Asphalt Shingle Roofing for Hartford-Area Homes

How long will asphalt shingles last on a Connecticut roof?

Nobody can honestly promise a number of years for your roof. Life depends on the shingle, the ventilation, the pitch, tree cover and how well the details were done. Published guides give wide ranges, so ask the roofer what condition your current roof is in and what would shorten a new one.

The things that wear a shingle are heat and sun, freeze-thaw movement, moisture trapped under shaded slopes and wind. An attic that runs hot or damp makes shingles age faster from below, which is why the attic ventilation and insulation page matters to a roof discussion.

A warranty from the manufacturer or the roofer is a separate matter, and this site does not describe any. If one is offered, ask for it in writing and for what it covers, who honors it and what voids it.

Why is the two-layer limit important?

The building code allows no more than two layers of asphalt shingles (IRC R908.3). A roof already at two has to be stripped to the deck, and a roof at one may take a second only if the deck and framing are sound. Layers add weight and hide what is underneath.

A tear-off lets the roofer see the deck, fix it and start flat. An overlay skips that, which is why the decision belongs on the quote as a choice you understand, not a default.

If you are not sure how many layers you have, look at the roof edge or a vent opening, or ask the roofer to check from the attic. The answer shapes the whole job, and it comes up on the roof replacement page as well.

What do ice dams do to a shingle roof?

When snow melts from heat escaping the attic and refreezes at the cold eaves, water can back up under the shingles and leak into the house. A shingle roof sheds rain, not standing water. The fixes are mostly in the attic, plus protection laid along the eaves.

Shingles lap downhill, so water running down the slope is no trouble. Water pushed uphill by a ridge of ice meets the gaps in that lap, and it gets in. That is why the work at the eaves matters on a Hartford-area roof.

The cause is usually warm air leaking into the attic, so the long-term answer is in the attic as much as on the roof. The page on ice dam removal and prevention sets out what local guidance says.

Can shingles go on in cold weather?

Roofers do work in cooler weather, but shingles seal down through warmth from the sun, so a cold install can leave tabs unsealed for a while and more exposed to wind. Ask the roofer how they handle that and whether anything is hand-sealed, rather than assuming.

The adhesive strip under each shingle needs warmth to bond. In cold stretches, a careful crew may hand-seal tabs or schedule exposed work for better days. Ask about the plan, not just the date.

Open roofs and cold mornings also add risk on the job itself. A roofer who is willing to wait out a bad forecast is protecting your house as well as the crew.

What does a roofer look at when a shingle roof is quoted?

A roofer checks the shingles for lost surface, curling and cracks, then the flashing at every wall and opening, the edges, the vents and the attic side of the deck. The quote should name what was found, what needs replacing and what can stay, so you can see why the number is what it is.

Start with the open field of the roof, the large flat slopes. Wear shows there as bare patches and granules in the gutters. Then the roofer moves to the details: valleys, ridges, chimneys, wall joints and vent pipes, which is where most leaks start.

From the attic the roofer looks for stained or soft decking, damp insulation and daylight where it should not be. A roof that looks fair from the street can hide a deck that needs partial replacement, and that is the item most likely to change a price.

Ask to see photos of what the roofer found, not just a verbal summary. It makes it easier to compare two quotes and to understand why one roofer wants to replace flashing that another would reuse. If you have a chimney or a skylight, mention it, since both bring extra metal and sealing work; the chimney flashing and repair page explains why.