
Basement Fiberglass with Fabric Covering
""We picked the right guys. Clear communication from everyone; knew what they were doing; prompt; simultaneously friendly and professional; willing and able to negotiate details of the job; good clean-up at the end. We are happy we chose Koala of Manchester for our basement ceiling insulation installation.""
Pam M
Stonington, CT


Mobile Home Underbelly full of Cellulose
""Very pleased with job and clean up.""""
Marlene O
Thompson, CT
Dense pack in Niantic
""I had a large somewhat complex blown in cellulose wall insulation project that another contractor left unfinished. Koala was able to get me on their schedule within a couple weeks and complete the full job in 2 days. Everyone was very professional and skilled and from the moment the team showed up, everyone knew what they needed to be doing to complete the project efficiently and correctly. Blown cellulose and holes in drywall make a large mess but the Koala team went so far as to wipe down floors and horizontals with a damp rag after project completion to minimize my cleanup efforts. I received quotes from 2 other contractors in the area for the same project and Koala was the only one that was reasonably priced, the other 2 wanted to charge several thousand dollars more and couldn’t commit to the same aggressive schedule.""
Daniel H
Niantic, CT


Attic / Knee Wall and Garage
"Nice work in ********* highly recommended for garage and attic"
Charlie R
Waterford, CT


Roof Deck Closed Cell Spray Foam/ Exterior Walls with R21K Batts
"They did a fantastic job for a fair price. My inspection is scheduled for today but based on what I've seen it should pass with flying colors!"
Adam A.
Montville, CT
4.3" of CC SPF in Cabin Crawl Space
"Koala Insulation of Eastern CT did a fantastic job spray-foaming the crawl space of my rental property. John was professional and easy to work with. The spray-foam crew, Brandon & Casey, worked hard and were polite, respectful & answered any questions that we had. I highly recommend Koala"
Lisa B
Old Lyme, CT
Knee Wall / Roof Deck Area - Fiberglass Batts Installed
""The best of the best. Just redid my attic insulation and couldn't be happier.""
Bill L
Somers, CT
Blown In Fiberglass top off in the Attic and a Solar Attic Fan Installation
"They clean up their mess when they leave very courteous"
Robert S
Brooklyn, CT


Crawl Space Removal
"Today they cleared out the mess in the crawl space under the log cabin and sealed the perimeter in preparation for foam blow in next week. I’m really impressed with the work so far and sm looking forward to its completion next week""
Shirley E
Willington
3 Season Porch Needed Floor SPF Insulation
"Subfloor spray foam insulation on a 15 x15 addition. Full depth, great communication, showed up on time. Highly recommend?!"
Tom M.
Tolland, CT

Underbelly Wrap Removal and Reinstallation
""Underbelly of mobile home replaced. John arrived and estimated the job at the time he said he would. The estimate was reasonable. The service Techs were professional, polite and friendly. It was a difficult job and it was done in a timely manner. I would recommend this company.""
Stephen R
Griswold, CT

Urgent Install Needed for Certificate of Occupancy
"I highly recommend Koala Insulation! John came to our rescue when we needed insulation to be able to pass our building inspection scheduled for just 3 days away. John & the Koala team started the job right away and got it done in time for our inspection! They did a great job and we passed our inspection. John is extremely nice and easy to work with and has the systems in place to easily review estimates and pay invoices electronically. Thank you Koala insulation!!"
Hannah B.
North Stonington, CT

R30 Kraft Batts into ceiling of basement
""Very nice people to work with. The guys did a nice job installing the insulation and did a real good job cleaning after finishing. I can already feel the difference. Would highly recommend""
Rose S
Lebanon, CT


Vapor Barrier Crawl Space and Install new Fiberglass Batts in floor joists.
"Excellent Job"
Jamell E
Vernon
Install Solar Fan, Insulation Removal, Batt Insulation Install in Basement and Cellulose in Attic
"Highly professional, great attitude and work ethic. Really went above and beyond the call of duty. I was redoing all the insulation in my entire house when they found bats in my attic. Cool, and calm, they did the best they could and went on to another area of my home. Came back another day at no extra charge and finished the job. They also never took up my offer to buy them lunch during their work.I can't recommend enough. Great work by great guys! Thank you again!"
Lee C
Killingly


2 Small Crawl Spaces and 1 under main house
"Professional, efficient and really care for the customers."
Ali S
Coventry

Attic Cellulose and Solar Fan
"Koala did a great job for us - adding attic insulation and installing a solar powered attic fan. They were flexible when I requested a delay in starting the job, arrived on time, met expectations on getting the job done, and cleaned up before leaving. I recommend them highly.""
John M
Gales Ferry
Dense Pack Walls from Exterior
"Accommodating, friendly, great service :)"
Joe H
Mansfield

Install or Upgrade Blown-In Insulation
"Hard working crew, great personal connection with management."
Paul S
New London
Install or Upgrade Batt, Rolled or Reflective Insulation
"The technicians did exactly what the job consisted of in a timely manner. They were polite and courteous and cleaned up very nicely after the work was done. The price was fair due to the amount of work involved. We are very pleased with the outcome and would highly recommend."
Amy C
Tolland
Install or Upgrade Batt, Rolled or Reflective Insulation
"They responded immediately! They came out the next day to give us an estimate that was very reasonable, the final bill was less than the estimate. The workers were friendly and cleaned up. Any phone calls were answered by a person! They were quick and did exactly what they said they would do. I can recommend them very highly!"
Lindy B
North Windham
We Provide Insulation Services to the Following Eastern Connecticut Areas
AMSTON, NEW LONDON, EAST LYME, BOZRAH, GALES FERRY, MASHANTUCKET, LEDYARD, GROTON, JEWETT CITY, MONTVILLE, MYSTIC, NIANTIC, NORTH STONINGTON, NORWICH, PRESTON, OAKDALE, OLD LYME, QUAKER HILL, STONINGTON, PAWCATUCK, TAFTVILLE, UNCASVILLE, VOLUNTOWN, WATERFORD, YANTIC, COLCHESTER, SALEM, EAST HADDAM, MARLBOROUGH, MOODUS, ELLINGTON, MANCHESTER, BOLTON, VERNON ROCKVILLE, SOMERS, STAFFORD SPRINGS, TOLLAND, WILLIMANTIC, ANDOVER, BROOKLYN, CHAPLIN, COLUMBIA, COVENTRY, DANIELSON, DAYVILLE, EASTFORD, EAST KILLINGLY, HAMPTON, HEBRON, LEBANON, MANSFIELD CENTER, NORTH FRANKLIN, NORTH GROSVENORDALE, NORTH WINDHAM, POMFRET CENTER, PUTNAM, QUINEBAUG, SCOTLAND, SOUTH WINDHAM, STORRS MANSFIELD, THOMPSON, ASHFORD, WILLINGTON, WINDHAM, WOODSTOCK, WOODSTOCK VALLEY, BALTIC, CANTERBURY, CENTRAL VILLAGE, GILMAN, MOOSUP, ONECO, PLAINFIELD, STERLING, WAUREGAN
Counties Served
TOLLAND, NEW LONDON, MIDDLESEX, HARTFORD, WINDHAM
Zip Code
06231, 06320, 06333, 06334, 06335, 06338, 06339, 06340, 06349, 06351, 06353, 06355, 06357, 06359, 06360, 06365, 06370, 06371, 06375, 06378, 06379, 06380, 06382, 06384, 06385, 06389, 06415, 06420, 06423, 06447, 06469, 06029, 06042, 06043, 06066, 06071, 06076, 06084, 06226, 06232, 06234, 06235, 06237, 06238, 06239, 06241, 06242, 06243, 06247, 06248, 06249, 06250, 06254, 06255, 06256, 06259, 06260, 06262, 06264, 06266, 06268, 06269, 06277, 06278, 06279, 06280, 06281, 06282, 06330, 06331, 06332, 06336, 06354, 06373, 06374, 06377, 06387