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
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."
Serving Merrimack, NH and surrounding areas
Approved
HI my name is Jianna I am 19 years old I grew up taking care of all my cousins and siblings in a 5 bedroom home, I was always the cleaner. I’m really really good with organizing, deep cleaning, regular cleaning and I’m very well with getting all the little spots no one realized. Cleaning is my pride and joy and I would love to clean ur place !!! If your place is big or small, messy or really dirty I got your back !
From average costs to expert advice, get all the answers you need to get your job done.
Discover the average window cleaning cost, key price factors, and tips to save money. Get transparent estimates to keep your windows sparkling and your budget on track.
Planning your seasonal window cleaning? Learn about the benefits of streak-free glass, costs to expect, and how to hire the right local pro for the job.
When you want to clean windows more thoroughly and without streaks, our tips for cleaning windows will help you power through this chore in less time.
Every homeowner should know how to clean their outside windows, especially if they live in a multi-story home. Here’s how to stay safe while washing outdoor windows.
Save money and still get that professional, streak-free shine on your windows using this guide on how to make homemade window cleaner.
Not sure who to hire for window cleaning? Learn which window cleaning services fit your home, plus pro tips to choose confidently.
