Permit
A permit from Bourne
The residential code’s permit-exempt list (R105.2) has no roofing line. In Bourne the building department takes the application, with the contractor’s home improvement registration on it.
Roof Replacement in Bourne, MA
Bourne has 11,747 homes, and half of them were standing by 1975. What the code requires when that roof is replaced, and who signs off, is below.
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 Bourne
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). With 58% of Bourne’s homes were built before 1980, ask what is under the newest layer.
Source: IRC 2021, Chapter 9 (Pennsylvania edition, UpCodes); 780 CMR 51.00, Chapter 9 amendments
Ice barrier
Required in Bourne
The state’s climate table marks the ice barrier “yes” statewide. Membrane or doubled underlayment, eave to 24 inches inside the wall line (IRC R905.1.2), is a line on every quote here.
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
129 mph design wind, 30 psf ground snow
Bourne’s code design values are a 129 mph ultimate design wind speed and a 30 psf ground snow load (25 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. Code edition, permit and contract rules for the whole state: roof replacement in Massachusetts.
Homes and roofs in Bourne
Owners live in 6,750 of Bourne’s occupied homes, or 76%. Counting by decade, 18% before 1940, 35% before 1960, 58% before 1980 of the housing was in place, and 15% dates from 2000 on. (ACS 2020–2024.)
The housing is 79% detached houses, 9% attached single-family houses (rowhouses, twins and townhouses), 5% buildings of two to four units.
17% of the homes in Bourne are seasonal or occasional-use homes (ACS 2020–2024). If yours is one of them and you live elsewhere, the call still has to come from you as the owner.
Of the 15 Barnstable County municipalities on this site, Bourne has the 8th largest share of homes built before 1980: 58%, against a county range of 25% to 73%.
ZIP codes: 02532 · 02534 · 02542 · 02553 · 02559 · 02561 · 02562
Bourne and the towns around it
| Place | Median built | Before 1980 | Owners | Row, twin | Hail days |
|---|---|---|---|---|---|
| Bourne | 1975 | 58% | 76% | 9% | 4 |
| Sandwich | 1982 | 43% | 89% | 1% | 5 |
| Wareham | 1958 | 72% | 84% | 3% | 3 |
| Marion | 1962 | 68% | 91% | 0% | 2 |
| Falmouth | 1973 | 62% | 82% | 4% | 3 |
| Mashpee | 1988 | 25% | 82% | 12% | 2 |
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 Bourne
Within 10 miles of Bourne, hail of an inch or more was reported on 4 days between 2006 and 2025, the biggest stones 1.5 in on August 26, 2024.
That is fewer than most places in the state on this site (median 10 days).
Barnstable County has had 6 federal major-disaster declarations for storms since 2006; the latest was DR-4372, Severe Winter Storm and Flooding (June 2018). (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
Lifespans come from HUD’s capital-needs table, not from a brochure. 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; 79% of homes here are detached | Class G or H at 129 mph design wind (IRC Table R905.2.4.1) |
| Metal (standing seam, panels) | 50 years | Simple roofs with long, unbroken slopes | 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 | Seams at walls and drainage |
Checking a contractor in Massachusetts
For an owner-occupied home of one to four units in Bourne, 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.
Questions about a new roof in Bourne
Do I need a permit to replace a roof in Bourne?
A permit from Bourne. The residential code’s permit-exempt list (R105.2) has no roofing line. In Bourne the building department takes the application, with the contractor’s home improvement registration on it.
Is a roof-over allowed in Bourne, or is it 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). With 58% of Bourne’s homes were built before 1980, ask what is under the newest layer.
When were most homes in Bourne built?
By the Census Bureau’s American Community Survey (2020–2024), the median home in Bourne was built in 1975, 58% of homes were built before 1980, 76% are owner-occupied.
How many hail days has Bourne had?
Hail of 1 inch or larger was reported on 4 days within 10 miles of Bourne 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 Bourne have?
For an owner-occupied home of one to four units in Bourne, 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.
What they will ask on the phone
- The street address in Bourne, or at least the ZIP code
- How many stories the house has, and whether it is detached or attached
- What covers the roof now and about when it went on
- 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 you are the owner and the one who decides
The full list: before you call.