Do You Have Ice Dams?

Maine homes are built tough, but did you know that the heavy snowfall could mean you are at risk of serious lasting damage to your home? Ice dams are a real threat to Rockland homeowners, and as the experts in home performance we want to help prevent your home from incurring any unnecessary damage this winter.

What Are Ice Dams?

An ice dam is a buildup of ice at the edge of your roof after a heavy snowfall starts to melt. Snow begins to melt on the upper section of a roof due to heat escaping your home, and as it reaches the cooler parts of the roof it often freezes, preventing any more melted snow from draining into your gutters or drainage system. This water can push itself under your shingles and rot away at the wood, as well as leak through your walls and ceilings.

How do you know you have ice dams? If you see icicles hanging from your roof or gutters, it’s likely your home is in danger of the damage that ice dams can cause.

What’s the “Dam”-age?

As water builds up on your roof, it can cause leakage that will wreak havoc on your home, causing extensive and expensive damage. This includes:

  • Damaged insulation
  • Mold growth
  • Roof leaks
  • Broken gutters
  • Destroyed soffits or siding
  • Stained drywall/plaster

How to Prevent Ice Dams

The best way to protect your home from the damage of ice dams is to prevent them from forming in the first place. At the heart of what creates an ice dam is stack effect. Stack effect is the phenomenon where warm air rises to upper areas of the home (in turn, melting the snowfall on your roof.) This effect is virtually present in every home, but it can be significantly minimized by pairing proper insulation with home air sealing in the attic and other key areas.

Insulation helps create a thermal barrier between your home and the outdoors. Air sealing is the process of fixing all of the little cracks and gaps in your home where air leaks through. By making sure your home is properly insulated and air sealed, you are not only protecting your roof but also making your home more energy efficient and comfortable year-round.

Keep Your Home Safe From Ice Dams with Evergreen

At Evergreen Home Performance, we specialize in making Maine homes healthy, comfortable, and energy efficient. If you are worried your home may be at risk of forming ice dams, we can help. Schedule a free consult with our experts. We can diagnose your home and make sure you stay comfortable and worry-free during Maine’s cold winters!

Protect your home from ice dams this winter. Contact us or call 207-594-2244 today to schedule your insulation and air sealing services!

Our basement was the eyesore of the house. I wanted to make improvements, but first needed to make structural, insulating and moisture mitigation improvements. Evergreen was professional and competent in taking on a complex project of not only encapsulation and insulation of basement and crawlspace, but completed needed improvements to the structural integrity of the wood floor platform above a crawlspace and brought in a concrete contractor to pour where there was once a rotting, tiered wood platform - replacing that area with a more functional and tight tiered concrete area.

Duane B.

East Boothbay

The Evergreen crew who installed insulation in my attic were fantastic! They were very professional, worked exceedingly hard, and they did an excellent job. They were very pleasant and friendly to be around. They cleaned up beautifully after each work day, and left my home in great shape on when they walked out the door for the last time. I can't believe they were able to accomplish all that they did with heat soaring into the 80s and 90s. It was pretty unbearable up there! They have my highest praise and my gratitude.

Cynthia F.

South Portland

Our house still the most efficient home we’ve ever lived in. And we have you folks to thank for that! A special howdy to Brian Robinson please!

Bruce O’Donal and Eva Butler

I would recommend Evergreen wholeheartedly because of their professionalism, their follow through, and thoughtful project planning.

Jennifer A

Evergreen did a fantastic job replacing 28 windows in our house. They were friendly, courteous, and very detail oriented. Brian did a great job planning, estimating and executing the project. Our energy use has dropped significantly since the work was done.

Alex B.

Kittery

I had gotten estimates from several other companies, but Evergreen was in another league entirely with their professionalism. If you want the job done correctly, I couldn't recommend this company enough.

Rayna Mayo

Freeport

Very easy process, start to finish.  Friendly, professional, and really know their stuff.  They made some improvements to our condo and we were very happy with how it played out.  Would definitely recommend them.

Clayton Eames

The Evergreen Team did a fabulous job, well exceeding our expectations, In just over a week they transformed our very drafty, noisy 213 year old house into a snug, draft-free, quiet haven with warm floors! The team was prompt, did everything they said they'd do and more. We are thrilled!

Trudy M.

Bridgton

I was very impressed by the professionalism of this company and the workers. Brian R. was very prompt in replying to my questions; the crew was meticulous in all parts of the work and attentive to the safety aspects concerning Covid; and Brian was extremely thorough in the final inspection. My attic is now snug and warm and I've noticed that the second floor is warmer as well.

Julia S.

Rockland

We had Evergreen come out to our tiny old (100+ year old) house to see what they would recommend for decreasing our carbon footprint, saving money, and increasing our comfort in the cold season. Richard and Bryan were great to work with, patiently answering our many questions and walking us through multiple options. We could only afford to tackle a few areas this year; we ended up replacing some windows and having them weatherize the entire house.

Alan M.

Falmouth

I never leave reviews, but had a great experience with Evergreen and wanted to spread the word! In short, we worked with them to insulate our roof this winter and have noticed surprising immediate results. The constant ice dams I have wrestled with are completely gone, and the home is noticeably more comfortable. It's a little too early to tell if our oil bill is going to reduce, but I imagine we will see an impact there as well.

Joel W.

Portland

Evergreen did an amazing job insulating our historic home. Their professional staff worked hard to ensure the tough areas in the attic were covered, and clearly communicated their progress. We are seeing the results with our discounted heating bills. Thank you, Evergreen!

Melissa Knoll

Portland

My experience with Evergreen was excellent. From their thorough and thoughtful initial consultation to their detailed post-work visit, the team was professional, knowledgeable, and responsive. Their workmanship was top notch. Our home is now much warmer and more efficient. I highly recommend their services!

Douglas R.

Edgecomb

Evergreen did a fantastic job insulating our 1930's home. The onsite team was professional, clean, and really just a joy to interact with throughout the process. A blower test at the end showed a significant decrease in air leakage. I highly recommend Evergreen.

Kristen H.

South Portland

Awesome company. It was a few years ago that they did the audit and then we commissioned them to do the work. We subsequently sold our house and moved to South Africa, but their level of service and expertise will live on.

Odette Brown

Portland Buy Local
Efficiency Maine
EPA Lead-Safe Certified
Building Performance Association
BPI Certified