Lower Mount Bethel has 1,345 homes, and half of them were standing by 1970. 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 Lower Mount Bethel 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). 60% of Lower Mount Bethel’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 Lower Mount Bethel will know.
Rules as read on October 24, 2026. The state’s code edition and the rest of its rules: roof replacement in Pennsylvania.
83% of the occupied homes in Lower Mount Bethel are lived in by their owners: 978 households, the people this line is for. By year built, 26% before 1940, 44% before 1960, 60% before 1980; 10% went up in 2000 or later. (ACS 2020–2024.)
By building type: 81% detached houses, 7% buildings of two to four units, 9% manufactured homes.
Of the 34 Northampton County municipalities on this site, Lower Mount Bethel has the 17th largest share of homes built before 1980: 60%, against a county range of 20% to 91%.
ZIP codes: 18013 · 18063
| Place | Median built | Before 1980 | Owners | Row, twin | Hail days |
|---|---|---|---|---|---|
| Lower Mount Bethel | 1970 | 60% | 83% | 2% | 11 |
| Washington Township, Northampton County | 1979 | 51% | 82% | 1% | 3 |
| Bangor | 1938 | 91% | 73% | 23% | 4 |
| Plainfield | 1970 | 63% | 78% | 11% | 10 |
| Forks | 2000 | 20% | 91% | 26% | 14 |
| East Bangor | 1938 | 72% | 62% | 10% | 4 |
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 11 days since 2006 with hail of at least 1 inch inside a 10-mile circle around Lower Mount Bethel, topping out at 1.75 in on May 27, 2010. The most recent was June 22, 2024.
Remnants of Hurricane Ida (DR-4618, September 2021) is the latest of 6 federal storm declarations covering Northampton County since 2006. (OpenFEMA.)
A report says hail fell near Lower Mount Bethel, 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 Lower Mount Bethel’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; 81% 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 | Sound slate can be reused (R908.5); broken slate cannot |
| Flat roof: EPDM or TPO | 15 years | Porches, additions, low-slope rears | Coating is not a replacement |
Pennsylvania’s home improvement law (HICPA § 3, § 6) requires registration with the Attorney General from $5,000 a year of such work and puts the number on every estimate; ask for it in Lower Mount Bethel and look it up.
The price side is in what a new roof costs in Pennsylvania; the paperwork side in checking a roofing contractor.
Local ordinance, not the state. 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 Lower Mount Bethel 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). 60% of Lower Mount Bethel’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 Lower Mount Bethel was built in 1970, 60% of homes were built before 1980, 83% are owner-occupied.
Hail of 1 inch or larger was reported on 11 days within 10 miles of Lower Mount Bethel from 2006 through 2025 (NOAA Storm Prediction Center). A report means hail fell nearby, not that a roof was damaged.
Pennsylvania’s home improvement law (HICPA § 3, § 6) requires registration with the Attorney General from $5,000 a year of such work and puts the number on every estimate; ask for it in Lower Mount Bethel and look it up.
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.