Roof Replacement in Walpole, MA

Walpole has 9,801 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.

A Massachusetts Cape Cod house with a new shingle roof after light snow

The rules for a reroof in Walpole

Permit

A permit from Walpole

Roofing is not on the Massachusetts list of work exempt from a permit (780 CMR 51.00, R105.2). Walpole’s building department issues it, and the application carries the contractor’s HIC registration number.

Source: 780 CMR 51.00, Chapter 1 amendments (R105)

Layers

No third layer

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). 53% of Walpole’s homes were built before 1980; many have been reroofed before.

Source: IRC 2021, Chapter 9 (Pennsylvania edition, UpCodes); 780 CMR 51.00, Chapter 9 amendments

Ice barrier

Required in Walpole

Massachusetts answers “yes” to the ice barrier for every town. It runs from the eave to 24 inches inside the exterior wall, more on steep roofs (IRC R905.1.2); check that the quote lists it.

Source: 780 CMR 51.00, Chapter 3 amendments (Tables R301.2(1) and R301.2(2)); IRC 2021, Chapter 9 (Pennsylvania edition, UpCodes)

Wind and snow

121 mph design wind, 40 psf ground snow

Walpole’s code design values are a 121 mph ultimate design wind speed and a 40 psf ground snow load (35 psf minimum flat-roof snow load). At that wind speed the code calls for asphalt shingles labeled ASTM D7158 Class G or H (Table R905.2.4.1).

Source: 780 CMR 51.00, Chapter 3 amendments (Tables R301.2(1) and R301.2(2)); IRC 2021, Chapter 9 (Pennsylvania edition, UpCodes) (780 CMR 51.00, Table R301.2(2))

Rules as read on October 24, 2026. Everything else the state requires: roof replacement in Massachusetts.

Homes and roofs in Walpole

84% of the occupied homes in Walpole are lived in by their owners: 7,829 households, the people this line is for. By year built, 13% before 1940, 31% before 1960, 53% before 1980; 17% went up in 2000 or later. (ACS 2020–2024.)

By building type: 72% detached houses, 8% attached single-family houses (rowhouses, twins and townhouses), 6% buildings of two to four units.

Of the 28 Norfolk County municipalities on this site, Walpole has the 24th largest share of homes built before 1980: 53%, against a county range of 41% to 86%.

ZIP codes: 02032 · 02071 · 02081

Walpole and the towns around it

Place	Median built	Before 1980	Owners	Row, twin	Hail days
Walpole	1977	53%	84%	8%	10
Medfield	1970	64%	86%	5%	11
Norwood	1960	72%	54%	7%	11
Norfolk	1984	41%	95%	6%	9
Sharon	1970	63%	88%	3%	10
Westwood	1968	64%	87%	2%	10

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 Walpole

Within 10 miles of Walpole, hail of an inch or more was reported on 10 days between 2006 and 2025, the biggest stones 2 in on June 28, 2020. The most recent was August 15, 2024.

Severe Winter Storm and Snowstorm (DR-4651, April 2022) is the latest of 8 federal storm declarations covering Norfolk County since 2006. (OpenFEMA.)

A report says hail fell near Walpole, not that it damaged a roof. When wind or hail damage means a new roof.

What goes on the roof next

Useful life is HUD’s planning figure, not a warranty. 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; 72% of homes here are detached	Class G or H at 121 mph design wind (IRC Table R905.2.4.1)
Metal (standing seam, panels)	50 years	Simple roofs with long, unbroken slopes	Standing seam that carries its own loads can skip the tear-off (R908.3.1)
Slate	75 years	Older houses; 13% here predate 1940	Can’t be roofed over; check the framing for the weight
Flat roof: EPDM or TPO	15 years	Porches, additions, low-slope rears	Seams at walls and drainage

Checking a contractor in Massachusetts

In Walpole the contractor’s HIC registration (M.G.L. c. 142A) and the CSL of the supervisor licensed for roof covering are the two numbers to look up before signing.

The price side is in what a new roof costs in Massachusetts; the paperwork side in checking a roofing contractor.

Questions about a new roof in Walpole

Do I need a permit to replace a roof in Walpole?

A permit from Walpole. Roofing is not on the Massachusetts list of work exempt from a permit (780 CMR 51.00, R105.2). Walpole’s building department issues it, and the application carries the contractor’s HIC registration number.

Do the old shingles have to come off in Walpole?

How old are the houses in Walpole?

By the Census Bureau’s American Community Survey (2020–2024), the median home in Walpole was built in 1977, 53% of homes were built before 1980, 84% are owner-occupied.

Does Walpole get hail that damages roofs?

Hail of 1 inch or larger was reported on 10 days within 10 miles of Walpole 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 Walpole?