Endorsal 
Google Frank Verified customer
Dick Bley Verified customer
"I can always count on Knowles Tree Service for professional service. They are there when you need them and always clean uo after"
4 years ago
Marty McLaughlin Verified customer
Portsmouth,nh
"Did complete job as quoted. Crew was polite, efficient, and professional."
4 years ago
Jennifer Dunphy
"Knowledgeable and honest."
4 years ago
Google review
Richard Cole
"Don was timely and informative at my initial assessment and provided suggestions for things I had not thought of. He and his crew were prompt, friendly and professional the day the work was done, left the wood I wanted to keep and removed everything else. I would highly recommend Knowles Tree Service to anyone and will use them again if the need arises."
4 years ago
Google review
Dave Staszewski
"Responsive, competitive pricing, and are amazing at what they do. I recommend them highly."
4 years ago
Google review
Skip Godfrey
"Great CO. !"
5 years ago
Google review
Bonnie Willoughby
"A+ / Highly recommended. I am extremely happy with the job they did for us. We had 3 enormous trees blocking a safe entrance to into our drive way and couple of small trees in the yard. They came on time and worked very hard not to damage any of our shrubs and garden. I was prepared to lose a lot of small plants etc in the yard but not a single thing was..." Read more
5 years ago
Google review
Betsi Greene
"This company is great! They did an excellent job, reasonable prices, very professional and personable crew. I could not be more pleased!"
5 years ago
Google review
Scott Shinkle
"I just had Knowles remove over a dozen 80+ ft tall trees from my yard. Their bid was competitive and they did a great job in one day. Very professional crew, showed up on time and left the area clean. Their range of equipment is impressive...I highly recommend them!"
5 years ago
Google review
Allen Kelly
"We recently lost several older trees from heavy winds. I solicited six proposals for removal and chose Knowles because they offered a good price and were local. We couldn't have chosen better! They came within days of acceptance, were courteous, and very professional. They removed two downed trees and two that were likely to come down in the near future...." Read more
5 years ago
Google review
Sean Morin
"Responsive, Professional, and there when you need them. No need to call anyone else in my opinion!"
5 years ago
Google review
David Bovill
"My every encounter with anyone involved with this company was top notch!! Detail oriented, personable, and professional! I highly recommend!!!"
5 years ago
Google review
Lisa Hoyt
"Excellent service from start to finish! Our huge, 30 year old spruce was in a very tight spot but we were confident they could get the job done. The tree was removed flawlessly and everything was cleaned up like nothing happened.....amazing!"
6 years ago
Google review
Dan Derby
"Tree came down trapping us in the house. Knowles responded almost immediately and stayed on it until we were clear. Terrific."
8 years ago
Google review
Purrl Plays
"Enjoyable to work with, great customer service from start to finish. Pleasant crew, excellent clean up. True professionals!"
8 years ago
Google review
"Fair prices and great service"
4 years ago