Summer Humidity Problems Nobody Talks About

Every summer, homeowners start noticing strange things around the house: foggy windows, musty basement smells, peeling paint, damp air vents, or condensation showing up where it shouldn’t. It’s not your imagination. Your house is sweating.

Connecticut summers create the perfect conditions for humidity problems, especially in basements. When warm, moisture-filled air comes into contact with cooler surfaces, condensation forms on windows, pipes, vents, walls, and floors. Left unchecked, that excess moisture can lead to mold, water damage, poor air quality, and expensive repairs over time.

Basements are often the biggest trouble spot because they naturally stay cooler than the upper floors of a home. During humid weather, outdoor air sneaks inside through doors, windows, foundation gaps, and poorly sealed areas. Once that humid air hits cool basement surfaces, moisture forms quickly.

One of the biggest misconceptions is that basements simply “feel damp because they’re basements.” In reality, excessive moisture should not be ignored. Over time, high humidity levels can contribute to mold growth, warped materials, peeling paint, mildew, and damage to stored belongings.

Another common mistake homeowners make is opening basement windows during extremely humid weather in an attempt to “air things out.” Ironically, this often makes the problem worse by allowing even more moisture-heavy air inside.

In many homes, a properly sized dehumidifier can make a dramatic difference. Ideally, homeowners want indoor humidity levels to stay somewhere around 40–50 percent during the summer months. Anything consistently higher can start causing issues throughout the home.

Air conditioning also plays a major role in humidity control. Many people think of air conditioners as simply cooling systems, but they also remove moisture from the air. If a home feels cool but still sticky or damp, it may indicate that the system is oversized, not running properly, or struggling to remove humidity effectively.

Sometimes homeowners unknowingly create humidity issues themselves through simple daily habits. Long hot showers without proper ventilation, drying laundry indoors, poor bathroom fan use, and cooking without exhaust ventilation can all add moisture into the air.

Bathroom exhaust fans are another overlooked issue. Many older homes either have undersized fans or fans that simply vent into attics instead of fully outside the home, which can create an entirely different set of moisture problems over time.

Condensation around air conditioning vents is another frequent summer complaint. In many cases, this happens when humid air meets very cold ductwork or vents. While some minor condensation can be normal during extremely humid weather, excessive dripping or staining may indicate insulation issues around ductwork or poor airflow.

Homeowners should also pay attention to signs of exterior moisture intrusion during summer storms. Clogged gutters, poor grading, and improperly directed downspouts can allow water to collect around foundations, increasing humidity problems inside the home.

The good news is that many humidity-related problems are manageable once identified early. Proper ventilation, dehumidification, drainage improvements, and regular HVAC maintenance can go a long way toward keeping homes more comfortable and preventing bigger issues down the road.

Because while nobody wants their house to feel like a Florida greenhouse in July, your basement also shouldn’t smell like a forgotten beach towel by mid-August.

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.

Five Ways To Take Control of Indoor Air During Pollen Season

Spring in Connecticut looks great on social media, but in real life, pollen season can be a pain for allergy sufferers. If your eyes are itchy, your throat feels scratchy, and your sleep is off, that’s not just “spring vibes.” That’s your body reacting to what’s in the air.

And here’s the part most people miss: you can shut your front door, but pollen still gets in. It rides in on your clothes, your kids, your dog, your groceries and then settles into your rugs, couches, and vents. So now your “safe space” is basically recirculating the problem.

The fix for indoor air isn’t complicated, but you do have to be a little intentional.

1. Start with the air you’re actually breathing. A HEPA air purifier isn’t a luxury this time of year, it’s a baseline. These filters are built to catch the stuff that’s making you miserable: pollen, dust, and pet dander. Put one in the rooms you use the most, especially bedrooms, and let it run. Constantly. Not “once in a while when it feels bad.” If you want to go one step further, look for a unit with a carbon filter. It’ll help with odors and other irritants that pile onto the problem.

2. Next: stop inviting pollen inside. Yes, open windows feel amazing. They also undo everything you’re trying to fix. On high pollen days, keep them closed and run your AC instead. Your HVAC system should have a decent filter (MERV 11 or higher) and it needs to be changed regularly. I recommend every month or two during peak season.

3. Create a drop zone and actually use it. Shoes off at the door, jackets stay by the entry, and bags don’t make it to the kitchen counter. This isn’t about being tidy; it’s about stopping pollen from spreading through your house. Also, if you’ve been outside for a while, change your clothes and think about changing your shower routine to nighttime so you’re not sleeping with pollen in your hair. 

4. Clean like it matters, because it does. Pollen settles into everything soft. Vacuum at least once or twice a week with a HEPA vacuum, and don’t just hit the obvious spots. Upholstery counts, so do corners and edges. If you want to go further, steam cleaning can help pull out what regular vacuuming leaves behind.

5. Be smart about “fresh air” inside. Plants can help, but not all of them. Skip anything heavily fragrant or pollen-producing and stick with low-maintenance options like snake plants or peace lilies. And keep an eye on the soil, mold in a plant pot will absolutely make things worse.

You’re not going to eliminate pollen. But you can stop your home from becoming a storage unit for it. A few targeted changes like cleaner air, better filters and tighter routines can mean better sleep, clearer sinuses, and fewer days feeling like you’re fighting your own house.

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.

Six Spring Home Tasks You Can Start Now

March is a funny month for homeowners. One day it feels like winter still has a firm grip on things, and the next day you’re thinking about open windows and backyard barbecues. While it may be too early for some outdoor projects, there are plenty of practical things you can do now to get your home ready for spring.

A little attention in March can prevent headaches later when the weather really warms up. Here are six simple spring home tasks you can start now, plus a few things that are better to wait on.

1. Clean and Check Your Gutters

Even if there’s still some snow around, this is a good time to take a look at your gutters. Winter storms often leave behind debris like twigs, leaves, and shingle grit. When the spring rains arrive, clogged gutters can quickly turn into overflowing water that runs down your siding or pools near your foundation.

If the weather cooperates, clear out debris and make sure downspouts are directing water away from the house. It’s also a good time to check that gutters are securely attached and not sagging from those ice dams.

2. Replace Your Furnace Filter

Your heating system has been working hard all winter. One of the simplest things you can do for your home and your indoor air quality is to replace the furnace filter.

A fresh filter helps your system run more efficiently and keeps dust from circulating through the house. If you have pets or allergies in the household, this small task can make a noticeable difference.

3. Check Windows and Doors for Drafts

March is a perfect time to track down drafts before the heating season ends. Walk around your home and check windows and doors for cold air leaks. You might notice worn weatherstripping, small gaps, or caulking that has cracked over time.

Sealing these areas now can help lower energy bills and keep your home more comfortable year-round. Most fixes are inexpensive and quick, but they can make a surprisingly big difference.

4. Test Smoke and Carbon Monoxide Detectors

This is one of those tasks that homeowners often mean to do but forget. Take a few minutes to test all smoke and carbon monoxide detectors in the house.

Replace batteries if needed and make sure units are working properly. If your detectors are more than ten years old, it may be time to replace them entirely. It’s a small step that plays a big role in keeping your family safe.

5. Look for Signs of Winter Damage

Winter weather can be tough on a home. Walk around your property and look for any visible damage from snow, ice, or wind.

Pay attention to things like loose shingles, damaged siding, or areas where ice may have built up during the winter. Catching these issues early can prevent small problems from becoming bigger repairs once spring storms arrive.

6. Start Decluttering Indoor Spaces

While it might be too early to tackle yard work, March is a great time to focus on the inside of the house. Closets, mudrooms, and storage areas tend to collect a lot of winter gear.

Take some time to organize boots, coats, and winter equipment. Donate items you no longer use and make space for the warmer months ahead. A little indoor organization now makes the full spring cleaning push much easier later.

What to Wait On

A few spring tasks are better saved for slightly warmer weather. Exterior painting, power washing, deck staining, window cleaning, and major landscaping work typically need consistently mild temperatures to be done properly.

For now, focus on inspection, maintenance, and indoor projects. Once Connecticut settles into real spring, you’ll be glad you got the early work out of the way.

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.