Chimney Sweeping for a Safer, Warmer Home in Southern NH & Northern MA
A dirty chimney isn’t just a mess—it’s a serious fire hazard. Over time, creosote buildup and blockages can put your home and family at risk. Our CSIA-certified professionals provide expert chimney sweeping to remove dangerous buildup, improve airflow, and keep your heating system running safely and efficiently.
Proudly serving Southern New Hampshire and Northern Massachusetts, we make chimney maintenance hassle-free with on-time service, no-mess cleanups, and a 100% satisfaction guarantee.
Professional Chimney Sweeping for a Safer, More Efficient Home
Your chimney plays a critical role in keeping your home safe and warm, but without regular cleaning, creosote buildup, soot, and blockages can lead to dangerous chimney fires, poor airflow, and reduced heating efficiency. At Armstrong, we specialize in professional chimney sweeping designed to remove these risks and ensure your fireplace, wood stove, or heating system flue operates safely.
For over 55 years, homeowners in Southern New Hampshire and Northern Massachusetts have trusted Armstrong for thorough, reliable chimney cleaning. Our CSIA-certified experts use advanced equipment to clear out dangerous debris, improve airflow, and protect your home from preventable hazards. With a no-mess guarantee and a commitment to customer satisfaction, we make chimney maintenance simple and stress-free.
Remove Dangerous Creosote Buildup
Creosote is a highly flammable byproduct that collects inside chimneys over time. If left unchecked, it can ignite and cause a dangerous chimney fire. Our professional sweeping service removes built-up creosote, reducing fire risk and making your home safer.
Identify Problems Before They Get Costly
A chimney may look fine from the outside, but hidden issues like blockages, cracks, or poor ventilation can create serious problems. Our experts inspect key components of your chimney during every sweep, helping catch potential hazards before they turn into expensive repairs.
Improve Airflow & Heating Efficiency
A blocked or dirty chimney prevents proper ventilation, causing smoke backup, poor draft, and wasted energy. Regular sweeping keeps your fireplace or heating system working efficiently, helping your home stay warmer while using less fuel.
Ensure Safe & Reliable Venting
A clogged or dirty chimney restricts airflow, leading to smoke backup, poor draft, and inefficient heating. Proper sweeping removes obstructions and buildup, allowing smoke and harmful gases to vent safely while helping your heating system run at peak performance.
Why Homeowners Trust Armstrong for Chimney Sweeping
When it comes to keeping your home safe, experience and expertise matter. Armstrong has been serving Southern New Hampshire and Northern Massachusetts since 1965, providing professional, no-mess chimney sweeping performed by CSIA-certified experts. We go beyond just cleaning—we ensure your chimney is clear, safe, and functioning properly, so you can enjoy your fireplace or heating system with total confidence. With a reputation built on trust, reliability, and exceptional service, homeowners choose Armstrong for thorough cleanings, honest assessments, and a commitment to customer satisfaction every step of the way.
Trained Technicians
Our technicians are fully trained to remove all debris from your dryer vent
Fully Insured
General Liability and and worker's compensation
Digital Report
A detailed inspection report with before and after photos are emailed to you at the end of the job
100% Quality Guarantee
We work hard to reach 100% satisfaction, and won't stop until we do
See What Our Customers Are Saying
Trusted by Homeowners Across Southern NH & Northern MA
At Armstrong, we take pride in delivering exceptional service and peace of mind to every customer. See why homeowners continue to choose us for professional chimney sweeping—our reputation is built on quality, reliability, and safety.
Cleaning The Air: Armstrong Air Duct Cleaning in Action
FAQ
How often should I have my chimney swept?
The Chimney Safety Institute of America (CSIA) recommends annual chimney sweeping to remove creosote buildup, prevent blockages, and ensure safe operation. If you use your fireplace or heating system regularly, a yearly cleaning is essential for fire safety and efficiency.
What are the signs that my chimney needs cleaning?
If you notice slow drafting, smoke backing into your home, a strong burning smell, or visible soot buildup, it’s time for a chimney sweep. Regular maintenance prevents these issues and keeps your heating system running properly.
Will chimney sweeping make a mess in my home?
No! Our no-mess guarantee ensures your home stays clean. We use industrial HEPA vacuums and protective coverings to keep dust and soot contained, leaving your home exactly as we found it—just with a much cleaner chimney.
How long does a chimney sweeping take?
A standard chimney sweep usually takes about 45 minutes to an hour, depending on the level of buildup. Our team works efficiently and thoroughly to ensure your chimney is properly cleaned and safe to use.
Why is creosote buildup dangerous?
Creosote is a highly flammable byproduct of burning wood or fuel. If too much accumulates inside your chimney, it can ignite and cause a dangerous chimney fire. Regular sweeping removes this buildup and keeps your home protected.
Do you offer inspections with your chimney sweeping service?
Yes! Every chimney sweeping includes a multi-point inspection to check for blockages, airflow issues, and signs of buildup. Our experts will inform you of any concerns so you can address them before they become bigger problems.
Our Services
Dryer Vent Cleaning
Dryer vent cleaning involves clearing lint and debris from the exhaust system of your dryer for safer and more efficient operation.
Chimney Sweeping
Chimney sweeping involves removing flammable buildup from your chimney to prevent fires and maintain safe operation.
Air Duct Cleaning
Air duct cleaning removes dust, allergens, and debris from your home's ventilation system to improve indoor air quality.
Gutter Cleaning
Gutter cleaning is the process of removing leaves, debris, and other buildup from your home's gutters to ensure proper water drainage and prevent damage.
Trusted Chimney Experts Since 1965
For over 55 years, Armstrong has been the go-to chimney sweeping company for homeowners in Southern New Hampshire and Northern Massachusetts. As a family-owned business, we’ve built our reputation on quality workmanship, honesty, and customer satisfaction.
Our team of CSIA-certified professionals is dedicated to keeping your home safe and your heating system running efficiently. We use advanced equipment and proven techniques to remove dangerous creosote buildup, improve airflow, and ensure your chimney is in top condition—all with a no-mess guarantee.
When you choose Armstrong, you’re choosing trusted experts who put your home’s safety first. We take pride in delivering thorough, professional chimney sweeping services with the reliability and care that homeowners have counted on for generations.
