Spring Moisture and Mold Season

Every spring, Connecticut homes go through a quiet transition, and it is not just the obvious one happening outside. While we are noticing greener grass and warmer days, our homes are dealing with something else entirely: moisture buildup.

When that moisture finds its way into your home, even in small amounts, it can create the perfect conditions for mold to take hold. Here is the problem: mold does not need a flood or a major leak. It simply needs a little dampness and a place to sit undisturbed. That could be inside a wall, beneath a floor, or up in an attic with poor airflow. Once it starts, it spreads quietly.

A lot of homeowners assume mold is easy to spot. Sometimes it is, but more often, it remains hidden. It might show up as a faint stain overhead, a patch of peeling paint, or a room that always smells a little off, no matter how much you clean it.

In my line of work, we see it all the time. We frequently open up a wall during a project and find mold that has clearly been there for years, completely unnoticed. It is much more common than people think, especially in older homes or spaces that lack proper ventilation.

Contrary to popular belief, it is not just about the health of your home. Mold affects indoor air quality, which means it can impact how you feel day to day, especially if you are already dealing with allergies or respiratory issues.

So, what actually helps? In most cases, it comes down to managing moisture before it becomes a major problem.

A few things worth paying attention to this time of year include:

• Check your grading: Ensure water always moves away from your house by verifying that your yard is graded properly.

• Clear your gutters: Keep gutters and downspouts free of debris, and make sure they extend far enough from the foundation.

• Fix the roof: Address small roof issues early and thoroughly, as they rarely stay small.

• Check ventilation: Verify that bathroom fans vent outside rather than into the attic, where moisture easily gets trapped.

• Inspect for leaks: Take a closer look at any new signs of water on your ceilings or walls.

• Dry it out: Dry or remove wet materials quickly, particularly carpets.

• Use a dehumidifier: Run a dehumidifier in your basement, as these spaces tend to hold moisture longer during the spring.

• Monitor appliances: Place simple trays under your appliances to catch slow leaks and identify issues early.

One of the biggest mistakes we see is treating mold like a surface problem. If it keeps coming back after cleaning or painting, it means the source has not been addressed. Until the underlying moisture is fixed, the mold will keep returning.

That is when it is worth digging deeper, sometimes literally, and getting a professional involved. They can help figure out where the moisture is coming from and how to stop it permanently.

Spring is the time when a lot of homeowners shift into "fix-it" mode, which is a great thing. If you can stay ahead of moisture now, you will avoid much bigger headaches later in terms of both repairs and air quality.

Ultimately, when it comes to mold, it is rarely about one big event. It is the small, consistent moisture issues that do the most damage over time.

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

The Great Thaw, A Homeowners Guide

After weeks of frozen ground, packed snow, and temperatures that barely cracked freezing, the first stretch of warmer days can feel like a gift. The sun comes out. The air softens. You can finally see your lawn again. But here’s what most homeowners don’t realize. Winter damage rarely shows up during the storm. It shows up during the melt.

When everything begins to thaw at once, your home goes through one of the most stressful transitions of the year. And if you know what to look for, you can prevent small issues from turning into expensive repairs.

Let’s talk about what’s actually happening. During deep winter, the ground freezes solid. That means when snow starts to melt, the water has nowhere to go. Instead of soaking into the soil, it runs across the surface. If that water pools near your foundation, it can find its way into tiny cracks or gaps that you didn’t even know were there. That’s why basements often leak during the first warm spell, not during the blizzard. 

Take a walk around your home during this thaw. Look for standing water near the foundation. If you see it, that’s a grading issue. The soil should slope away from your house, not toward it. Over time, soil settles, mulch builds up, and landscaping shifts. The thaw exposes those subtle changes.

Next, check your downspouts. During heavy snow months, they often get buried or knocked loose. When meltwater starts rushing through clogged gutters, it can overflow right next to your foundation. Make sure downspouts extend at least a few feet away from the house. If water is pouring over the edge of your gutters instead of flowing through them, they may be clogged with debris or shingle granules loosened over the winter.

Speaking of roofs, the thaw is when ice dam damage reveals itself. Ice dams form when warm air from your attic melts snow on the roof, which then refreezes at the colder edges, and this season has been the worst for them. During the melt, you might notice staining on ceilings, damp insulation in the attic, or granules collecting near downspouts. Even lifted shingles or small flashing separations can become visible once the snow clears.

It’s also common to see foundation cracks that weren’t noticeable before. Freeze-and-thaw cycles cause expansion and contraction in concrete and masonry. Small hairline cracks are normal. Wider cracks that appear suddenly or show signs of shifting are worth a closer look. The thaw doesn’t create all the damage, it simply reveals what winter stressed.

Driveways and walkways can also show signs of frost heave this time of year. If sections look uneven or edges are crumbling, that’s freeze expansion at work. It may settle back down, but it’s a good time to assess whether repairs will be needed in warmer months.

And don’t forget about your sump pump. If you have one, now is the time to test it. Pour a bucket of water into the pit and make sure it activates properly. The first heavy spring rain combined with melting snow is not the moment you want to discover it isn’t working.

Here’s the bottom line: the first thaw is a diagnostic window. It’s your opportunity to see how your home handled the winter. Most issues we see in early spring started months earlier. The difference between a manageable repair and a costly problem often comes down to catching it early. A small gutter adjustment, a downspout extension, sealing a minor crack, these are simple fixes when addressed promptly.

Winter in Connecticut is tough on homes. That’s just reality. But the homes that weather it best are the ones that get a little attention when the seasons shift. So enjoy the warmer air. Open a window. Take that walk around the yard. And while you’re at it, let the great thaw show you what needs a little care before spring rains arrive.

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

When (and How) to Shovel Your Roof After Heavy Snow

If it feels like we’ve been living inside a snow globe lately, you’re not imagining it. Connecticut has taken a serious beating this week, and while most of us have been focused on clearing driveways and walkways, there’s another place snow quietly causes trouble: your roof.

Last week, we talked about ice dams, those thick ridges of ice that form along the roof edge and trap melting snow, often forcing water back under shingles. One of the best ways to prevent ice dams is also one of the most overlooked winter maintenance tasks: roof shoveling.

So when should you shovel your roof, why does it matter, and how do you do it safely (or decide not to do it yourself at all)?

When to shovel your roof

There’s no hard-and-fast rule like “six inches equals shovel time,” but there are some clear signals. If your roof has accumulated a foot or more of snow, especially heavy, wet snow, it’s worth paying attention. The same goes if you’re seeing icicles forming along the eaves, uneven snow melt, or signs of ice dams starting to build.

Older homes, homes with flatter or low-pitch roofs, and houses with less insulation or ventilation tend to be more vulnerable. And if we’re in one of those cycles where snow melts during the day and refreezes at night (hello, New England winter), snow buildup becomes more than just a cosmetic issue. It becomes a structural and water-infiltration risk.

Why roof shoveling matters

Snow is deceptively heavy. A roof holding several inches of wet snow can be supporting thousands of extra pounds. Over time, that stress can contribute to sagging, cracks, or long-term damage, especially if your roof was already nearing the end of its lifespan.

But the bigger issue for many homeowners is water. Snow melts, water moves, and when it refreezes at the roof edge, it has nowhere to go. That’s how you end up with leaks, stained ceilings, peeling paint, and mold growth, sometimes weeks after the snow is gone.

Roof shoveling reduces the amount of snow available to melt and refreeze, helping to prevent the ice dam cycle we talked about last week before it starts.

How to shovel your roof safely

If you’re going the DIY route, safety comes first. You should never climb onto a snow-covered roof. Instead, use a roof rake with a long extension and work from the ground. Pull snow down gently, starting at the roof edge and working upward a few feet at a time.

The goal isn’t to scrape the roof bare. In fact, you don’t want to. Leave a thin layer of snow to avoid damaging shingles. And always be aware of what’s below—snow and ice come down fast and heavy, and no one wants a surprise avalanche landing on them or their landscaping.

If your roof is steep, high, or difficult to access, or if ice has already formed, that’s your cue to stop.

When to call a professional

There’s no prize for doing this yourself. Roof shoveling can be dangerous, and every winter, people get hurt trying to save a few dollars. A professional has the right tools, safety equipment, and experience to remove snow and ice without damaging your roof or themselves.

Many local home improvement companies like ours offer roof shoveling during heavy snow seasons. We already understand roofing systems inside and out, can assess whether snow removal is necessary and handle it safely when it is. That kind of experience matters, especially when ice dams or existing roof issues are in play.

Roof shoveling isn’t something most homeowners think about until there’s a problem. But paired with good insulation, ventilation, and awareness (like spotting ice dams early), it’s one more way to protect your home during a tough Connecticut winter.

If you’re unsure whether your roof needs attention, trust that instinct or call a pro. It’s always better to address snow buildup proactively than to deal with water damage once everything melts.

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.