Southington has 17,985 homes, and half of them were standing by 1974. 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.
The rules for a reroof in Southington
Permit
The 25 percent line
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
A whole new roof is more than that, so it goes to Southington’s building official.
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). 59% of Southington’s homes were built before 1980; many have been reroofed before.
There is no local exception: the state table says “yes.” 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.
Southington’s code design values are a 120 mph ultimate design wind speed and a 30 psf ground snow load; it is in Connecticut’s hurricane-prone region. At that wind speed the code calls for asphalt shingles labeled ASTM D7158 Class G or H (Table R905.2.4.1).
Owners live in 14,022 of Southington’s occupied homes, or 81%. Counting by decade, 11% before 1940, 29% before 1960, 59% before 1980 of the housing was in place, and 17% dates from 2000 on. (ACS 2020–2024.)
The housing is 74% detached houses, 6% attached single-family houses (rowhouses, twins and townhouses), 9% buildings of two to four units.
Of the 29 Hartford County municipalities on this site, Southington has the 18th largest share of homes built before 1980: 59%, against a county range of 48% to 87%.
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 Southington
Since 2006 the National Weather Service has logged hail of 1 inch or larger on 13 separate days within 10 miles of Southington; the largest was 2 in on July 1, 2012. The most recent was August 26, 2024.
That is more hail days than 87% of the places in the state on this site.
At the county level, Southington shares Hartford County’s record of 6 storm disaster declarations since 2006, the newest DR-4580 (Tropical Storm Isaias, January 2021). (OpenFEMA.)
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; 74% 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
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; 11% here predate 1940
Never a base for a new layer (R908.3.1.1); heavy
Flat roof: EPDM or TPO
15 years
Additions and porch roofs
Coating is not a replacement
Checking a contractor in Connecticut
Look up the home improvement registration (C.G.S. § 20-420) of anyone pricing a roof in Southington; the law forbids presenting it as an endorsement of workmanship (§ 20-427(b)(6)).
Do I need a permit to replace a roof in Southington?
The 25 percent line. A whole new roof is more than that, so it goes to Southington’s building official.
Can a new roof go over the old one in Southington?
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). 59% of Southington’s homes were built before 1980; many have been reroofed before.
When were most homes in Southington built?
By the Census Bureau’s American Community Survey (2020–2024), the median home in Southington was built in 1974, 59% of homes were built before 1980, 81% are owner-occupied.
How many hail days has Southington had?
Hail of 1 inch or larger was reported on 13 days within 10 miles of Southington 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 Southington have?
Look up the home improvement registration (C.G.S. § 20-420) of anyone pricing a roof in Southington; the law forbids presenting it as an endorsement of workmanship (§ 20-427(b)(6)).
What they will ask on the phone
The street address in Southington, or at least the ZIP code
The number of stories, and whether the house stands alone
What is on the roof now (asphalt shingles, metal, slate, tile, or a flat membrane) and roughly how old it is
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