Google 
Endorsal Jim Verified customer
Bob Verified customer
"Excellant"
3 years ago
Dave Verified customer
"Knowles crews are always prompt and professional. They can be counted on to do a top notch job and are very conscientious about taking care of the job sites."
3 years ago
Shana Olofson Verified customer
"They did an excellent job removing about 15 large trees that were very close to our house and shed. Everything went smoothly and quickly. They cleaned up well and were very professional. We definitely recommend them!"
3 years ago
Julie Verified customer
Portsmouth, NH
"Knowles Tree Service has fantastic customer service, and they did an amazing job taking down our pine trees, grinding stumps and cleaning up the debris (they know what they are doing!). I highly recommend them!"
3 years ago
Jim Verified customer
"Very efficient, on time, and professional. Highly recommend!"
3 years ago
Jill Verified customer
"Thank you! Guys did a great job! Quick and clean."
3 years ago
Kathy Verified customer
"Wonderful customer service!"
3 years ago
Mike Verified customer
"Excellent job, very professional."
3 years ago
Lee Verified customer
"The work is always done and completed as expected. Always a job well done."
3 years ago
Ray Verified customer
"The crew from Knowles is always extremely professional, knowledgeable, and most importantly, situationally aware. They never lose sight of their top priority - safety 1st!"
3 years ago
Paulette Verified customer
Newington
"Excellent job, on time. Tree stump grinding and cleanup were outstanding."
3 years ago
Gus Verified customer
"Crew was professional, efficient and the yard was spotless when they left!!!"
3 years ago
Dick Verified customer
Stratham,nh
"Unbelievable. Great job!!!!!"
3 years ago
Jim Verified customer
"work was done great and as agreed upon. Would have been 5 stars if the cleanup around the work area was a bit better."
3 years ago
Pam Verified customer
"We are repeating customers because of the promptness, efficiency, cleanliness, and friendliness. It's a pleasure doing business with your company"
3 years ago
Burt Verified customer
Rye
"Exceptional. Cost was competitive, scheduling was prompt with timely updates and the work was professional with great attention to minimizing the impact and leaving the property clean."
3 years ago
Maria Verified customer
"We have used Knowles several times over the last 8 years. They are always professional, reliable, accurate with price. I highly recommend Knowles, they have a faithful customer in me. Thank you for great service."
3 years ago
Maggie Verified customer
"Very friendly and courteous staff. The tree removal crew were very quick and efficient and left our yard and driveway area clean. We were very pleased with Knowles Tree service!"
3 years ago
Nathan Verified customer
"Prompt & professional service cleaning up storm damage. I'd recommend them to anyone for tree service needs."
3 years ago
Christian galligher Verified customer
Stratham, nah
"On time, professional, cleaned up after project. Great experience not to mention most reasonable. Would use again..."
3 years ago
Bill Verified customer
"Great company. Dependable and quick to respond to any questions."
3 years ago
Josh Verified customer
"Excellent and highly competent tree removal. I would use Knowles again."
3 years ago
Alison Verified customer
Rye, NH
"We are very happy with the removal of the pine trees. We were on a cancellation list and had the work done weeks ahead of time. Everyone was great- professional, courteous and knowledgeable. Thank you!"
3 years ago
Gil Verified customer
Stratham, NH
"Did a very nice job of cleaning out the underbrush from the treed portion of our lot."
3 years ago
"Knowles Tree Service is the best! They took down a monster tree for me and made it look easy. They expertly removed the stump for me, as well. I would very highly recommend them!"
3 years ago