Permit
Expect a building permit
Massachusetts exempts sheds, fences and finish work from permits (R105.2), not roofing. In Leverett the building department takes the application, with the contractor’s home improvement registration on it.
Leverett has 816 homes, and half of them were standing by 1973. 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.
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.

Permit
Massachusetts exempts sheds, fences and finish work from permits (R105.2), not roofing. In Leverett the building department takes the application, with the contractor’s home improvement registration on it.
Layers
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). 60% of Leverett’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
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
Leverett’s code design values are a 114 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 D, 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. The state’s code edition and the rest of its rules: roof replacement in Massachusetts.
Of 712 occupied homes in Leverett, 621 (87%) are owner-occupied. Counting by decade, 24% before 1940, 33% before 1960, 60% before 1980 of the housing was in place, and 11% dates from 2000 on. (ACS 2020–2024.)
The housing is 89% detached houses, 7% buildings of two to four units.
Of the 19 Franklin County municipalities on this site, Leverett has the 13th largest share of homes built before 1980: 60%, against a county range of 52% to 83%.
ZIP codes: 01054
| Place | Median built | Before 1980 | Owners | Row, twin | Hail days |
|---|---|---|---|---|---|
| Leverett | 1973 | 60% | 87% | 3% | 9 |
| Sunderland | 1979 | 53% | 42% | 5% | 11 |
| Shutesbury | 1979 | 52% | 91% | 2% | 9 |
| Montague | 1951 | 79% | 63% | 2% | 8 |
| Amherst | 1975 | 61% | 44% | 7% | 16 |
| Deerfield | 1972 | 65% | 78% | 9% | 7 |
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.
Since 2006 the National Weather Service has logged hail of 1 inch or larger on 9 separate days within 10 miles of Leverett; the largest was 2.25 in on May 22, 2013. The most recent was July 14, 2021.
At the county level, Leverett shares Franklin County’s record of 5 storm disaster declarations since 2006, the newest DR-4110 (Severe Winter Storm, Snowstorm, and Flooding, April 2013). (OpenFEMA.)
Storm reports are what observers logged, not a measure of damage to any roof. When wind or hail damage means a new roof.
HUD’s useful-life figures are for planning; a warranty is a separate promise. For Leverett’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; 89% of homes here are detached | Class D, G or H at 114 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; 24% here predate 1940 | Sound slate can be reused (R908.5); broken slate cannot |
| Flat roof: EPDM or TPO | 15 years | Additions and porch roofs | Seams at walls and drainage |
For an owner-occupied home of one to four units in Leverett, the contractor must be registered under the home improvement law (M.G.L. c. 142A), and a construction supervisor licensed (CSL) for roof covering supervises a permitted reroof. Ask for both numbers.
Contracts, deposits and the right to cancel: checking a roofing contractor. What moves the price: new roof cost in Massachusetts.
Expect a building permit. Massachusetts exempts sheds, fences and finish work from permits (R105.2), not roofing. In Leverett the building department takes the application, with the contractor’s home improvement registration on it.
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). 60% of Leverett’s homes were built before 1980; many have been reroofed before.
By the Census Bureau’s American Community Survey (2020–2024), the median home in Leverett was built in 1973, 60% of homes were built before 1980, 87% are owner-occupied.
Hail of 1 inch or larger was reported on 9 days within 10 miles of Leverett from 2006 through 2025 (NOAA Storm Prediction Center). A report means hail fell nearby, not that a roof was damaged.
For an owner-occupied home of one to four units in Leverett, the contractor must be registered under the home improvement law (M.G.L. c. 142A), and a construction supervisor licensed (CSL) for roof covering supervises a permitted reroof. Ask for both numbers.
The full list: before you call.
Checked October 24, 2026. Laws and code editions change; the date says when these were last read at the source.