Permit
A permit from South Hadley
Massachusetts exempts sheds, fences and finish work from permits (R105.2), not roofing. South Hadley’s building department issues it, and the application carries the contractor’s HIC registration number.
The median home in South Hadley was built in 1961; there are 7,511 of them. The rules below decide how much of the old roof has to come off and what goes under the new one.
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. South Hadley’s building department issues it, and the application carries the contractor’s HIC registration number.
Layers
IRC R908.3.1.1 forbids roofing over two existing layers, over slate or tile, or over a water-soaked roof. 68% of South Hadley’s homes were built before 1980, so count the layers before comparing quotes.
Source: IRC 2021, Chapter 9 (Pennsylvania edition, UpCodes); 780 CMR 51.00, Chapter 9 amendments
Ice barrier
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
South Hadley’s code design values are a 114 mph ultimate design wind speed and a 35 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. Code edition, permit and contract rules for the whole state: roof replacement in Massachusetts.
77% of the occupied homes in South Hadley are lived in by their owners: 5,552 households, the people this line is for. Counting by decade, 18% before 1940, 49% before 1960, 68% before 1980 of the housing was in place, and 11% dates from 2000 on. (ACS 2020–2024.)
The housing is 67% detached houses, 9% attached single-family houses (rowhouses, twins and townhouses), 12% buildings of two to four units.
Of the 16 Hampshire County municipalities on this site, South Hadley has the 7th largest share of homes built before 1980: 68%, against a county range of 42% to 73%.
ZIP codes: 01075
| Place | Median built | Before 1980 | Owners | Row, twin | Hail days |
|---|---|---|---|---|---|
| South Hadley | 1961 | 68% | 77% | 9% | 19 |
| Granby | 1966 | 65% | 95% | 2% | 18 |
| Holyoke | 1950 | 84% | 41% | 8% | 19 |
| Easthampton | 1966 | 72% | 58% | 7% | 15 |
| Chicopee | 1958 | 80% | 56% | 8% | 17 |
| Northampton | 1955 | 73% | 57% | 8% | 11 |
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 19 separate days within 10 miles of South Hadley; the largest was 3 in on July 26, 2011. The most recent was June 6, 2025.
That is more hail days than 97% of the places in the state on this site.
Hampshire County has had 6 federal major-disaster declarations for storms since 2006; the latest was 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.
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; 67% 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; 18% 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 | Coating is not a replacement |
For an owner-occupied home of one to four units in South Hadley, 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.
A permit from South Hadley. Massachusetts exempts sheds, fences and finish work from permits (R105.2), not roofing. South Hadley’s building department issues it, and the application carries the contractor’s HIC registration number.
IRC R908.3.1.1 forbids roofing over two existing layers, over slate or tile, or over a water-soaked roof. 68% of South Hadley’s homes were built before 1980, so count the layers before comparing quotes.
By the Census Bureau’s American Community Survey (2020–2024), the median home in South Hadley was built in 1961, 68% of homes were built before 1980, 77% are owner-occupied.
Hail of 1 inch or larger was reported on 19 days within 10 miles of South Hadley 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 South Hadley, 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.