Roof Replacement in West Cocalico, PA

West Cocalico has 2,647 homes, and half of them were standing by 1982. 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.

A Pennsylvania stone-and-brick house with a new shingle roof

The rules for a reroof in West Cocalico

Permit

Ask West Cocalico 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 West Cocalico is the one to ask before work starts.

Source: 34 Pa. Code § 403.1(b)

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). 47% of West Cocalico’s homes were built before 1980; many have been reroofed before.

Source: IRC 2021, Chapter 9 (Pennsylvania edition, UpCodes)

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 West Cocalico will know.

Source: IRC 2021, Chapter 9 (Pennsylvania edition, UpCodes)

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 West Cocalico

Of 2,622 occupied homes in West Cocalico, 2,454 (94%) are owner-occupied. Counting by decade, 12% before 1940, 22% before 1960, 47% before 1980 of the housing was in place, and 13% dates from 2000 on. (ACS 2020–2024.)

The housing is 81% detached houses, 9% attached single-family houses (rowhouses, twins and townhouses), 8% manufactured homes.

Of the 59 Lancaster County municipalities on this site, West Cocalico has the 32nd largest share of homes built before 1980: 47%, against a county range of 27% to 87%.

ZIP codes: 17517 · 17569 · 17578

West Cocalico and the towns around it

Place	Median built	Before 1980	Owners	Row, twin	Hail days
West Cocalico	1982	47%	94%	9%	19
Denver	1975	59%	74%	27%	18
East Cocalico	1983	46%	83%	9%	17
Clay Township, Lancaster County	1988	36%	77%	10%	16
South Heidelberg	1984	44%	92%	8%	15
Adamstown Borough, Lancaster County	1996	36%	82%	23%	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 West Cocalico

NOAA’s storm reports show 19 days since 2006 with hail of at least 1 inch inside a 10-mile circle around West Cocalico, topping out at 1.75 in on July 18, 2006. 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, West Cocalico shares Lancaster County’s record of 3 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

HUD’s useful-life figures are for planning; a warranty is a separate promise. For West Cocalico’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; 81% 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	Low pitches and long runs	A complete standing-seam system may go over the old roof (R908.3.1)
Slate	75 years	Older houses; 12% here predate 1940	Sound slate can be reused (R908.5); broken slate cannot
Flat roof: EPDM or TPO	15 years	Additions and porch roofs	Coating is not a replacement

Checking a contractor in Pennsylvania

Before signing for a roof in West Cocalico, 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 West Cocalico

Is a permit required for a new roof in West Cocalico, PA?

Ask West Cocalico 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 West Cocalico is the one to ask before work starts.

Do the old shingles have to come off in West Cocalico?

When were most homes in West Cocalico built?

By the Census Bureau’s American Community Survey (2020–2024), the median home in West Cocalico was built in 1982, 47% of homes were built before 1980, 94% are owner-occupied.

Does West Cocalico get hail that damages roofs?

Hail of 1 inch or larger was reported on 19 days within 10 miles of West Cocalico 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 West Cocalico have?

What they will ask on the phone

Where the house is: the West Cocalico 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.