Treating a Tricky Gambrel Roof

Case Study | Woolwich, Maine | Evergreen Home Perfomance The House
When Diane and her father built this house in the 1970s, they used state-of-the-art materials for that time and built with efficiency in mind.  But over time, things that had been tight weren’t so tight anymore.  It took four cords of wood to keep the house warm, and they often had to stoke the fire in the middle of the night.

The Homeowner
Diane and Arthur had noticed their home’s slow decline in efficiency – the drafts, the skittering of creatures in the attic, the ice dams that indicated serious air leaks – but it took an Efficiency Maine incentive program to spur them on.  “We kept thinking, we should fix that,” said Diane, “but we procrastinated.”

The Audit
Diane and Arthur hired an independent energy auditor to evaluate their home and began contacting contractors for work estimates.  All the back and forth “took forever, and we eventually missed the deadline for the Efficiency Maine program.”  They tackled a portion of the efficiency project anyway, and contacted Evergreen when they were ready for Phase 2.

“All the quotes we’d gotten were based on the original audit,” said Diane, “but when our Evergreen advisor came, it was a whole different thing.”  Arthur added, “He didn’t make any assumptions, and that impressed us.”

The Project
Evergreen dense-packed the gambrel roof with cellulose to seal air leaks and increase insulating value. “Some companies said what we did to insulate the attics couldn’t be done,” said Arthur, but Evergreen installed the upgrades without removing existing roofing.

Evergreen also sealed joints and wiring penetrations in the garage ceiling, but when Evergreen checked in a few months later, Diane and Arthur mentioned that the office space over their garage was still cold.  Further analysis revealed hidden vents that were funneling cold air directly into the floor, but another morning of air-sealing (at no additional charge to Diane and Arthur) solved the problem for good.   “They were truly concerned about customer satisfaction,” said Arthur, “and came right out to add insulation in a few spots.”

The Results
“Before the upgrade, the central woodstove never went out,” said Diane.  “Now we light one fire a day, or maybe two.”

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We couldn't be more pleased with the easy, professional, high-value service from Evergreen. Having purchased an older home that had been in our family for generations, we needed multiple upgrades, including insulation throughout. Evergreen insulated our attic with blown-in cellulose, built a new, super-insulated attic hatch, sealed off the old one (which was just a piece of plywood in a closet ceiling), and also talked us through our best options to upgrade our heating system given the plans we have to add onto the house.

Tom G.

South Thomaston

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

Evergreen did everything they said they would and more. I actually don't mind going into the basement now since they sealed it. The air quality in the house is noticeably better and it's warmer in the winter. We can even store clothing down there where before, whatever was in there would mildew. Even the spider population declined! I used to vacuum so many of them from the corners of the ceilings in the house. Not any more!

Loriel Van Dusen

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

Thorough, smart, informative, integrated, and communicative -- that's how my experience was with Evergreen even with the covid interruption midstream. The team picked up where they left off, insulated basement and air sealed attic and knee wall in 100' temps under the eaves! This business group was a pleasure to work with.

Karen W.

Gray

We needed basement encapsulation to stop moisture coming up into the house from our regularly flooding basement. We had mold growing on windowsills and furniture. All the staff were friendly, respectful of our home, and easy to work with. Humidity has gone from 70% down to 40% and mold has not grown back after two months. Very grateful.

Sarah C.

Belfast

The folks at Evergreen did a great job fixing a rather major insulation problem in my house, which they helped identify with a great audit. When the work began, they were thorough, upbeat, and -- dare I say it -- efficient. I strongly recommend them.

Michael Williams

We just finished a large project of air sealing and reinsulating our 1890s basement and attic which had been completely renovated 8 years ago but still felt cold and lacked proper energy assessment and corrections. We met with Justin in December and were very impressed with his knowledge, professionalism and communication skills and knew Evergreen was who we wanted to work with. Dave was our on hands project manager and was excellent. The office staff has been quick to respond and helpful as well when needed.

Emily Gallant

Last week, my oil company asked if we were using some other kind of fuel because our usage was so much less than they had expected We are very happy with the results; the house is much more comfortable

Steve T.

St. George

The Evergreen crew from initial inception to installation were professional, on time, and left our place spotless. The end result was exceptional.

John Brown

We had Evergreen energy do blow-in cellulose. I was very happy with the result. They tested with blower-door before and after. House is now MUCH warmer. Also, in the time since when I've had to open walls for various access, I've been impressed with how they got the insulation packed in everywhere. I'd use them again.

Noah

Peaks Island

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

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 has just completed Phase 2 of 2 at my home. They are professional, hard-working and courteous. They communicate well..no surprises. They've gone above and beyond to make my home comfortable and were very respectful of my home.I recommend them unequivocally!!!Many thanks to Brian, Brian, Rick, Eddie, Dawson and the rest of the Evergreen crew!!

David Henry Feldman

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

Jennifer A

Portland Buy Local
Efficiency Maine
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Building Performance Association
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