A Power Washing Problem

This time of year, you can spot it all over town. The first warm weekend hits, someone drags out a power washer, and suddenly every surface around the house is getting blasted.

On the surface, it feels productive. The house looks cleaner and the grime disappears. You stand back and think, great, my spring cleaning is done. The problem is, power washing is one of the easiest ways to accidentally damage your home if you don’t know what you’re doing.

I see it every spring. The biggest misconception is that more pressure equals a better clean. But it really means you’re forcing water into places it shouldn’t go or stripping away materials that are supposed to protect your home.

Take siding, for example. Vinyl siding is designed to shed water, not withstand high-pressure spray at close range. Aim a pressure washer upward or get too close, and you can drive water behind the panels. That moisture gets trapped and over time it can lead to mold, mildew, and even rot in the structure underneath.

Wood is even less forgiving. We’ve seen plenty of decks and trim that looked fine before a weekend cleaning and came out rough, splintered, and permanently damaged. Once you tear up the surface fibers of wood, you can’t undo it. You’re sanding, repairing, or replacing it entirely.

Then there are windows. High-pressure water can break seals, force moisture into frames, and shorten the lifespan of the window itself. Again, it might not show up immediately, but it’s the kind of damage that creeps in over time.

And don’t forget about paint. A pressure washer in the wrong hands can strip paint right off siding and trim. Sometimes people think they’re “prepping” a surface and end up creating a much bigger project than they planned for.

So what’s the right way to do it?

First, understand that most homes don’t need high pressure at all. What they need is the right cleaning solution and a controlled rinse. A soft wash with low pressure, combined with a cleaner that breaks down dirt, algae, and mildew is usually far more effective and a lot safer. One of my favorite products is Wet It and Forget it which doesn’t require any pressure washing at all and is great at removing common outdoor stains and grime.

Second, distance matters. Standing too close is where most of the damage happens. If you’re using a pressure washer, keep your distance and let the water do the work gradually instead of trying to blast everything off in one pass.

Third, know what you’re cleaning. Concrete can handle pressure. Your siding, trim, windows, and deck? Not in the same way. Treating everything the same is where people get into trouble.

Lastly, timing matters. Early spring is a great time to clean up your home’s exterior but it’s also when materials are still coming off a long winter. They’re not always in their strongest condition, which makes aggressive cleaning even riskier.

The goal here isn’t to scare you off from cleaning your house. It’s to do it in a way that actually helps instead of quietly creating problems you won’t notice until later. If you’re going to power wash this spring, ease up on the trigger. Your house will thank you for it.

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.

A Spring Roof and Gutter Check

Spring is the ideal time to check in on your roof and gutters. With better weather and clear visibility, it’s easier to catch small issues early, before they turn into expensive repairs.

1. Start with Safety

Before anything else, set yourself up safely. Use a sturdy ladder on level ground, wear shoes with good grip, and avoid working alone. If your roof is steep or hard to access, this is your cue to call in a professional.

2. Do a Walkaround First

Stay on the ground and take a slow lap around your home. Look for missing shingles, uneven rooflines, or piles of debris left behind from winter storms. Binoculars can help you get a closer look without climbing up.

3. Take a Closer Look at the Roof

If conditions are safe, get up there for a better inspection. Freeze-thaw cycles can loosen shingles and weaken vulnerable areas. Pay extra attention to spots like roof valleys, chimneys, and skylights.

4. Check Flashing and Seals

Flashing around vents, chimneys, and joints can crack or shift during the winter. Look for rust, gaps, or worn sealant. These small issues are often where leaks begin.

5. Clear the Gutters

Gutters tend to collect everything winter throws at them like leaves, twigs, and shingle grit. Clean them out thoroughly and make sure downspouts are draining properly. If water can’t move away from your home, it will find somewhere else to go, like your foundation.

6. Make Sure Gutters Are Sloped Correctly

Water should flow easily toward your downspouts. If you notice standing water or overflow, check the pitch and adjust the hangers if needed. A slight slope makes a big difference.

7. Inspect Fascia and Soffits

These areas often show early signs of trouble. Look for peeling paint, soft spots, or signs of pests. Moisture damage here can quietly spread if left unchecked.

8. Check the Attic

Head inside and look up. Water stains, mold, or a musty smell are red flags. While you’re there, make sure vents are clear so your attic can breathe. Trapped moisture is never your friend.

9. Document What You See

Take photos of anything that looks off. It makes it easier to track changes, explain issues to a contractor, or support an insurance claim if needed.

10. Bring in a Pro

A yearly professional inspection is worth it. Contractors know where problems like to hide and can catch issues early, before they turn into major repairs.

Spring is all about resetting and your home deserves the same treatment. Your roof put in a long shift this winter. Give it a once-over now so it’s ready for everything the next season brings. A little attention today beats a big repair bill tomorrow.

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.

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.