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TRUSTED BY MERRIMACK, NH HOMEOWNERS

  • Average homeowner rating star icon4.9
    Average homeowner rating
  • Verified reviews icon84
    Verified window cleaning services reviews

Verified Reviews for Window Cleaning pros in Merrimack, NH

*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

Top-Rated Window cleaners in Merrimack - Updated Nov 2026

Avatar for All Pure Window Cleaning
All Pure Window Cleaning
5.0(
39
)
Window CleaningWindow Cleaning - For Business

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."
Window Cleaning Project
Window Cleaning Project
Window Cleaning Project
Window Cleaning Project
Window Cleaning Project

+30

Response time8 hrs
14 neighbors recently requested a quote
Recommended by89%of homeowners
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Avatar for Clean Windows
Clean Windows
4.6(
39
)
Window Cleaning

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 ¥°"
Exterior 1
Exterior 3
Cleaning from inside
It's all about the details
Response time7 hrs
Response rate95%
8 neighbors recently requested a quote
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Avatar for Clean View
Clean View
4.9(
36
)
Window CleaningWindow Cleaning - For Business

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."
Back Side
Front Side
Response time5 hrs
Response rate99%
40 neighbors recently requested a quote
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Avatar for Joslin & Co LLC
Joslin & Co LLC
5.0(
9
)
Window CleaningWindow Cleaning - For Business

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
2
3
4
5

+1

Response time7 hrs
Response rate92%
13 neighbors recently requested a quote
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Avatar for G.H. Painting and Cleaning, LLC
G.H. Painting and Cleaning, LLC
4.8(
38
)
Window CleaningWindow Cleaning - For Business

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."
Floor
Floor
Floor
Floor
Floor

+101

Response time1 day
Response rate100%
9 neighbors recently requested a quote
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Avatar for BHB SERVICES LLC
BHB SERVICES LLC
4.8(
16
)
Window CleaningWindow Cleaning - For Business

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!!"
Response time6 hrs
Response rate99%
18 neighbors recently requested a quote
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Avatar for Queen City Green Cleaning Services, LLC
Queen City Green Cleaning Services, LLC
4.5(
8
)
Window Cleaning - For Business

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."
Office cleaning
Kitchen Lounge
Kitchen Lounge
Office
Receptionist

+3

Response time1 day
Response rate100%
2 neighbors recently requested a quote
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Avatar for Granite State Pro Clean
Granite State Pro Clean
5.0(
4
)
Window Cleaning

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."
fence cleaning
fence cleaning
soft wash vinyl siding
soft wash vinyl siding
Soft Wash camper

+3

10 neighbors recently requested a quote
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Jianna
New to Angi
Window Cleaning

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 !

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Window Cleaning FAQs, answered by experts

Clean the outside of your home at least once a year. If you live in an area with salty sea air, high levels of pollen, or an abundance of leaves in the fall, it's helpful to wash it at least two times a year. Frequent cleanings will allow you to remove debris and pests before they flourish into infestations, or cause mold and mildew.

To clean an estate, start by locating all important documents, which you’ll need to sort through. Have the mail forwarded, change the locks, and take inventory of the entire estate. Once you know what you’re dealing with, create a plan and a timeline for the cleanout. Start clearing out rooms and sorting items to donate, sell, or get rid of. Finally, deep clean the property.

Egress windows require regular maintenance to ensure they function correctly. This includes cleaning the glass, inspecting the frame and well for debris, and making sure the cover or well drains properly. It is also important to check that the window sills and wells are watertight and to inspect and repair any damage to the window frame or seals to prevent leaks and maintain functionality.

Yes, many professionals use biodegradable detergents and water-efficient cleaning techniques to minimize environmental impact.

Post-construction cleaning services typically include debris removal, dusting, vacuuming, wiping and sanitizing surfaces, window cleaning, and floor polishing. Depending on the scope, services may also extend to duct cleaning and general interior cleaning.

The Merrimack, NH homeowners’ guide to window cleaning services

From average costs to expert advice, get all the answers you need to get your job done.

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