Permit
Ask West Manchester first
Under 34 Pa. Code § 403.1(b)(8), alterations to a house that make no structural change are outside the state code. The township code office can say what West Manchester requires.
Source: 34 Pa. Code § 403.1(b)
Roof Replacement in West Manchester, PA
West Manchester has 8,163 homes, and half of them were standing by 1977. 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.
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 West Manchester
Layers
Two layers means a tear-off
On a roof that already carries two layers, or slate or tile, the code allows no recover: it is a tear-off (IRC R908.3.1.1). 54% of West Manchester’s homes were built before 1980; many have been reroofed before.
Ice barrier
West Manchester’s climate table decides
The code requires an ice barrier where the local climate table (Table R301.2) says so, and each Pennsylvania municipality fills that table in. Ask the township code office or the contractor what West Manchester’s says.
Rules as read on October 24, 2026. The state’s code edition and the rest of its rules: roof replacement in Pennsylvania.
Homes and roofs in West Manchester
Of 7,752 occupied homes in West Manchester, 5,583 (72%) are owner-occupied. By year built, 8% before 1940, 28% before 1960, 54% before 1980; 13% went up in 2000 or later. (ACS 2020–2024.)
By building type: 68% detached houses, 15% attached single-family houses (rowhouses, twins and townhouses).
Of the 57 York County municipalities on this site, West Manchester has the 26th largest share of homes built before 1980: 54%, against a county range of 25% to 98%.
ZIP codes: 17408
West Manchester and the towns around it
| Place | Median built | Before 1980 | Owners | Row, twin | Hail days |
|---|---|---|---|---|---|
| West Manchester | 1977 | 54% | 72% | 15% | 13 |
| West York | 1938 | 98% | 54% | 46% | 13 |
| New Salem | 1969 | 75% | 97% | 1% | 15 |
| York | 1941 | 86% | 44% | 40% | 14 |
| Spring Garden | 1957 | 76% | 85% | 19% | 13 |
| North York | 1946 | 86% | 39% | 44% | 14 |
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.
Storm record around West Manchester
NOAA’s storm reports show 13 days since 2006 with hail of at least 1 inch inside a 10-mile circle around West Manchester, topping out at 2 in on May 14, 2010. The most recent was September 21, 2024.
Remnants of Hurricane Ida (DR-4618, September 2021) is the latest of 3 federal storm declarations covering York County since 2006. (OpenFEMA.)
A report says hail fell near West Manchester, not that it damaged a roof. When wind or hail damage means a new roof.
What goes on the roof next
HUD’s useful-life figures are for planning; a warranty is a separate promise. For West Manchester’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; 68% 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 | Standing seam that carries its own loads can skip the tear-off (R908.3.1) |
| Slate | 75 years | Older houses; 8% here predate 1940 | Sound slate can be reused (R908.5); broken slate cannot |
| Flat roof: EPDM or TPO | 15 years | Low-slope roofs and rear sections (15% of homes here are attached) | Where the roof meets a wall or parapet |
Checking a contractor in Pennsylvania
Before signing for a roof in West Manchester, 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).
The price side is in what a new roof costs in Pennsylvania; the paperwork side in checking a roofing contractor.
Questions about a new roof in West Manchester
Does a roof replacement in West Manchester need a permit?
Ask West Manchester first. Under 34 Pa. Code § 403.1(b)(8), alterations to a house that make no structural change are outside the state code. The township code office can say what West Manchester requires.
Can a new roof go over the old one in West Manchester?
On a roof that already carries two layers, or slate or tile, the code allows no recover: it is a tear-off (IRC R908.3.1.1). 54% of West Manchester’s homes were built before 1980; many have been reroofed before.
How old are the houses in West Manchester?
By the Census Bureau’s American Community Survey (2020–2024), the median home in West Manchester was built in 1977, 54% of homes were built before 1980, 72% are owner-occupied.
How often does hail hit West Manchester?
Hail of 1 inch or larger was reported on 13 days within 10 miles of West Manchester from 2006 through 2025 (NOAA Storm Prediction Center). A report means hail fell nearby, not that a roof was damaged.
How do I check a roofing contractor in West Manchester?
Before signing for a roof in West Manchester, 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
- The street address in West Manchester, or at least the ZIP code
- The number of stories, and whether the house stands alone
- What covers the roof now and about when it went on
- The number of layers, if anyone has counted
- Your timing for a complete replacement
- Any historic-district or HOA rules on the house in West Manchester
- That you own the home and decide on the roof
The full list: before you call.