Permit
Ask Drumore first
Under 34 Pa. Code § 403.1(b)(8), alterations to a house that make no structural change are outside the state code. The township code office can say what Drumore requires.
Source: 34 Pa. Code § 403.1(b)
Drumore has 903 homes, and half of them were standing by 1979. Below: what the code asks of a replacement here, the permit, and the town’s own records.
New Roofing Costs connects homeowners with independent local roofing contractors. We do not perform roofing work.
This number connects homeowners who are planning a new roof or a full roof replacement with independent local roofing contractors. It is not for leak repairs or patch jobs. The call must come from the homeowner who decides on the roof. Calls may be recorded.

Permit
Under 34 Pa. Code § 403.1(b)(8), alterations to a house that make no structural change are outside the state code. The township code office can say what Drumore requires.
Source: 34 Pa. Code § 403.1(b)
Layers
On a roof that already carries two layers, or slate or tile, the code allows no recover: it is a tear-off (IRC R908.3.1.1). 52% of Drumore’s homes were built before 1980; many have been reroofed before.
Ice barrier
Whether an eave membrane is a code item depends on the climate table the municipality filled in when it adopted the code (IRC R905.1.2, Table R301.2). The contractor or the township code office in Drumore will know.
Rules as read on October 24, 2026. The state’s code edition and the rest of its rules: roof replacement in Pennsylvania.
78% of the occupied homes in Drumore are lived in by their owners: 670 households, the people this line is for. By year built, 26% before 1940, 30% before 1960, 52% before 1980; 18% went up in 2000 or later. (ACS 2020–2024.)
By building type: 86% detached houses, 6% attached single-family houses (rowhouses, twins and townhouses), 6% manufactured homes.
Of the 59 Lancaster County municipalities on this site, Drumore has the 26th largest share of homes built before 1980: 52%, against a county range of 27% to 87%.
ZIP codes: 17518
| Place | Median built | Before 1980 | Owners | Row, twin | Hail days |
|---|---|---|---|---|---|
| Drumore | 1979 | 52% | 78% | 6% | 6 |
| Fulton | 1978 | 53% | 80% | 5% | 8 |
| East Drumore | 1978 | 56% | 78% | 4% | 7 |
| Martic | 1985 | 42% | 90% | 3% | 11 |
| Peach Bottom | 1983 | 46% | 85% | 1% | 6 |
| Lower Chanceford | 1974 | 61% | 87% | 1% | 7 |
Median built: median year the homes were built. Before 1980: share of homes built then. Owners: share of homes that are owner-occupied. Row, twin: share of homes that are rowhouses, twins or townhouses. Census ACS 2020–2024. Hail days: days with hail of 1 inch or larger within 10 miles, 2006–2025, NOAA Storm Prediction Center.
NOAA’s storm reports show 6 days since 2006 with hail of at least 1 inch inside a 10-mile circle around Drumore, topping out at 1.75 in on August 10, 2008. The most recent was July 2, 2022.
That is fewer than most places in the state on this site (median 12 days).
Severe Winter Storm and Snowstorm (DR-4267, March 2016) is the latest of 3 federal storm declarations covering Lancaster County since 2006. (OpenFEMA.)
A report says hail fell near Drumore, not that it damaged a roof. When wind or hail damage means a new roof.
Useful life is HUD’s planning figure, not a warranty. More in the guides to shingles, metal, slate and flat roofs.
| Material | HUD useful life | Fits a house like | Watch for |
|---|---|---|---|
| Asphalt shingles | 20 years | Most pitched roofs; 86% of homes here are detached | Wind class set by the design wind speed (IRC Table R905.2.4.1) |
| Metal (standing seam, panels) | 50 years | Roofs that will carry solar later | Standing seam that carries its own loads can skip the tear-off (R908.3.1) |
| Slate | 75 years | Older houses; 26% here predate 1940 | Never a base for a new layer (R908.3.1.1); heavy |
| Flat roof: EPDM or TPO | 15 years | Porches, additions, low-slope rears | Where the roof meets a wall or parapet |
Before signing for a roof in Drumore, get the contractor’s PA registration number: the home improvement law requires registration with the Attorney General above $5,000 a year of such work, and the number on contracts and estimates (HICPA § 3, § 6).
The price side is in what a new roof costs in Pennsylvania; the paperwork side in checking a roofing contractor.
Ask Drumore first. Under 34 Pa. Code § 403.1(b)(8), alterations to a house that make no structural change are outside the state code. The township code office can say what Drumore requires.
On a roof that already carries two layers, or slate or tile, the code allows no recover: it is a tear-off (IRC R908.3.1.1). 52% of Drumore’s homes were built before 1980; many have been reroofed before.
By the Census Bureau’s American Community Survey (2020–2024), the median home in Drumore was built in 1979, 52% of homes were built before 1980, 78% are owner-occupied.
Hail of 1 inch or larger was reported on 6 days within 10 miles of Drumore from 2006 through 2025 (NOAA Storm Prediction Center). A report means hail fell nearby, not that a roof was damaged.
Before signing for a roof in Drumore, get the contractor’s PA registration number: the home improvement law requires registration with the Attorney General above $5,000 a year of such work, and the number on contracts and estimates (HICPA § 3, § 6).
The full list: before you call.
Checked October 24, 2026. Laws and code editions change; the date says when these were last read at the source.