Roof Replacement in Manheim Township, York County, PA
Half of the 1,267 homes in Manheim Township were built before 1984. 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.
The rules for a reroof in Manheim Township
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 Manheim Township 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). 44% of Manheim Township’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 Manheim Township will know.
94% of the occupied homes in Manheim Township are lived in by their owners: 1,129 households, the people this line is for. Counting by decade, 20% before 1940, 25% before 1960, 44% before 1980 of the housing was in place, and 20% dates from 2000 on. (ACS 2020–2024.)
The housing is 93% detached houses, 4% attached single-family houses (rowhouses, twins and townhouses).
Of the 57 York County municipalities on this site, Manheim Township has the 39th largest share of homes built before 1980: 44%, against a county range of 25% to 98%.
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 Manheim Township
Since 2006 the National Weather Service has logged hail of 1 inch or larger on 17 separate days within 10 miles of Manheim Township; the largest was 1.75 in on September 21, 2024. The most recent was March 16, 2025.
That is more hail days than 79% of the places in the state on this site.
York County has had 3 federal major-disaster declarations for storms since 2006; the latest was DR-4618, Remnants of Hurricane Ida (September 2021). (OpenFEMA.)
HUD’s useful-life figures are for planning; a warranty is a separate promise. For Manheim Township’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; 93% 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; 20% here predate 1940
Never a base for a new layer (R908.3.1.1); heavy
Flat roof: EPDM or TPO
15 years
Additions and porch roofs
Where the roof meets a wall or parapet
Checking a contractor in Pennsylvania
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 Manheim Township and look it up.
Does a roof replacement in Manheim Township 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 Manheim Township is the one to ask before work starts.
Do the old shingles have to come off in Manheim Township?
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). 44% of Manheim Township’s homes were built before 1980; many have been reroofed before.
When were most homes in Manheim Township built?
By the Census Bureau’s American Community Survey (2020–2024), the median home in Manheim Township was built in 1984, 44% of homes were built before 1980, 94% are owner-occupied.
Does Manheim Township get hail that damages roofs?
Hail of 1 inch or larger was reported on 17 days within 10 miles of Manheim Township 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 Manheim Township have?
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 Manheim Township and look it up.
What they will ask on the phone
Your address or ZIP code in Manheim Township
One story or two (or more), detached or attached
The roof you have today, shingle, metal, slate, tile or flat, and its rough age
How many layers are on it, if you know
Your timing for a complete replacement
Whether the house is in a historic district or an HOA