4.2 
17 *The Angi rating for Sonic Cleaning companies in Greenfield, NH is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Sonic Cleaning needs.
*The HomeAdvisor rating for Sonic Cleaning companies in Greenfield, NH is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Sonic Cleaning needs.
Last update on October 09, 2026
Serving Greenfield, NH and surrounding areas
Approved
Super Service Award Winner
In business since 1999
Free estimates
Emergency services offered
"The job was done - my duct was cleaned thoroughly."
Serving Greenfield, NH and surrounding areas
Approved
Super Service Award Winner
In business since 2023
Free estimates
Emergency services offered
"Great !! Gabriel was on time and went right to work. He took pictures of duct work before and after. He supplied my wife and I N95 masks to wear during the cleaning keeping us safe. Gabriel was a true professional."
+2
Serving Greenfield, NH and surrounding areas
Approved
In business since 2005
Free estimates
Emergency services offered
"Shawn was on time and worked efficiently. He did a great job cleaning the hood and kept the rest of the kitchen clean while he cleaned the hood. He checked his work when he was done. I was happy with the service provided"
+12
Serving Greenfield, NH and surrounding areas
Approved
Super Service Award Winner
In business since 2002
Free estimates
Emergency services offered
"The tech was prompt and did quick work of cleaning and inspecting."
+36
Serving Greenfield, NH and surrounding areas
Approved
Super Service Award Winner
In business since 2024
Free estimates
Customers say: True professional
"He was vey professional, all windows were super clean, friendly, polite, picked up and cleaned after his work. Outstanding."
Serving Greenfield, NH and surrounding areas
Approved
In business since 2015
Credit card accepted
Customers say: Quality work
"I'll start by saying that I have severe allergies. and respiratory issues Jason and Mike were not only NADCA certified, but friendly, knowledgeable, punctual, and most importantly... honest. I had spoken to others that said they would "fix" it", but Cornerstone came, evaluated my system and, rather than charge me unnecessarily, they provided me with other options that they did not even offer. That's service!!! I look forward to scheduling them when my system is actually DUE for a cleaning. Thanks gentlemen!"
+2
Serving Greenfield, NH and surrounding areas
Approved
In business since 2024
Free estimates
Small jobs welcome
"They were excellent! Not only did they clean my house perfectly, they were prompt, professional, and beat everyone else’s price. I would hire them again in a heartbeat."
Serving Greenfield, NH and surrounding areas
Approved
In business since 2023
Free estimates
Offers commercial services
"Recommend Joslin & Co for window cleaning. Hands down the best not just for service but the great customer service as well. You can tell Nico takes great pride in his work with the care for the building and his customers! He is a really cool down to earth guy yet still professional and quick and efficient in his services! 10/10 in my book."
+1
Serving Greenfield, NH and surrounding areas
Approved
Free estimates
Emergency services offered
Small jobs welcome
"I had a great experience with Purifera Cleaning. They showed up on time, were easy to work with, and did an amazing job. My carpets came out looking so much better than I expected, and they took the time to make sure everything was done right. The whole process was smooth from start to finish. I?ll definitely be using them again and would recommend them to anyone looking for a reliable carpet cleaning company."
Serving Greenfield, NH and surrounding areas
Approved
Free estimates
Credit card accepted
Offers commercial services
"Mike did a wonderful job cleaning our windows inside and out and power washing our home. Thought the price was reasonable. He was professional and personable."
+3
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