Permit
White Deer’s ordinance decides
The state code does not cover a reroof that changes no structure (34 Pa. Code § 403.1(b)(8)). So the township code office in White Deer is the one to ask before work starts.
Source: 34 Pa. Code § 403.1(b)
The median home in White Deer was built in 1979; there are 1,945 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
The state code does not cover a reroof that changes no structure (34 Pa. Code § 403.1(b)(8)). So the township code office in White Deer is the one to ask before work starts.
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 52% of White Deer’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 White Deer will know.
Rules as read on October 24, 2026. The state’s code edition and the rest of its rules: roof replacement in Pennsylvania.
Owners live in 1,725 of White Deer’s occupied homes, or 92%. By year built, 14% before 1940, 26% before 1960, 52% before 1980; 12% went up in 2000 or later. (ACS 2020–2024.)
By building type: 75% detached houses, 3% attached single-family houses (rowhouses, twins and townhouses), 20% manufactured homes.
20% of homes in White Deer are manufactured homes (397). A roof on a manufactured home is its own kind of job; tell the person on the line that it is one.
Of the 12 Union County municipalities on this site, White Deer has the 8th largest share of homes built before 1980: 52%, against a county range of 35% to 90%.
ZIP codes: 17856 · 17886 · 17887
| Place | Median built | Before 1980 | Owners | Row, twin | Hail days |
|---|---|---|---|---|---|
| White Deer | 1979 | 52% | 92% | 3% | 7 |
| Kelly | 1984 | 42% | 61% | 13% | 6 |
| Gregg | 1972 | 68% | 80% | 5% | 12 |
| Watsontown | 1952 | 87% | 54% | 11% | 9 |
| Buffalo Township, Union County | 1980 | 50% | 57% | 15% | 6 |
| Milton | 1964 | 76% | 48% | 19% | 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.
Within 10 miles of White Deer, hail of an inch or more was reported on 7 days between 2006 and 2025, the biggest stones 1.75 in on July 18, 2016. The most recent was July 24, 2023.
That is fewer than most places in the state on this site (median 12 days).
Tropical Storm Debby (DR-4815, September 2024) is the latest of 1 federal storm declaration covering Union County since 2006. (OpenFEMA.)
A report says hail fell near White Deer, 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; 75% 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; 14% 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 |
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 White Deer, and search it.
The price side is in what a new roof costs in Pennsylvania; the paperwork side in checking a roofing contractor.
White Deer’s ordinance decides. The state code does not cover a reroof that changes no structure (34 Pa. Code § 403.1(b)(8)). So the township code office in White Deer is the one to ask before work starts.
IRC R908.3.1.1 forbids roofing over two existing layers, over slate or tile, or over a water-soaked roof. With 52% of White Deer’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 White Deer was built in 1979, 52% of homes were built before 1980, 92% are owner-occupied.
Hail of 1 inch or larger was reported on 7 days within 10 miles of White Deer 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 White Deer, 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.