They did an excellent job!!! Would absolutely recommend them.
Great job! Very professional!
Have used Great Northern for a few years for windows, carpets, & furniture. Always professional on time and do a great job!
Always reliable, accommodating, and consistently good!
They did a good job cleaning my mother in law's house which probably hasn't been cleaned in years because she is blind.
We have had daily cleaning of a summer camp for kids, and they do a great job. Erin does a good job with scheduling and is responsive. A+
They did a great job cleaning for me. Very reasonable I highly. recommend Great Northern Cleaning Company.
I have a great crew that cleans my home. Love their attention to detail. So happy when my house is clean.
Very best cleaning company I have ever used. Will recommend and use again over and over again. Thank you. Thank you.
A & B Vending of New Hampshire
GNC provides excellent cleaning services to our building!
Great company to work with AND great results !
Lake House, LLC
What an awesome group of people running Great Northern Cleaning!
We've used Great Northern Cleaning Services for the past two years. When Frank comes out to price a job, he is personable and professional. The office responds with prompt scheduling. Jacob and a his crew are thorough in cleaning the rugs …
We are very happy with Brittany and her crew who cleaned our lakehouse over the summer. They are trustworthy and do a great job. Looking forward to have them return next spring. Thank you for the great service.
Doris & David Burns
GNC has cleaned my house all summer. They are professional, always on time, and do quality work. Their prices reasonable. I particularly appreciate their quick response to calls or email.
Came at the time we scheduled, was thourough in the matters that I asked to be done. Pleasant and professional.