Steamy Temps Bring Summer Window Woes

This past week’s brutal heat and sky-high humidity had many of us hiding indoors, glued to the AC. But while we were doing our best to stay cool, our windows may have been trying to tell us something. If you’ve noticed water droplets forming on the inside of your windows—or a foggy film that just won’t quit—you’re dealing with summer window condensation. And no, it’s not just a minor annoyance. It can be a sign of bigger problems brewing in your home.

So, what’s going on here?

Condensation forms when warm, humid air hits a cooler surface. In the winter, that’s usually on the inside of your windows. But in the summer, it’s the reverse. Your air conditioner is keeping your indoor air refreshingly cool, while the air outside is heavy and hot. When those two climates meet, like when humid air seeps in and touches your chilly window glass, moisture condenses, and you get that telltale fog or water buildup.

In reality, a little condensation now and then isn’t the end of the world. But if you’re noticing it regularly, especially during extreme heat and humidity, it can point to problems with ventilation, insulation, or moisture control in your home.

In our Connecticut climate, summer humidity is no joke. Add in long showers, laundry, cooking, and even houseplants, and you’ve got a recipe for excess indoor moisture. If your home doesn’t have proper airflow or if your windows aren’t up to the job, that moisture sticks around, and your windows become the battleground where it all shows up.

And here’s the thing: if you ignore it, condensation can go from cosmetic to costly. Excess moisture creates the perfect environment for mold and mildew, which can trigger allergies, irritate lungs, and leave a lingering musty smell. Over time, moisture can also cause wood window frames to warp or rot, damage seals, and reduce your windows’ effectiveness. Even if it’s just clouding your view, you’re still losing out on natural light and visibility.

So, what can you do?

Start with airflow. Use exhaust fans in bathrooms and kitchens, and don’t be afraid to crack a window when the outdoor air is drier. A dehumidifier can also make a significant difference, especially in areas prone to moisture, such as basements.

Next, take a hard look at your windows. If they’re single-pane or older double-pane units, they might not be insulating properly. Modern double- or triple-pane windows are designed to prevent this kind of condensation by minimizing temperature swings on the glass surface.

And don’t forget the little things like sealing air leaks around windows and doors, opening blinds or drapes during the day to improve air circulation, and keeping indoor plant collections in check. Every small step helps.

Condensation might seem like a minor inconvenience, but it’s often a symptom of bigger issues in your home’s comfort and energy efficiency. Take care of it now, and your windows and your wallet will thank you later.

Bob O’Donnell is the owner of O’Donnell Bros. Inc., a Bristol-based home improvement company established in 1975. Got a home issue you’d like Bob to tackle? Email info@odonnellbros.com with the subject line “Ask the Pro.” 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.

What to Think About When Replacing Your Windows

If your windows are drafty, difficult to open, or outdated, replacing them can be one of the smartest investments you make for your home. New windows not only improve comfort and energy efficiency but can also enhance your home’s curb appeal and resale value. With so many styles, materials, and features available, choosing the right windows can feel overwhelming. Before making a decision, here are several key factors to consider to ensure you get the best results.

1. Energy Efficiency Matters

Windows play a major role in your home’s energy use. If your current windows are old and inefficient, you’re likely losing heat in the winter and cool air in the summer—driving up your energy bills. Look for double or triple-pane glass with Low-E coatings to help regulate indoor temperatures. Insulated frames and argon gas-filled panes also contribute to better energy performance, helping your home stay comfortable year-round while reducing your heating and cooling costs.

2. Consider Your Climate

Connecticut weather can be unpredictable, with cold winters, hot summers, and everything in between. Your windows need to be able to withstand the elements. Vinyl and fiberglass windows are excellent choices for durability, as they resist warping, cracking, and moisture damage. Wood windows offer a classic look but require more maintenance to protect against humidity and temperature changes.

3. Say Goodbye to Drafts

If you frequently feel a chill near your windows, it’s time for an upgrade. Drafty windows not only make your home uncomfortable but also force your heating and cooling system to work harder, increasing your energy bills. High-quality weatherstripping, insulated frames, and multi-pane glass can eliminate drafts and create a more consistent indoor temperature.

4. Protect Your Home from UV Damage

Natural light is great, but too much sun exposure can fade your furniture, flooring, and décor over time. Many modern windows come with UV-resistant coatings that help block harmful rays while still allowing plenty of natural light into your home. This small feature can help preserve your interior and extend the life of your furnishings.

5. Choose the Right Style for Your Home

Replacement windows aren’t just about function—they’re also an opportunity to enhance the look of your home. From traditional double-hung windows to modern casement and picture windows, there are plenty of options to fit your home’s style. Grid patterns, frame colors, and hardware finishes can all be customized to create the perfect aesthetic.

6. Noise Reduction for a Quieter Home

If you live on a busy street or have noisy neighbors, soundproofing might be a priority. Look for windows with multiple panes and insulated frames to help block out unwanted noise, creating a more peaceful indoor environment.

7. Safety and Security Features

Your windows should do more than just look good—they should help keep your home secure. Impact-resistant glass, strong locking mechanisms, and reinforced frames can help protect against break-ins and extreme weather conditions.

8. Professional Installation is Key

Even the best windows won’t perform well if they aren’t installed correctly. Proper installation ensures a snug fit, prevents leaks, and maximizes energy efficiency. Working with an experienced professional guarantees that your new windows will function as intended for years to come.

9. Look for Rebates and Incentives

Energy-efficient windows can qualify for rebates or tax incentives, helping to offset the upfront cost. Check out programs like Energy Star or EnergizeCT to see if you’re eligible for savings when upgrading your windows.

Making the Right Choice

Replacing your windows is a big investment, but it’s one that pays off in home comfort, energy savings, and aesthetic appeal. By considering durability, efficiency, style, and security, you can choose the right windows that will serve your home well for years to come. And when it’s time for installation, don’t cut corners—hire a professional to ensure the job is done right.

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.

Ladybugs in the House

If you have a light-colored house with southwest-facing windows, you may have started seeing ladybugs getting comfortable on your windowsills. 

Ladybugs are one of the least offensive insects out there, but when they start showing up inside your house, it can be a bit unsettling. These cute red and black beetles are creatures of habit and they like to stay warm. White and light-colored houses reflect the sun, making their dark little bodies a magnet for warmth. That’s also why you’ll find them sunbathing on your windowsills.  

So why now? Like many insects and animals, ladybugs hibernate during the winter and wake up in the spring. They find tiny cracks and crevices, generally around windows, to creep into a home and rest for the colder months. When they find a comfortable spot, they release a pheromone to attract others, which is why you generally find more than one or two. Then they rest through the winter and start to wake up around now, not unlike our bear population. 

While ladybugs might seem problematic, they are actually harmless. Unlike other wood and fabric-eating insects, ladybugs won’t feast on your home. On the contrary, as the weather warms, they actually look to get back outside. So if you are willing to be patient, they will leave on their own. However, if you have a large infestation or just hate the idea of bugs in your house, the best thing to do is to vacuum them up and dispose of them outdoors. Why a vacuum? Killing ladybugs in a stressful way will cause them to release their own blood, a yellow substance called hemolymph. This is a ladybug’s way of telling a predator that they are a no-good meal, but hemolymph also stains and stinks. Using a vacuum is gentler and will allow you to get the bugs back outside alive which is exactly where they want to be. 

As I mentioned, ladybugs will make their way back outside in the next few weeks but that doesn’t mean they won’t come back in the fall. Your best bet is to seal those southwest-facing windows to keep the bugs out and the heat in. Use caulk for small gaps or buy some weatherstripping to create a tighter seal around windows. Also, be sure to remove air conditioning units once the summer is over. Leaving them in will absolutely give ladybugs an opportunity to settle in for another season of comfort in your home. 

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.