The median home in Lower Towamensing was built in 1968; there are 1,406 of them. What the code requires when that roof is replaced, and who signs off, is below.
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
Pennsylvania’s code leaves residential alterations without structural change to local ordinance (34 Pa. Code § 403.1(b)(8)). Whether Lower Towamensing wants a permit is in its own ordinance; ask the township code office before the old roof comes off.
Source: 34 Pa. Code § 403.1(b)
Layers
IRC R908.3.1.1 forbids roofing over two existing layers, over slate or tile, or over a water-soaked roof. With 65% of Lower Towamensing’s homes were built before 1980, ask what is under the newest layer.
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 Towamensing will know.
Rules as read on October 24, 2026. Everything else the state requires: roof replacement in Pennsylvania.
79% of the occupied homes in Lower Towamensing are lived in by their owners: 986 households, the people this line is for. By year built, 18% before 1940, 39% before 1960, 65% before 1980; 18% went up in 2000 or later. (ACS 2020–2024.)
By building type: 81% detached houses, 6% buildings of two to four units, 10% manufactured homes.
Of the 15 Carbon County municipalities on this site, Lower Towamensing has the 9th largest share of homes built before 1980: 65%, against a county range of 21% to 95%.
ZIP codes: 18012 · 18071
| Place | Median built | Before 1980 | Owners | Row, twin | Hail days |
|---|---|---|---|---|---|
| Lower Towamensing | 1968 | 65% | 79% | 3% | 12 |
| Palmerton | 1947 | 79% | 58% | 24% | 13 |
| Towamensing | 1987 | 33% | 89% | 0% | 11 |
| Lehigh Township, Northampton County | 1979 | 51% | 94% | 3% | 18 |
| Walnutport | 1962 | 75% | 74% | 29% | 18 |
| Slatington | 1938 | 90% | 59% | 29% | 18 |
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.
Since 2006 the National Weather Service has logged hail of 1 inch or larger on 12 separate days within 10 miles of Lower Towamensing; the largest was 2.75 in on August 17, 2007. The most recent was April 30, 2024.
Severe Storms, Flooding, and Mudslides (DR-1649, June 2006) is the latest of 1 federal storm declaration covering Carbon County since 2006. (OpenFEMA.)
A report says hail fell near Lower Towamensing, not that it damaged a roof. When wind or hail damage means a new roof.
Lifespans come from HUD’s capital-needs table, not from a brochure. 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 | Low pitches and long runs | Standing seam that carries its own loads can skip the tear-off (R908.3.1) |
| Slate | 75 years | Older houses; 18% here predate 1940 | Can’t be roofed over; check the framing for the weight |
| 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 Towamensing and look it up.
The price side is in what a new roof costs in Pennsylvania; the paperwork side in checking a roofing contractor.
Lower Towamensing’s ordinance decides. Pennsylvania’s code leaves residential alterations without structural change to local ordinance (34 Pa. Code § 403.1(b)(8)). Whether Lower Towamensing wants a permit is in its own ordinance; ask the township code office before the old roof comes off.
IRC R908.3.1.1 forbids roofing over two existing layers, over slate or tile, or over a water-soaked roof. With 65% of Lower Towamensing’s homes were built before 1980, ask what is under the newest layer.
By the Census Bureau’s American Community Survey (2020–2024), the median home in Lower Towamensing was built in 1968, 65% of homes were built before 1980, 79% are owner-occupied.
Hail of 1 inch or larger was reported on 12 days within 10 miles of Lower Towamensing 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 Towamensing 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.