Painting guide
Painting a Pre-1978 Nashville Home: When EPA Lead-Safe Rules May Apply
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The trigger is not the age of your house by itself. Plenty of people believe that an old house automatically means a federal rule applies to anything done to it, and that is not what the rule says.
What matters is when the house was built, whether the work disturbs painted surfaces, how much surface is involved, and who is doing the work and on what basis. Get those straight and the question usually answers itself.
Everything below is drawn from EPA’s own published guidance on the Renovation, Repair and Painting Rule, quoted where it carries a requirement. This is a homeowner’s orientation rather than a compliance manual, and it is not legal advice.
Why 1978
Lead was used in residential paint in the United States until it was restricted for that use, and 1978 is the date the rule uses as its line.
The practical meaning is that a house built before 1978 may contain lead-based paint somewhere in its layers, including under later coatings. A house built after that date is outside the rule’s scope for this purpose.
The concern the rule addresses is dust. Intact paint on a wall is not the hazard the rule is aimed at; paint that is being disturbed, and the dust and chips that disturbance produces, is. That framing explains everything else about how the rule works, because it is why the same house can be inside or outside the rule depending on what is being done to it.
That is as far as this guide goes on the health side. It is naming why the rule exists, not offering health guidance.
Painting is not automatically the thing the rule covers
This is the distinction that resolves most confusion, and EPA states it directly. Addressing whether repainting a unit between tenants counts as a renovation, EPA writes:
“The primary determinant of whether a given activity constitutes a ‘renovation’ under the RRP Rule is whether that activity disturbs a painted surface. The practice of recoating painted surfaces in preparation for new tenants would not constitute ‘renovation’ unless accompanied by activities that disturb the painted surface and create paint dust such as sanding, scraping, or other surface preparation activities.”
Two things follow.
Applying paint is not itself the trigger. Coating over a sound surface, without preparation that disturbs it, is treated differently from work that removes or abrades paint.
Preparation is where the line usually falls. Sanding and scraping are named, and so is “other surface preparation activities”, which is broader than the two examples and covers the ordinary business of getting an old surface ready.
Because preparation is where the line falls, this is a question worth asking on any pre-1978 project that involves preparation, rather than one to treat as a rare edge case.
Two things the rule is not, since both get attached to it in conversation. It is not a requirement to test for lead: it operates on whether work disturbs paint in a pre-1978 property rather than on confirmed presence, and testing is a separate matter. And it is not a prohibition on the work. Nothing in it says a pre-1978 house cannot be scraped, sanded or repainted; it addresses how covered work is done and by whom.
What counts as disturbing paint
EPA’s guidance names sanding and scraping explicitly and includes other surface preparation. Its contractor guidance describes covered work as, “in general, any activity that disturbs paint in pre-1978 housing and child-occupied facilities”, listing among the activities remodeling, repair and maintenance, electrical work, plumbing, painting preparation, carpentry and window replacement.
On the other side of the line, and useful because it is the step most repaints start with, EPA states:
“Washing walls or other components prior to painting likely would not result in a disturbance of painted surface.”
Note the hedge. EPA writes “likely would not”, and that is part of the statement rather than a softener to be dropped. It also has a practical limit worth thinking about: washing that actually removes painted material, which pressure washing on a failing exterior can do, is a different situation from wiping a wall down, and it should not be assumed to sit outside the rule simply because the word washing was used.
The practical line sits where cleaning stops being enough and mechanical preparation begins. A wall that only needs washing is on one side of it. A wall where the washing has revealed film that has to be scraped back is on the other. On an ordinary repaint that covers scraping back failing exterior paint, sanding an old interior finish, feathering repairs into existing paint, and cutting out or removing anything the paint runs across.
One case sits earlier than any of those. Investigation disturbs paint too: pushing a screwdriver into painted wood to find out whether it is still sound breaks the surface at every point tested. That comes before the project rather than during it, which makes it the point at which a homeowner on a pre-1978 property should already have settled which side of the line they are on.
The small-area exception, and its exact limits
There is an exception for minor work, and it carries figures. EPA states:
“Minor ‘spot’ scraping or sanding can be considered ‘minor repair and maintenance activities’ if no more than six square feet of paint is disturbed in any room or no more than 20 square feet of paint on any exterior to be painted, and the work does not involve practices prohibited by the Rule, such as power sanding without a high-efficiency particulate air (HEPA) filter attachment.”
The exception has three parts, and failing any one of them takes the work outside it.
Six square feet in any room, interior. That is a patch two feet by three, and a single wall repair can reach it. Asked how the area gets counted, EPA answers that the interior exception “applies to each individual room and is inclusive of all work done in the room in any 30-day period.” The unit is neither the patch nor the house. It is the room, with everything done in it across a thirty-day window counted together.
Twenty square feet on any exterior to be painted. That is four feet by five, and scraping intermittent failure along one elevation can pass it before the work starts to look extensive. The same EPA answer says that outside, it is “the total amount of exterior paint disrupted” that has to come in at twenty square feet or less, so the figure belongs to the exterior work as a whole rather than to each elevation.
Prohibited practices void the exception regardless of area. Power sanding without HEPA filtration is the example EPA gives.
One further limit. EPA’s contractor guidance states that “window replacement and demolition of painted surfaces are always covered regardless of square footage.” Those two do not get the small-area treatment at all.
Touching up a damaged patch is one thing and preparing a whole elevation is another, but the rule creates no category called “whole room” or “whole wall”. It counts the area of paint actually disturbed, on the basis above, and the answer follows from that count rather than from a label for the job.
The rule has a second half, and it turns on who is doing the work rather than on what the work is.
Who this reaches
The rule is directed at work performed for compensation. EPA states:
“The RRP Rule applies to all firms and individuals who are paid to perform renovation, repair and painting projects that disturb paint in pre-1978 housing and child-occupied facilities.”
And it names the trades explicitly:
“This includes home improvement contractors, maintenance workers, painters and other specialty trades.”
Its contractor guidance adds the certification requirement in plain terms: “In general, anyone who is paid to perform work that disturbs paint in housing and child-occupied facilities built before 1978 must be certified.”
The scope of properties covered is “houses, apartments and child-occupied facilities (such as schools and child care centers) built before 1978.”
For a homeowner hiring someone: if the property predates 1978 and the work will disturb paint, certification is a reasonable thing to ask about before the work begins, and it is a question about the firm rather than about the house.
Which programme reaches you is a second question inside the same one. EPA authorizes certain states to run their own programs in place of the federal one and names them on its program page. Tennessee is not among those listed, so the federal program described here is the one operating in Nashville. Anything beyond that federal position, including any local requirement, has not been examined by this guide.
What changes if you are doing the work yourself
EPA addresses the homeowner case directly, and the wording repays reading closely:
“Generally speaking, the RRP Rule does not apply to homeowners doing RRP projects in their own pre-1978 home.”
That word “generally” is EPA’s and it is doing work, because the same guidance lists situations in which the rule can reach a homeowner. It applies if you rent all or part of your home. It applies if you operate a childcare center in your home. And it applies if you buy, renovate and sell homes for profit, which EPA describes as a house flipper.
So a homeowner working on the home they live in is generally outside this particular rule, and three specific circumstances change that. If any of the three describes your situation, the general statement does not cover you.
Two things this does not mean. It does not mean that lead dust is harmless when a homeowner produces it rather than a contractor. And it does not mean that a homeowner outside the rule is outside every other consideration, including any state or local requirements that may exist alongside the federal one, which this guide has not examined.
This is not the historic zoning question
A second regulatory question comes up on older Nashville houses and it is entirely separate.
The lead rule is federal and turns on paint disturbance at a pre-1978 property. Historic zoning review is local, run by Metro, and turns on where the property sits and what the work is. A house can be subject to one, both or neither.
That lookup is answered by Metro rather than by EPA: When Historic Zoning Review Can Apply to Exterior Painting in Nashville. It has no bearing on this page.
What to settle before work starts
Four questions settle it, they run in order, and each one can end the matter on its own.
When was the house built? The answer is either before 1978 or it is not, and if it is not, this rule is not your question at all.
Will the work disturb painted surfaces? That means sanding, scraping, or any other preparation that takes material off. If the answer is that these surfaces need preparation before they can be coated, assume yes.
How much area? The six and twenty square foot figures are the thresholds and they are small. Count them the way EPA counts them: inside, six square feet per individual room, taking in all the work done in that room over any thirty-day period; outside, twenty square feet for the total exterior paint disturbed. One patch is not the unit, and neither is the whole building.
Who is doing the work, and on what basis? Paid work that disturbs paint brings the rule into play and carries a certification requirement. Your own work on your own home is generally outside it, subject to the three named exceptions.
If the answers put you inside the rule’s scope, EPA’s own pages are where the requirements live, and they are the authoritative source rather than any summary including this one. If they put you outside it, that is worth knowing while the scraper is still in the box.
Sources. Every quotation on this page comes from one of the following EPA pages, each opened on 10 September 2026.
- EPA, frequent question on whether repainting a unit in preparation for a new tenant is a renovation, last updated 8 January 2026.
https://www.epa.gov/lead/when-home-or-apartment-unit-repainted-preparation-new-tenant-painting-activity-always - EPA, Renovation, Repair and Painting Program: Contractors, last updated 31 March 2026.
https://www.epa.gov/lead/renovation-repair-and-painting-program-contractors - EPA, Who is covered by the RRP Rule?, last updated 7 January 2026.
https://www.epa.gov/lead/who-covered-rrp-rule - EPA, Lead Renovation, Repair and Painting Program, last updated 17 June 2026.
https://www.epa.gov/lead/lead-renovation-repair-and-painting-program - EPA, frequent question 23002-18484, on whether the six and twenty square foot standards apply to a whole building or to each unit, last updated 12 November 2025.
https://www.epa.gov/lead/multi-family-building-does-standard-interiors-six-square-feet-or-less-or-standard-exteriors-20. This is the source for how the two areas are counted.
EPA revises these pages. Where this guide and the current page differ, the page is correct.