Permit
Ask Bern first
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 Bern is the one to ask before work starts.
Source: 34 Pa. Code § 403.1(b)
Roof Replacement in Bern, PA
Half of the 2,365 homes in Bern were built before 1970. The rules below decide how much of the old roof has to come off and what goes under the new one.
New Roofing Costs connects homeowners with independent local roofing contractors. We do not perform roofing work.
Call (833) 781-1806 Replacement and new roofs only · homeowners
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.
The rules for a reroof in Bern
Layers
No third layer
A new roof may go over one existing layer; with two or more, or over slate, clay or cement tile, everything comes off to the deck (IRC R908.3.1.1). 61% of Bern’s homes were built before 1980, so count the layers before comparing quotes.
Ice barrier
Set by the local climate table
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 Bern will know.
Checked against the code text on October 24, 2026. Code edition, permit and contract rules for the whole state: roof replacement in Pennsylvania.
Homes and roofs in Bern
Of 2,330 occupied homes in Bern, 2,004 (86%) are owner-occupied. Counting by decade, 18% before 1940, 43% before 1960, 61% before 1980 of the housing was in place, and 18% dates from 2000 on. (ACS 2020–2024.)
The housing is 88% detached houses.
Of the 67 Berks County municipalities on this site, Bern has the 28th largest share of homes built before 1980: 61%, against a county range of 18% to 97%.
ZIP codes: 19533 · 19601 · 19605
Bern and the towns around it
| Place | Median built | Before 1980 | Owners | Row, twin | Hail days |
|---|---|---|---|---|---|
| Bern | 1970 | 61% | 86% | 2% | 19 |
| Leesport | 1977 | 53% | 77% | 29% | 19 |
| Muhlenberg | 1969 | 62% | 83% | 19% | 22 |
| Laureldale | 1954 | 94% | 81% | 31% | 22 |
| Lower Heidelberg | 1993 | 34% | 92% | 8% | 20 |
| Wyomissing | 1971 | 63% | 68% | 15% | 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.
Hail and storms near Bern
NOAA’s storm reports show 19 days since 2006 with hail of at least 1 inch inside a 10-mile circle around Bern, topping out at 2.5 in on May 22, 2014. The most recent was July 17, 2024.
That is more hail days than 89% of the places in the state on this site.
At the county level, Bern shares Berks County’s record of 2 storm disaster declarations since 2006, the newest DR-4267 (Severe Winter Storm and Snowstorm, March 2016). (OpenFEMA.)
Storm reports are what observers logged, not a measure of damage to any roof. When wind or hail damage means a new roof.
What goes on the roof next
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; 88% 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 | A complete standing-seam system may go over the old roof (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 | Additions and porch roofs | Seams at walls and drainage |
Checking a contractor in Pennsylvania
Before signing for a roof in Bern, 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).
Contracts, deposits and the right to cancel: checking a roofing contractor. What moves the price: new roof cost in Pennsylvania.
Questions about a new roof in Bern
Do I need a permit to replace a roof in Bern?
Ask Bern first. 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 Bern is the one to ask before work starts.
Can a new roof go over the old one in Bern?
A new roof may go over one existing layer; with two or more, or over slate, clay or cement tile, everything comes off to the deck (IRC R908.3.1.1). 61% of Bern’s homes were built before 1980, so count the layers before comparing quotes.
When were most homes in Bern built?
By the Census Bureau’s American Community Survey (2020–2024), the median home in Bern was built in 1970, 61% of homes were built before 1980, 86% are owner-occupied.
How often does hail hit Bern?
Hail of 1 inch or larger was reported on 19 days within 10 miles of Bern from 2006 through 2025 (NOAA Storm Prediction Center). A report means hail fell nearby, not that a roof was damaged.
What license or registration should a roofer in Bern have?
Before signing for a roof in Bern, 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).
What they will ask on the phone
- Where the house is: the Bern address or ZIP
- One story or two (or more), detached or attached
- The roof you have today, shingle, metal, slate, tile or flat, and its rough age
- The number of layers, if anyone has counted
- That you want a new roof or a full replacement, and when you want the work done
- Whether the house is in a historic district or an HOA
- That the house is yours and the decision is yours
The full list: before you call.