Your Winter Water Heater Tune-Up Guide

Your Winter Water Heater Tune-Up Guide

When the cold creeps in and the snow starts to pile up, there’s nothing worse than realizing your hot shower just turned into an arctic plunge. Winter is hard enough without water heater problems and the good news is, a little preventative maintenance now can save you from a mid-January cold-water crisis later. Here are a few easy, DIY-friendly steps to keep your water heater running efficiently all season long.

1. Give It a Little Elbow Room

Your water heater works best when it can breathe. Head down to the basement and make sure there’s at least two feet of clearance around the unit. Over time, storage boxes, paint cans, or the kids’ old hockey gear tend to creep closer. Clear that space so air can circulate and you have easy access for inspection and maintenance.

2. Check the Temperature Setting

If you’ve never looked at your water heater’s thermostat, now’s the time. Set it to 120°F - that’s the sweet spot for most homes. Any higher and you risk scalding (especially if you have little ones), plus you’ll waste energy heating water hotter than you need. Any lower and you might invite bacteria to grow. It’s a quick twist of a dial that can make a big difference in comfort and safety.

3. Flush Out Sediment (It’s Easier Than It Sounds)

Connecticut’s water tends to be mineral-rich, which means sediment can build up in the tank over time. That layer of grit forces your heater to work harder and can even make popping or rumbling noises. To flush it:

• Turn off the power (or gas supply).

• Attach a garden hose to the drain valve at the bottom.

• Run the other end to a floor drain or outside.

• Open the valve and let the tank drain until clear.

If it’s been years since your last flush, you may need to repeat the process. This simple step can extend the life of your heater and improve efficiency. Just make sure you close the valve tightly when you’re done.

4. Insulate for Efficiency

Your hot water heater loses heat through its tank and pipes, especially if it lives in a chilly basement. Wrapping it in an insulating blanket (available at any hardware store) can help retain warmth, meaning your system doesn’t have to work as hard.

Also insulate the first six feet of hot and cold water pipes coming from the tank. Foam pipe sleeves are inexpensive and take just minutes to install. It’s one of those small upgrades that pays for itself fast in energy savings.

5. Test the Pressure Relief Valve

This valve is a key safety feature that releases pressure if the tank gets too hot. To test it, place a bucket under the discharge pipe, then lift the valve’s lever gently. You should hear water or air escape briefly. If nothing happens, or it leaks afterward, it’s time to replace the valve. Don’t skip this one; it’s a simple check that can prevent dangerous pressure buildup.

6. Mind the Anode Rod

Your water heater’s anode rod is like a sacrificial hero - it attracts corrosive minerals so your tank doesn’t rust. But it wears out over time. Every few years, check it by unscrewing the hex head at the top of the tank (you might need a socket wrench). If the rod looks thin or coated in calcium, replace it. It’s a $20 part that can add years to your heater’s life.

7. Keep an Eye Out for Trouble Signs

Rusty water, strange noises, or puddles around the base of your heater are all warning flags. A little condensation on cold days is normal but leaks are not. If you see rust or corrosion near fittings, or your water takes longer to heat up, call in a professional before winter really sets in.

8. Know When to Call the Pros

While most of these steps are DIY-friendly, there are times to tag in an expert. If you smell gas, see scorch marks, or aren’t comfortable handling electrical or plumbing components, stop and call a licensed technician. It’s always better (and cheaper) to fix a small issue early than replace the whole system later.

9. Bonus: Plan Ahead for Replacement

If your water heater is over 10 years old, start budgeting for a replacement. Even a well-maintained tank won’t last forever, and Connecticut’s freezing winters are not kind to aging systems. Newer models are more energy-efficient and often eligible for utility rebates, so upgrading might save you more than you think.

A little attention now keeps the hot water flowing and your winter mornings comfortable. Whether it’s flushing out sediment, tightening valves, or adding insulation, these small steps add up to big peace of mind. 

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.

Is Fall Mold Creeping Onto Your Roof

As the crisp autumn air settles in and the leaves start to fall, most homeowners are focused on pumpkin decor and raking their yards. But there’s something sneaky that may be settling in overhead: roof mold. Yes, fall is prime time for mold to make itself at home on your shingles, and ignoring it could lead to bigger (and more expensive) problems down the road.

Let’s break down what roof mold is, why it thrives in the fall, and what you can do to kick it to the curb before it spreads.

Why Fall Is Mold’s Favorite Season

Mold is a fungus that loves moisture, shade, and organic debris - all of which come together perfectly during autumn in New England. Here’s why:

• Falling Leaves: Leaves that land on your roof can trap moisture and block sunlight, creating damp, shaded pockets where mold thrives.

• Cooler Temperatures: As temperatures drop, homeowners may not notice excess moisture buildup because it’s not evaporating as quickly.

• Shorter Days: Less sunlight means less natural drying power for your roof.

• Clogged Gutters: Leaf-filled gutters lead to poor drainage and water pooling on the roof. Mold eats this up, literally.

What Mold Does to Your Roof (It’s Not Just Ugly)

Roof mold might seem like just a cosmetic issue, until it isn’t. Here’s what can happen if mold takes hold:

• Shingle Damage: Mold can deteriorate asphalt shingles and shorten your roof’s lifespan. It eats away at the granules that protect your roof from UV rays and weather damage.

• Wood Rot: If moisture seeps beneath the shingles, it can lead to rotting of the underlying wood structures, threatening your roof’s structural integrity.

• Insulation Issues: Mold creeping into your attic or insulation can ruin energy efficiency, sending your heating bills through the roof - pun intended.

• Health Concerns: Mold spores can make their way into your home’s air, potentially triggering allergies, asthma, or other respiratory issues for your family.

How to Stop Fall Mold Before It Starts

The good news? Roof mold isn’t inevitable. With a little proactive maintenance, you can keep your roof mold-free all season long. Here’s how:

1. Clean Your Roof (and Gutters)
   Leaves, twigs, and debris are mold’s favorite housewarming gifts. Clear your roof and gutters regularly, especially after a big wind or rainstorm.

2. Check Your Attic Ventilation
   Poor airflow in the attic can trap moisture and encourage mold growth from the inside out. Make sure vents are clear and consider installing an attic fan if airflow is limited.

3. Trim Back Overhanging Branches
   Shade is great for picnics, not for roofs. Cutting back branches allows more sunlight to hit your roof and dry up any lingering moisture.

4. Inspect for Leaks and Damaged Shingles

   Take a walk around your home and look for signs of water damage, cracked shingles, or dark streaks. If you spot anything suspicious, call in a pro.

5. Consider Copper or Zinc Strips
   These metal strips, installed near the peak of your roof, naturally kill mold and algae as rainwater washes down over them. It’s a smart investment for long-term mold prevention.

6. Book a Professional Roof Inspection
   Fall is an ideal time to have a professional take a look. They can spot early signs of mold or damage you might miss from the ground.

When in Doubt, Call It Out

If you already see mold growing on your roof, don’t panic, but don’t ignore it either. DIY solutions may help with small patches, but for widespread or stubborn growth, it’s best to bring in the experts. Professional mold removal will ensure it’s safely and thoroughly taken care of, without damaging your roof in the process.

A clean, mold-free roof isn’t just about curb appeal. It’s about protecting your investment, your home’s structural integrity, and your family’s health. So this fall, while you’re sipping cider and enjoying the foliage, take a few minutes to look up. Your roof might be trying to tell you something.

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. 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.

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.