Permit
A permit from Dighton
Roofing is not on the Massachusetts list of work exempt from a permit (780 CMR 51.00, R105.2). The application to Dighton’s building department carries the contractor’s HIC number (R105.3).
Roof Replacement in Dighton, MA
Half of the 3,088 homes in Dighton were built before 1975. 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 Dighton
Layers
No third layer
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). 54% of Dighton’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 Dighton
There is no local exception: the state table says “yes.” 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
126 mph design wind, 30 psf ground snow
Dighton’s code design values are a 126 mph ultimate design wind speed and a 30 psf ground snow load (30 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))
Checked against the code text on October 24, 2026. Everything else the state requires: roof replacement in Massachusetts.
Homes and roofs in Dighton
90% of the occupied homes in Dighton are lived in by their owners: 2,652 households, the people this line is for. Counting by decade, 27% before 1940, 36% before 1960, 54% before 1980 of the housing was in place, and 30% dates from 2000 on. (ACS 2020–2024.)
The housing is 86% detached houses, 3% attached single-family houses (rowhouses, twins and townhouses), 7% buildings of two to four units.
30% of homes here were built in 2000 or later. HUD’s useful-life table gives an asphalt-shingle roof 20 years, so roofs on houses from the early 2000s are reaching that age.
Of the 20 Bristol County municipalities on this site, Dighton has the 14th largest share of homes built before 1980: 54%, against a county range of 37% to 84%.
ZIP codes: 02715 · 02764
Dighton and the towns around it
| Place | Median built | Before 1980 | Owners | Row, twin | Hail days |
|---|---|---|---|---|---|
| Dighton | 1975 | 54% | 90% | 3% | 5 |
| Berkley | 1986 | 37% | 97% | 2% | 4 |
| Rehoboth | 1977 | 53% | 93% | 1% | 8 |
| Swansea | 1966 | 73% | 85% | 1% | 6 |
| Taunton | 1965 | 64% | 62% | 7% | 5 |
| Somerset | 1962 | 81% | 87% | 2% | 5 |
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 Dighton
Since 2006 the National Weather Service has logged hail of 1 inch or larger on 5 separate days within 10 miles of Dighton; the largest was 2 in on July 18, 2012. The most recent was August 15, 2024.
That is fewer than most places in the state on this site (median 10 days).
Bristol County has had 7 federal major-disaster declarations for storms since 2006; the latest was DR-4651, Severe Winter Storm and Snowstorm (April 2022). (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 Dighton’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; 86% of homes here are detached | Class G or H at 126 mph design wind (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; 27% 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 | Seams at walls and drainage |
Checking a contractor in Massachusetts
In Dighton 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.
Contracts, deposits and the right to cancel: checking a roofing contractor. What moves the price: new roof cost in Massachusetts.
Questions about a new roof in Dighton
Is a permit required for a new roof in Dighton, MA?
A permit from Dighton. Roofing is not on the Massachusetts list of work exempt from a permit (780 CMR 51.00, R105.2). The application to Dighton’s building department carries the contractor’s HIC number (R105.3).
Can a new roof go over the old one in Dighton?
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). 54% of Dighton’s homes were built before 1980; many have been reroofed before.
When were most homes in Dighton built?
By the Census Bureau’s American Community Survey (2020–2024), the median home in Dighton was built in 1975, 54% of homes were built before 1980, 90% are owner-occupied.
How often does hail hit Dighton?
Hail of 1 inch or larger was reported on 5 days within 10 miles of Dighton 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 Dighton have?
In Dighton 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.
What they will ask on the phone
- Your address or ZIP code in Dighton
- 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
- That you own the home and decide on the roof
The full list: before you call.