The median home in Tolland was built in 1981; there are 5,537 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.
The rules for a reroof in Tolland
Permit
Needed beyond a quarter of the roof
Without a permit, Connecticut allows only:
Repairs that are limited to 25 percent of roof covering and building siding within one calendar year.
2022 CSBC, (Amd) R105.2, item 11
Replacing the whole roof crosses that line; Tolland’s building department issues the permit.
IRC R908.3.1.1 forbids roofing over two existing layers, over slate or tile, or over a water-soaked roof. 48% of Tolland’s homes were built before 1980, so count the layers before comparing quotes.
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.
Connecticut adds a 4-inch self-adhering strip over all joints of a plywood or OSB deck ((Amd) R905.1.1). It is not needed under a fully adhered membrane, or on board decks under 3 feet wide.
Tolland’s code design values are a 120 mph ultimate design wind speed and a 35 psf ground snow load. At that wind speed the code calls for asphalt shingles labeled ASTM D7158 Class G or H (Table R905.2.4.1).
Checked against the code text on October 24, 2026. The state’s code edition and the rest of its rules: roof replacement in Connecticut.
Homes and roofs in Tolland
Owners live in 4,824 of Tolland’s occupied homes, or 91%. Counting by decade, 11% before 1960, 48% before 1980 of the housing was in place, and 19% dates from 2000 on. (ACS 2020–2024.)
The housing is 90% detached houses.
Of the 12 Tolland County municipalities on this site, Tolland has the 9th largest share of homes built before 1980: 48%, against a county range of 39% to 66%.
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 Tolland
Within 10 miles of Tolland, hail of an inch or more was reported on 13 days between 2006 and 2025, the biggest stones 1.25 in on April 26, 2019. The most recent was August 26, 2024.
That is more hail days than 87% of the places in the state on this site.
Tolland County has had 7 federal major-disaster declarations for storms since 2006; the latest was DR-4580, Tropical Storm Isaias (January 2021). (OpenFEMA.)
HUD’s useful-life figures are for planning; a warranty is a separate promise. For Tolland’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; 90% of homes here are detached
Class G or H at 120 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 and historic houses
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 Connecticut
Whoever quotes a roof in Tolland should give you a Connecticut home improvement registration number (C.G.S. § 20-420); the state’s data portal listed 24,065 active ones in October 2026. Registration is not an endorsement of workmanship (§ 20-427(b)(6)).
Is a permit required for a new roof in Tolland, CT?
Needed beyond a quarter of the roof. Replacing the whole roof crosses that line; Tolland’s building department issues the permit.
Can a new roof go over the old one in Tolland?
IRC R908.3.1.1 forbids roofing over two existing layers, over slate or tile, or over a water-soaked roof. 48% of Tolland’s homes were built before 1980, so count the layers before comparing quotes.
When were most homes in Tolland built?
By the Census Bureau’s American Community Survey (2020–2024), the median home in Tolland was built in 1981, 48% of homes were built before 1980, 91% are owner-occupied.
Does Tolland get hail that damages roofs?
Hail of 1 inch or larger was reported on 13 days within 10 miles of Tolland 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 Tolland have?
Whoever quotes a roof in Tolland should give you a Connecticut home improvement registration number (C.G.S. § 20-420); the state’s data portal listed 24,065 active ones in October 2026. Registration is not an endorsement of workmanship (§ 20-427(b)(6)).
What they will ask on the phone
Your address or ZIP code in Tolland
One story or two (or more), detached or attached
The roof you have today, shingle, metal, slate, tile or flat, and its rough age
Whether there is one layer or more, if you know
That the job is a full replacement or a new roof, and your timing
Whether the house is in a historic district or an HOA