4.9 
84 *The Angi rating for Window Cleaning companies in Merrimack, NH is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Window Cleaning needs.
*The HomeAdvisor rating for Window Cleaning companies in Merrimack, NH is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Window Cleaning needs.
Last update on September 27, 2025
Serving Merrimack, NH and surrounding areas
Approved
Super Service Award Winner
In business since 2020
Free estimates
Emergency services offered
"The window cleaners arrived punctually and did a wonderful job of cleaning my windows. I recommend All Pure Window Cleaning."
+30
Serving Merrimack, NH and surrounding areas
Approved
In business since 2019
Free estimates
Offers commercial services
"Very professional.. amazing job... friendly and articulate! Great job.. will always use Clean Windows... very highly recommend this wonderful companyð ¹ð ¥° windows and screens are fabulous.. she made us very happyð ¥°"
Serving Merrimack, 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 Merrimack, NH and surrounding areas
Approved
In business since 2023
Free estimates
Offers commercial services
"Very professional and communicated his process from start to finish so well! My windows never looked so good!"
+1
Serving Merrimack, NH and surrounding areas
Approved
In business since 2013
Free estimates
Emergency services offered
"Very courteous and efficient. Did a wonderful job with the first cleaning and I'm looking forward to having them back for future cleanings."
+101
Serving Merrimack, NH and surrounding areas
Approved
In business since 2024
Free estimates
Small jobs welcome
"I was very satisfied with the work BHB Services did washing my windows. They are streak free and sparkling!! I also appreciated their keeping me informed of when they would arrive. I’m planning on having them come next spring too!!"
Serving Merrimack, NH and surrounding areas
Approved
In business since 2014
Free estimates
Emergency services offered
"We have an office building and continue to receive exceptional service from Clean Team. They are timely, responsive and always priced competitively. Highly recommend using this company."
+3
Serving Merrimack, 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
Serving Merrimack, 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 Merrimack, NH and surrounding areas
Approved
In business since 2020
Free estimates
Credit card accepted
"Process was seamless, and the end result was better than we expected. I m sure the neighbors will wish their yard can look as good as ours."
From average costs to expert advice, get all the answers you need to get your job done.
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