Half of the 1,167 homes in Muncy Borough were built before 1938. 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.
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 Muncy Borough
Permit
Ask Muncy Borough first
Pennsylvania’s code leaves residential alterations without structural change to local ordinance (34 Pa. Code § 403.1(b)(8)). Whether Muncy Borough wants a permit is in its own ordinance; ask the borough code office before the old roof comes off.
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). 86% of Muncy Borough’s homes were built before 1980, so count the layers before comparing quotes.
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 borough code office in Muncy Borough will know.
Checked against the code text on October 24, 2026. The state’s code edition and the rest of its rules: roof replacement in Pennsylvania.
Homes and roofs in Muncy Borough
Of 1,138 occupied homes in Muncy Borough, 805 (71%) are owner-occupied. Counting by decade, 54% before 1940, 62% before 1960, 86% before 1980 of the housing was in place, and 5% dates from 2000 on. (ACS 2020–2024.)
The housing is 71% detached houses, 3% attached single-family houses (rowhouses, twins and townhouses), 19% buildings of two to four units.
Older houses hide their history: ask the contractor to confirm the deck (board or sheet) and every layer above it before pricing, because slate or two layers mean a full tear-off.
Of the 26 Lycoming County municipalities on this site, Muncy Borough has the 4th largest share of homes built before 1980: 86%, against a county range of 42% to 93%.
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 Muncy Borough
Within 10 miles of Muncy Borough, hail of an inch or more was reported on 10 days between 2006 and 2025, the biggest stones 1.75 in on July 18, 2016. The most recent was June 22, 2024.
At the county level, Muncy Borough shares Lycoming County’s record of 3 storm disaster declarations since 2006, the newest DR-4815 (Tropical Storm Debby, September 2024). (OpenFEMA.)
HUD’s useful-life figures are for planning; a warranty is a separate promise. For Muncy Borough’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; 71% 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; 54% 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
Where the roof meets a wall or parapet
Checking a contractor in Pennsylvania
Before signing for a roof in Muncy Borough, 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).
Does a roof replacement in Muncy Borough need a permit?
Ask Muncy Borough first. Pennsylvania’s code leaves residential alterations without structural change to local ordinance (34 Pa. Code § 403.1(b)(8)). Whether Muncy Borough wants a permit is in its own ordinance; ask the borough code office before the old roof comes off.
Is a roof-over allowed in Muncy Borough, or is it a tear-off?
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). 86% of Muncy Borough’s homes were built before 1980, so count the layers before comparing quotes.
When were most homes in Muncy Borough built?
By the Census Bureau’s American Community Survey (2020–2024), the median home in Muncy Borough was built in 1938, 86% of homes were built before 1980, 71% are owner-occupied.
Does Muncy Borough get hail that damages roofs?
Hail of 1 inch or larger was reported on 10 days within 10 miles of Muncy Borough 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 Muncy Borough have?
Before signing for a roof in Muncy Borough, 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
Your address or ZIP code in Muncy Borough
How many stories the house has, and whether it is detached or attached
What covers the roof now and about when it went on
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