Ice Dam Prevention This Winter

If this winter feels unpredictable, you’re not wrong. We’ve been experiencing a familiar but frustrating pattern: cold temperatures and snow followed by milder daytime weather, then freezing again overnight. That constant freeze-thaw cycle is the perfect recipe for ice dams, even in years when snowfall totals are relatively modest.

Ice dams form when snow accumulates on a roof and begins to melt during warmer daytime temperatures. Heat escaping from the home, often through an under-insulated attic, warms sections of the roof just enough to melt the snow. The water then runs down toward the eaves and gutters, where roof temperatures are colder. As nighttime temperatures drop, that water refreezes. When this melting and refreezing happens repeatedly, a thick ridge of ice builds up along the roof edge, creating an ice dam.

These icy barriers don’t just sit harmlessly at the edge of your roof. They block proper drainage, forcing melting snow to back up under shingles. That water can seep into the attic, soak insulation, stain ceilings, damage walls, and create conditions that encourage mold growth. The weight of the ice itself can also pull gutters away from the house or loosen shingles, opening the door to even more water damage.

Homeowners should watch for early warning signs. Large icicles hanging from gutters, uneven snow melt across the roof, or water stains appearing on interior walls during winter are all indicators that heat is escaping and ice dams may be forming.

When ice dams appear, many homeowners are tempted to take matters into their own hands, but this is where things often go wrong. One of the most common mistakes is hacking away at ice with a shovel, axe, or ice chopper. While it may feel productive in the moment, this can easily damage shingles, puncture the roof, or dent gutters, leading to repairs that cost far more than the ice dam ever would have. Another risky approach is climbing onto an icy roof without proper safety equipment. Slips and falls are a serious hazard during winter and can result in severe injury.

Chemical deicers can also cause problems if used improperly. Products not designed specifically for roofs may damage shingles, kill nearby landscaping, or corrode metal gutters. Even roof-safe deicing products should be used cautiously and viewed as a temporary measure, not a long-term solution.

The real fix for ice dams isn’t on the roof at all. It starts in the attic. Proper insulation and ventilation help keep roof temperatures consistent, preventing snow from melting unevenly in the first place. Unfortunately, more than 75% of New England homes are under-insulated, often because they were built before modern energy standards were in place. As a result, heat escapes easily, setting the stage for ice dam formation.

Improving insulation helps keep warm air inside the living space where it belongs, while proper ventilation allows cold air to circulate in the attic and keeps the roof surface cold. Together, these upgrades not only reduce the risk of ice dams but also improve comfort year-round and lower energy bills. They can also help reduce moisture buildup in the attic, decreasing the likelihood of mold and mildew.

With today’s increasingly unpredictable winter weather, ice dams are no longer just a problem after major snowstorms. Repeated freeze-thaw cycles mean they can form quickly and unexpectedly. Addressing insulation and ventilation now, before damage occurs, is one of the smartest investments a homeowner can make.

Bob O’Donnell is the owner of O’Donnell Bros, Inc., a Bristol-based home improvement company established in 1975. Email your questions for Bob to info@odonnellbros.com with the subject line “Ask the Pro.” All questions may be considered for publication. To contact Bob for your remodeling needs, call O’Donnell Bros, Inc. at (860) 589-5155 or visit www.odonnellbros.com. Advice is for guidance only.

Smart Halloween & Fall Decorating Tips for Your Home

It’s that time of year when porches glow with pumpkins, leaves crunch underfoot, and homeowners across Connecticut start transforming their yards into festive fall scenes. Whether you’re stringing up orange lights or setting out a dozen jack-o’-lanterns, decorating for the season brings warmth and a little spookiness to your neighborhood.

Before you dive in, remember: safe decorating means you can enjoy all the fun and festivity while keeping your family, guests, and home protected. Here are some smart ways to celebrate the season without any Halloween horrors of the wrong kind.

1. Light the Way — Safely

Trick-or-treaters and guests will be navigating your walkway after dark, so lighting is everything. Swap old incandescent bulbs for bright, energy-efficient LEDs in your porch and pathway fixtures. Solar-powered lanterns and battery-operated candles are great for steps and railings — no cords, no risk of tripping.

If you love the flicker of a real candle in your jack-o’-lantern, consider switching to flameless tea lights. They look just as cozy and won’t turn your pumpkin into a fire hazard. Bonus: they’ll last all season without melting your masterpiece.

2. Clear the Path

Leaves, hay, and decorations might look charming - until someone slips on them. Keep walkways swept and free from clutter, and check that your extension cords are tucked out of the way or taped down. If you’re using inflatable decorations or light-up figures, position them so they don’t block paths or stairs.

If you have uneven pavers or steps that could be a trip hazard, a few well-placed solar lights or reflective markers can go a long way. And don’t forget your pets. Keep cords and small decorations out of reach of curious paws and teeth.

3. Keep Fire in Check

Fall means candles, fire pits, and cozy porch displays, which are all great until something gets too close. If you’re decorating with dried corn stalks, hay bales, or fabric banners, keep them at least three feet away from open flames or heat sources.

For outdoor lights, make sure they’re rated for exterior use and plugged into a GFCI (ground-fault circuit interrupter) outlet. If you’re stringing multiple light sets together, check the manufacturer’s limits and get rid of any with frayed cords or broken bulbs.

4. Think Weather-Resistant

October weather can be unpredictable. Dry and windy one day, damp and stormy the next. Choose decorations made from durable materials, and secure them well. A few zip ties or heavy-duty clips can keep your spiderwebs and garlands from blowing into your neighbor’s yard (or worse, the street).

If you’re setting up extension cords, keep all connections off the ground and protected from moisture. A simple cord cover or plastic housing can prevent short circuits and save your decorations from early retirement.

5. Protect Your Home While You’re at It

Fall decorating season is also a great time for a quick exterior check-up. While you’re hanging lights or setting up pumpkins, take a minute to look over your siding, roof, and gutters. Clogged gutters can trap water against your home’s exterior, and loose shingles or siding panels are easier to fix now than after winter hits.

If you spot damage, like cracked trim, peeling paint, or rotted wood, make a note to have it repaired before freezing temperatures arrive. Preventive maintenance now means fewer surprises later.

Enjoy the Season

Halloween and fall decorating are all about creating a welcoming, festive atmosphere that feels warm, safe, and uniquely yours. With a few simple precautions, you can enjoy the glow of your pumpkins and the laughter of trick-or-treaters without worry.

Bob O’Donnell is the owner of O’Donnell Bros. Inc., a Bristol-based home improvement company established in 1975. Email your questions for Bob to info@odonnellbros.com with the subject line “Ask the Pro.” All questions may be considered for publication. To contact Bob for your remodeling needs, call O’Donnell Bros. Inc. at (860) 589-5155 or visit http://www.odonnellbros.com. Advice is for guidance only.

Attic Ventilation is Key for the Home

As summer gives way to cooler fall nights here in Connecticut, your attic becomes one of the hardest-working (and most overlooked) parts of the house. Trapped heat, lingering humidity, and poor airflow can quietly damage your roof from the inside out. The solution is simple but powerful: proper insulation and ventilation. When done right, this combination protects your roof, lowers energy costs, and delivers a return on investment that lasts for decades.

In our area, many attics are under-insulated and poorly ventilated. I still meet homeowners who want to save a few bucks by shingling over an old roof. The problem is, what you can’t see can hurt you - trapped moisture and heat can quietly rot plywood, cook shingles, and shorten a 30-year warranty roof to something far less.

Airflow is non-negotiable. A healthy attic “breathes”: fresh air in at the eaves and stale, warm, moisture-laden air out at the peak. Intake typically comes through continuous soffit vents or a product like SmartVent, which installs near the gutter line. For exhaust, modern ridge vents beat old louver (gable) vents. If you have both, keep the louvers closed - mixing systems turn those louvers into unintended intakes that only cool the top third of the attic and leave the rest to sweat it out.

Insulation and ventilation are a package deal. Ventilation manages airflow; insulation manages temperature. Fiberglass batts (yep, the pink or yellow stuff) and blown-in insulation reduce heat loss in winter and heat gain in summer. But without balanced ventilation, even the best insulation can absorb moisture, slump, and underperform - especially as temperatures swing this time of year. That’s when we see telltale signs like musty smells, rusty nails, and in cold snaps, even frost on the underside of roof decking.

A quick seasonal checklist can save you from expensive surprises:

• Make sure bath fans and dryer vents exhaust outside, not into the attic.

• Confirm continuous intake at soffits (baffles help keep insulation from blocking airflow).

• Use a continuous ridge vent for exhaust; don’t mix with open gable louvers.

• Air-seal attic penetrations (wires, pipes, light boxes) before adding insulation.

• Aim for appropriate insulation depth and even coverage, especially over the living areas.

Thinking about re-roofing? Ask your contractor for a ventilation and insulation plan - not just a shingle quote. Upgrading airflow and R-value when you replace a roof is the definition of smart timing. It protects the new shingles, preserves the roof deck, keeps comfort consistent, and trims energy costs season after season. In other words, it’s one of those un-flashy upgrades that pays you back quietly, year after year, while your neighbors wonder why their AC and furnace never seem to get a break.

As summer winds down and the furnace season creeps in, set your attic up to win. Proper insulation and ventilation will regulate temperatures, manage moisture, extend roof life, and safeguard warranties. It’s a modest upgrade with long-term dividends and comfort you can feel with savings you can count on.

Bob O’Donnell is the owner of O’Donnell Bros, Inc., a Bristol-based home improvement company established in 1975. Email your questions for Bob to info@odonnellbros.com with the subject line “Ask the Pro”. All questions may be considered for publication. To contact Bob for your remodeling needs, call O’Donnell Bros, Inc. at (860) 589-5155 or visit www.odonnellbros.com. Advice is for guidance only.