Permit
Ask Bonneauville first
Under 34 Pa. Code § 403.1(b)(8), alterations to a house that make no structural change are outside the state code. The borough code office can say what Bonneauville requires.
Source: 34 Pa. Code § 403.1(b)
Bonneauville has 955 homes, and half of them were standing by 1982. 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 borough code office can say what Bonneauville 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). 48% of Bonneauville’s homes were built before 1980; many have been reroofed before.
Ice barrier
The code requires an ice barrier where the local climate table (Table R301.2) says so, and each Pennsylvania municipality fills that table in. Ask the borough code office or the contractor what Bonneauville’s says.
Rules as read on October 24, 2026. Everything else the state requires: roof replacement in Pennsylvania.
Of 952 occupied homes in Bonneauville, 595 (63%) are owner-occupied. By year built, 7% before 1940, 21% before 1960, 48% before 1980; 24% went up in 2000 or later. (ACS 2020–2024.)
By building type: 51% detached houses, 22% attached single-family houses (rowhouses, twins and townhouses), 17% buildings of two to four units.
Of the 28 Adams County municipalities on this site, Bonneauville has the 13th largest share of homes built before 1980: 48%, against a county range of 26% to 87%.
| Place | Median built | Before 1980 | Owners | Row, twin | Hail days |
|---|---|---|---|---|---|
| Bonneauville | 1982 | 48% | 63% | 22% | 16 |
| Mount Pleasant Township, Adams County | 1989 | 37% | 83% | 9% | 17 |
| Mount Joy Township, Adams County | 1980 | 50% | 86% | 3% | 10 |
| Straban | 1979 | 51% | 87% | 8% | 8 |
| Littlestown | 1966 | 54% | 72% | 19% | 19 |
| Gettysburg | 1942 | 87% | 47% | 17% | 8 |
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 16 days since 2006 with hail of at least 1 inch inside a 10-mile circle around Bonneauville, topping out at 1.75 in on September 21, 2024.
Severe Winter Storm and Snowstorm (DR-4267, March 2016) is the latest of 3 federal storm declarations covering Adams County since 2006. (OpenFEMA.)
A report says hail fell near Bonneauville, not that it damaged a roof. When wind or hail damage means a new roof.
HUD’s useful-life figures are for planning; a warranty is a separate promise. For Bonneauville’s houses: 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; 51% 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; 7% here predate 1940 | Can’t be roofed over; check the framing for the weight |
| Flat roof: EPDM or TPO | 15 years | Low-slope roofs and rear sections (22% of homes here are attached) | Seams at walls and drainage |
A contractor who does $5,000 or more of home improvement work a year must be registered with the Pennsylvania Attorney General, and the number has to be on every contract and estimate (HICPA § 3, § 6). Ask for it before anyone starts on a roof in Bonneauville, and search it.
The price side is in what a new roof costs in Pennsylvania; the paperwork side in checking a roofing contractor.
Ask Bonneauville first. Under 34 Pa. Code § 403.1(b)(8), alterations to a house that make no structural change are outside the state code. The borough code office can say what Bonneauville 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). 48% of Bonneauville’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 Bonneauville was built in 1982, 48% of homes were built before 1980, 63% are owner-occupied.
Hail of 1 inch or larger was reported on 16 days within 10 miles of Bonneauville from 2006 through 2025 (NOAA Storm Prediction Center). A report means hail fell nearby, not that a roof was damaged.
A contractor who does $5,000 or more of home improvement work a year must be registered with the Pennsylvania Attorney General, and the number has to be on every contract and estimate (HICPA § 3, § 6). Ask for it before anyone starts on a roof in Bonneauville, and search it.
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.