Who we are
Clients & Partnerships
A family-owned and operated business for three generations, we have provided our commercial and residential customers with the highest level of quality and service since 1965. Armstrong Duct & Vent is a respected resource for superior air duct and vent cleaning and chimney sweeping. The following organizations have trusted Armstrong Duct & Vent with their cleaning needs:
Trusted Across Every Industry
Commercial
Industrial
Hotels
Healthcare
Education
- Apple Wild School
- Mitchell Elementary School
- Danville Elementary School
- Dartmouth College
- Newfield’s Elementary School
- Fitchburg State University
- Goffstown High School
- Griffin Memorial School
- Happy Hollow School
- Hooksett School District
- Kingswood Regional High School
- Lexington High School
- Margaret Chase Smith School
- Milford High School
- Daley Middle School
- Montessori School
- Newbury College
- Endicott College
- Phillips Exeter Academy
- Rivier College
- Saugus School District
- Southern New Hampshire University
- Stoddard School District
- Thayer High School
- University of New Hampshire
- Waybright Elementary School
- Winnisquam High school
Public Sector/Non Profit
- Ashland PD
- Billerica Public Access TV
- City of Nashua Police Department
- Derry Fire Department
- Derry Public Library
- Eversource
- Gilford Dept. of Public Works
- Hampton Falls Safety Building
- Hanover Police Department
- Hanscom AFB
- Harvard Historical Society
- Haverhill Fire Department
- Immaculate Conception Church
- Manchester Water Works
- Meredith Library
- Nashua Boys and Girls Club
- Nashua National Fish Hatchery
- NH DOT
- Presentation of Mary
- Stow Town Hall
- Town of Chelmsford
- U.S. Postal Service
- United Methodist Church
- US Forest Service
- USCGC Reliance
- Vermont State Police
- YMCA
- YMCA
Why Our Clients Love Us!
And Why They Keep Coming Back
★★★★☆
Austen and Randall were great. They worked together well. No issues and pleased with their work.
Posted on Google
★★★★★
The crew was professional and flexible dealing with our schedule. We are a daycare facility and posed unique challenges which were dealt with quickly and efficiently.
Posted on Google
★★★★★
Friendly service, professional staff. Will recommend Armstrong to my friends and have them back when I need service again. The photos speak for themselves.
Posted on Google
★★★★★
Prompt, professional, and very helpful! Would use this company again in the future!
Posted on Google
★★★★★
I hired Armstrong to clean my ductwork. They were great from start to finish! Well detailed quote. The service team was on time, courteous, thorough and cleaned up after themselves. They even provided before and after pictures of their work. I would recommend them to anyone!
Posted on Google
★★★★★
Very professional. Efficient and pleasant. Good experience!
Posted on Google
★★★★★
I’ve been using Armstrong for over a decade. Always a pleasure & great job done cleaning dryer vents, bathroom vents, and HVAC vents. They do an incredible job & are always reasonably priced with no surprises.
Posted on Google
★★★★★
Had chimney inspected and cleaned. Crew showed up timely, and did a thorough job and were respectful of my property. In other words, they know what they are doing. Very professional. Highly recommended.
Posted on Google
★★★★★
Armstrong was great! Very responsive and helpful. Explained the process before the start and did a thorough job to help us through a difficult dust problem with the ductwork. Couldn't recommend them any more!
Posted on Google
★★★★★
The technicians were very knowledgeable and helpful in answering questions. The cleaning of the dryer vent and results were explained. Job well done!
Posted on Google
★★★★★
They provided prompt and professional chimney cleaning service.
Posted on Google
★★★★★
Armstrong provided great service and I would recommend them to anyone! The techs did a thorough job and were very informative. Thanks!
Posted on Google
Free · No obligation
Contact Us Today for a Free Quote
Tell us about your home and we’ll get back to you fast with a no-obligation quote. Prefer to talk? Call 800-736-2706.




