
Most homeowners are surprised to learn that a like-for-like roof or siding replacement usually doesn't need a building permit in Chesterfield County. But "usually" has exceptions. Here's what Virginia's building code and the county actually say, and the cases where a permit is required.

Short answer: usually no. Under Virginia's building code, replacing your existing roof covering or siding on a house is treated as an ordinary repair, and Chesterfield County lists re-roofing and siding among the work that does not need a permit. But a handful of situations flip that answer to yes: structural repairs, a large amount of roof decking, asbestos-containing materials, and certain historic or flood-zone properties.
Building permits in Virginia come from the Virginia Uniform Statewide Building Code (USBC), which every locality enforces through its own building department (Code of Virginia § 36-105). Section 108.1 of the USBC says a permit is required for the construction or demolition of a building and for alterations involving any structural component, among other things. Section 108.2 then lists work that is exempt, including a category called ordinary repairs.
Two items in that list matter here. First, the code exempts "replacement of an unlimited amount of roof covering or siding" on one- and two-family homes and townhouses, provided the building is not in an area where the nominal design wind speed is greater than 100 mph. Second, it exempts replacing 256 square feet or less of roof decking on those same buildings, unless the decking was originally required to be fire-retardant-treated or otherwise protected as part of a fire-rated assembly.

Chesterfield's Building Inspection Department enforces the USBC and says a building permit is required for most work on your home, "except for some ordinary or minor repairs." Its list of residential work that does not require a permit includes repairing siding, re-roofing and shingles, painting the inside or outside of the house, and installing or replacing gutters and downspouts. Its project requirements page puts installing vinyl siding under cosmetic changes and reroofing under ordinary repairs.
The same pages are just as clear on the other side: any work that is structural in nature requires a permit.
| Project | Permit? | Why |
|---|---|---|
| Tear-off and new shingles, metal, or other roof covering | Usually no | Roof covering replacement is an ordinary repair under USBC § 108.2 |
| Replacing siding (vinyl, fiber cement, wood) on a house | Usually no | Siding replacement is an ordinary repair; the county lists it as no-permit work |
| Replacing up to 256 sq ft of roof decking | No | Specifically exempted in the USBC |
| Replacing more than 256 sq ft of roof decking | Confirm with the county | The exemption stops at 256 sq ft |
| Repairing or replacing rafters, trusses, beams, or wall framing | Yes | Structural work requires a permit |
| Changing the roof shape or framing a new dormer or skylight opening | Yes | Alters structural components |
| Removing or disturbing asbestos-containing materials | Yes | USBC § 108.1 requires a permit |
| Home in a locally designated historic district | Building official may require one | USBC exception for replacement siding, roofing, and windows |
| Home in a special flood hazard area | Building official may require one | USBC exception for otherwise-exempt work |
In our experience the "yes" answers almost always come from what is found after the old material comes off, not from the plan on paper:

Pro tip: "no permit" does not mean "no code." The USBC exemptions don't excuse the work from the code's other requirements, so flashing, underlayment, fastening, and ventilation still have to meet it, and a permit-free job also has no county inspection checking them. That is why who does the work matters more when there is no inspector.
There is one more detail worth knowing. When an owner or the owner's agent asks for a permit on exempt work, the code says a permit shall be issued and the related inspections are then required. Some homeowners ask for one on a big job for the paper trail.
We inspect the roof deck and framing, tell you up front whether your job needs a permit, and pull it ourselves when it does.
Chesterfield allows the property owner, a licensed contractor, or the owner's agent (with written permission from the owner) to apply for a residential permit. When a permit applies to your roof or siding job, your contractor should handle it as part of the scope. We do, and we schedule the inspections too.
MAS Contractors LLC
Licensed Class A General Contractor · Richmond, VA · Serving Chesterfield, Henrico, Midlothian & surrounding areas since 2013.



Serving Richmond, North Chesterfield, Midlothian, Glen Allen, and Henrico. Licensed, insured, and ready to start.