In most local historic districts, yes, for anything beyond basic maintenance. What you need depends on which kind of "historic" your building is, what work you're doing, and whether you're changing the look or the material.
"Historic" can mean three very different things. Which one applies decides whether you need approval at all.
Designated by your city or county under a preservation ordinance. A preservation commission (sometimes called a historic district commission or landmarks board) reviews exterior changes, and the roof is one of the most visible features it protects.
AskYour city's planning or historic preservation office
A National Register listing by itself doesn't restrict what a private owner does to the roof. Review kicks in when federal money, federal permits, or historic tax credits are involved, or when the building is also inside a local district.
AskYour State Historic Preservation Office (SHPO)
Some neighborhoods have conservation districts, design overlays, or deed restrictions with their own roofing standards on material, color, or style. These aren't historic designations, but they can still require sign-off.
AskYour zoning office or HOA
Not sure? Many cities have an online map of designated districts and landmarks. If you can't find yours, call the planning department with your address.
Every commission has its own guidelines, but most follow a similar pattern. The more the work changes how the roof looks, the more review it gets.
| Type of work | Typical review | What to know |
|---|---|---|
| Small repairs, matching exactly | Often exempt | Replacing a few broken tiles or slates, re-securing flashing, or fixing a leak with identical materials is usually treated as ordinary maintenance. Some cities still want a quick call or staff sign-off. |
| Full replacement, same material ("in kind") | Staff approval | Slate for slate, tile for tile, or asphalt for asphalt is often approved administratively by staff. Some cities send even in-kind replacement to the full commission, and may ask for an expert's statement that the roof is beyond repair. |
| Changing roofing material | Commission review | Replacing clay tile, slate, or wood shingle with asphalt or another material almost always goes before the commission. Expect to bring product sheets and samples. Synthetic look-alikes are accepted in some cities and discouraged in others. |
| Metal roof on a home | Commission review | Often reviewed closely and discouraged on homes that didn't originally have metal, unless there's historic evidence it was there before. |
| Changing roof shape or features | Commission review | Dormers, skylights, rooftop units, decks, and changes to chimneys, cresting, or trim. Most guidelines ask for these to be minimally visible from the street. |
| Solar panels | Varies by city | Many cities now have separate solar guidelines that favor rear or low-visibility roof slopes. |
| Gutters, flashing, vents, color | Often staff review | New vents, changed gutter profiles, flashing materials, and a new shingle color can all need sign-off in stricter districts. |
| Emergency tarp after a storm | Usually allowed now | Temporary protection to stop water is generally allowed right away. Notify the preservation office, then get approval before permanent work. |
These are common patterns from city guidelines across the country, not rules for your specific property. Your local ordinance and design guidelines are what count.
Simple in-kind jobs can move in days. Projects that go to the full commission often wait for the next monthly meeting, so build that time into your plans.
Find out if the property is in a local district, is an individual landmark, or is only National Register listed. Ask whether it's "contributing" to the district, since that can change the rules.
Most commissions publish design guidelines with a roofing section. Call the preservation staff early. A short pre-application conversation saves weeks.
Photograph every slope, plus details at ridges, valleys, eaves, dormers, and chimneys. Record the material, pattern, and color. This is the baseline the commission will compare against.
Typical items are photos, a scope of work, product cut sheets, and sometimes physical samples. If you're replacing rather than repairing, include a roofer's assessment of why repair isn't practical.
Staff approve routine work. Bigger changes go to a public hearing with a filing deadline before each meeting. Approval may come with conditions on materials or details.
The COA is not a building permit. Once you have it, your contractor still pulls the regular permit, and the work must match what was approved.
Stop the water first. The approval process doesn't make you wait to protect your building.
Most preservation offices allow emergency temporary protection without a COA, as long as it can be removed without damaging the historic roof. Then they expect you to apply before permanent repairs.
Cities can issue a stop-work order, charge fines, and require unapproved work to be removed and the roof restored to how it looked before. That can mean paying for a second roof.
Make sure whoever you hire knows the process and doesn't start permanent work until the approval is in hand.
Rebuilding with matching tile or slate to meet local rules can cost more than a standard roof. Many property policies include "Ordinance or Law" coverage for costs that local ordinances require, often limited to a percentage of the dwelling limit.
Check your own policy, and ask your agent or insurance company how it applies to your property. We'll document what your district requires so you have it in writing.
SkyView Restoration Group is a team of roofing experts with 25+ years of hands-on experience in storm damage and insurance restoration, working alongside engineers, consultants, and roofing experts nationwide.
Historic roofs take specially skilled roofers to inspect and install. We take the time to document the existing roof the way preservation staff expect to see it, so you go into the approval process prepared, and the work is performed by a licensed Approved Contractor.
Tell us about your property and what's going on with the roof. We'll inspect it for free, document what we find, and help you understand what your district will likely need to see.
Not by itself. National Register listing is mostly honorary for private owners and doesn't restrict alterations, unless you're using federal funds, federal permits, or historic tax credits. Many Register-listed buildings are also inside a local historic district, though, and local rules do apply.
Sometimes, but expect full commission review and a real chance of denial on prominent historic buildings. The National Park Service notes that swapping tile for asphalt can drastically change a building's character. Some cities allow a high-quality architectural shingle or synthetic look-alike; others require in-kind materials.
Usually not, if the repair matches the existing roof in material, color, and appearance. Ordinary maintenance is commonly exempt. Replacing historic material, or changing how the roof looks, is where approval comes in. When in doubt, a quick call to preservation staff settles it.
Staff-level approvals for in-kind work can take days to a couple of weeks. Projects that need the full commission are tied to its meeting schedule, often once a month, with filing deadlines ahead of each meeting.
The federal historic tax credit (20%) is for income-producing buildings that complete a certified rehabilitation. Some states offer their own credits or grants, including some for homeowners. Check with your State Historic Preservation Office and a tax professional.
Requirements vary by city, and in many places the owner signs the application. What we do is build the documentation commissions typically ask for: photos, material records, an assessment of repair versus replacement, and product specifications, so you're prepared.
Disclaimer. This page is general educational information. Historic preservation rules are set locally and vary widely, so confirm requirements with your city's historic preservation office before starting work. This isn't legal, tax, or insurance advice; for coverage questions, read your policy and contact your insurance company. SkyView is not a contractor, public adjuster or law firm.
Sources and further reading: National Park Service, Preservation Brief 4: Roofing for Historic Buildings · State Historical Society of North Dakota: What National Register listing means · Virginia DHR: Register listing and insurance · City of Houston: Certificate of Appropriateness · Cleveland Landmarks Commission: Roof Treatment Guide · Newport HDC: Roofing repair and replacement policy · NYC Landmarks Preservation Commission: Emergency repairs
