renovator: At least one staff member must complete EPA-approved training (usually an eight-hour course including hands-on practice) and oversee all lead-related work.
How to find and vet a lead-certified contractor
- Use official resources: such as the Washington State Department of Commerce to search by location to find certified contractors near you.
- Ask the right questions: when interviewing contractors, be sure to ask
- Can you show your EPA firm certification?
- How will you contain lead dust (e.g., plastic sheeting, sealing off areas)?
- How will you clean-up daily and verify cleanliness post-work? Will you provide cleaning verification documentation?
- Prioritise experience and trust: select contractors with relevant experience, especially for siding or exterior renovation. Ask for past references and ensure their clients were satisfied with both safety and quality.
- Promote peace of mind: Hiring a lead-certified contractor isn’t just about regulatory compliance, it’s about protecting your home, family, and future value. Only certified professionals can issue a lead-safe certificate, which reassures buyers that your property is safe and well-maintained.




