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 Muhlenberg
Permit
Local ordinance, not the state
Pennsylvania’s code leaves residential alterations without structural change to local ordinance (34 Pa. Code § 403.1(b)(8)). So the township code office in Muhlenberg is the one to ask before work starts.
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). 62% of Muhlenberg’s homes were built before 1980; many have been reroofed before.
IRC R905.1.2 calls for an ice barrier where Table R301.2 says so; in Pennsylvania the municipality completes that table. The contractor or the township code office in Muhlenberg will know.
Owners live in 6,979 of Muhlenberg’s occupied homes, or 83%. Counting by decade, 19% before 1940, 41% before 1960, 62% before 1980 of the housing was in place, and 15% dates from 2000 on. (ACS 2020–2024.)
The housing is 63% detached houses, 19% attached single-family houses (rowhouses, twins and townhouses), 3% manufactured homes.
Of the 67 Berks County municipalities on this site, Muhlenberg has the 23rd largest share of homes built before 1980: 62%, against a county range of 18% to 97%.
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 Muhlenberg
Since 2006 the National Weather Service has logged hail of 1 inch or larger on 22 separate days within 10 miles of Muhlenberg; the largest was 2.5 in on May 22, 2014. The most recent was July 17, 2024.
That is more hail days than 96% of the places in the state on this site.
Berks County has had 2 federal major-disaster declarations for storms since 2006; the latest was DR-4267, Severe Winter Storm and Snowstorm (March 2016). (OpenFEMA.)
HUD’s useful-life figures are for planning; a warranty is a separate promise. For Muhlenberg’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; 63% 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
Simple roofs with long, unbroken slopes
A complete standing-seam system may go over the old roof (R908.3.1)
Slate
75 years
Older houses; 19% here predate 1940
Never a base for a new layer (R908.3.1.1); heavy
Flat roof: EPDM or TPO
15 years
Low-slope roofs and rear sections (19% of homes here are attached)
Where the roof meets a wall or parapet
Checking a contractor in Pennsylvania
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 Muhlenberg, and search it.
Does a roof replacement in Muhlenberg need a permit?
Local ordinance, not the state. Pennsylvania’s code leaves residential alterations without structural change to local ordinance (34 Pa. Code § 403.1(b)(8)). So the township code office in Muhlenberg is the one to ask before work starts.
Do the old shingles have to come off in Muhlenberg?
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). 62% of Muhlenberg’s homes were built before 1980; many have been reroofed before.
When were most homes in Muhlenberg built?
By the Census Bureau’s American Community Survey (2020–2024), the median home in Muhlenberg was built in 1969, 62% of homes were built before 1980, 83% are owner-occupied.
Does Muhlenberg get hail that damages roofs?
Hail of 1 inch or larger was reported on 22 days within 10 miles of Muhlenberg 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 Muhlenberg have?
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 Muhlenberg, and search it.
What they will ask on the phone
The street address in Muhlenberg, or at least the ZIP code
How many stories the house has, and whether it is detached or attached
What covers the roof now and about when it went on
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