Chimney Cleaning in Connecticut
- Licensed & Insured
- Family-Owned
- Serving Connecticut since 2012
- Open Mon–Sun, 6 AM–11 PM
Before & After Cleaning Showcase
Discover the incredible difference with our before and after cleaning transformations. Explore our showcase to see the results.
Soot and creosote removed, the flue, cap and damper checked, and your floors protected the whole time. Serving Hartford, New Haven, Fairfield, Middlesex, Tolland and Litchfield counties.
Chimney Cleaning Services Across Connecticut
If you have been searching for chimney cleaning near me, you are probably working from something you have noticed — smoke coming back into the room, a smell from the fireplace when nothing is lit, or simply the fact that it has been a couple of winters. GMT Home Services has been cleaning chimneys, wood stoves, inserts and fireplaces for Connecticut homeowners since 2012. The sweep and the inspection happen on the same visit, so you find out what condition your chimney is in while we are there.
Your chimney does more than carry smoke out of the house. It keeps heat and combustion gases away from the timber frame around it, and it can only do that while the flue and liner are intact and clear. Every fire leaves creosote behind on the flue walls. Once that layer reaches about an eighth of an inch, it becomes a genuine fire risk.
Our technicians work to CSIA and NFPA 211 standards, and you get photographs and a written note of anything we find — whether or not you book further work with us.
Not Sure If Your Chimney Needs Cleaning? Start Here
Most of the reasons to book a sweep show up somewhere you can see or smell. Find what you are noticing below.
What you’re noticing | What’s usually going on | What you need |
Smoke pushing back into the room, or a fire that will not draw | The flue is restricted — creosote buildup, a blockage, or a damper that is not opening fully. | Cleaning and a draft check |
A campfire or tarry smell when nothing is lit, worst in warm humid weather | Creosote reacting with humidity. Very common in summer and it does not clear on its own. | Cleaning; deep clean if the deposits are heavy |
Black flakes or soot dropping into the firebox | Stage 1 or 2 creosote coming loose from the flue wall. | Standard cleaning |
Shiny, black, tar-looking deposits in the firebox or flue | Stage 3 glazed creosote. Brushes will not shift it and it burns hot and long. | Deep clean |
Fires harder to start, or noticeably less heat than they used to give | Restricted airflow from buildup in the flue. | Cleaning and a draft check |
Scratching, chirping, or nesting material in the firebox | An animal or a nest in the flue. It blocks the draft and it is a fire risk. | Cleaning with removal, then a cap fitted |
Rust on the damper, or water sitting in the firebox | Water is coming down the flue, usually through a missing or damaged cap. | Inspection first — this is a water problem, not a soot one |
Pieces of orange clay tile in the firebox | The liner is breaking up. This is a safety issue, not a cosmetic one. | Inspection first |
No symptoms, but more than a year since the last clean | Normal annual maintenance. This is when most sweeps happen and when they cost least. | Book a cleaning |
If what we find is damage rather than buildup, we will tell you before any work starts, and you will have it in writing either way.
How Much Does Chimney Cleaning Cost in Connecticut?
Every chimney is different, but these are the ranges most Connecticut homeowners fall into.
Service | Typical Connecticut range |
Chimney cleaning / sweep | $175 – $350 |
Deep clean — heavy or glazed creosote | $400 – $900 |
Chimney cap fitted | $200 – $650 |
Damper repair or replacement | $200 – $600 |
Animal or nest removal | $150 – $400 |
What you pay depends on how much buildup is in there, how easy the chimney is to reach, and whether it is a fireplace or a stove. We quote before we start, and nothing gets added on the day without telling you first.
How Bad Is Yours? The Three Stages of Creosote
Stage 1 — flaky
A light, dusty soot that brushes off easily. This is what a standard annual clean handles, and it is where you want to stay.
Stage 2 — crunchy
Hardened, flaky deposits that need heavier brushing and rotary tools. Common in homes that burn regularly, or that burn wood which is not fully seasoned.
Stage 3 — glazed
A hard, shiny, tar-like coating fused to the flue wall. Brushes will not shift it — it needs chemical treatment or a specialist deep clean, which is why it sits at the top of the price range. It is also the most dangerous of the three, because it burns hot and it burns long.
How Our Chimney Sweeps Clean Your Chimney
- Set-up and protection. Drop cloths over floors and furnishings, HEPA vacuums running before anything is touched.
- Inspection and draft check. We look at the flue, firebox, smoke shelf, damper and cap, check how the chimney is drawing, and look for obstructions — nests, leaves, debris.
- Mechanical sweeping. Brush heads, flexible rods and rotary tools to take the creosote and soot off the flue walls.
- Detail cleaning. Smoke chamber and damper — the areas a quick sweep usually skips.
- Camera confirmation where needed. Video inspection of the liner and mortar joints if we see something that warrants a closer look.
- Report and honest recommendations. Photographs and notes of what we found, and a straight answer on whether anything needs doing.
Looking for a Chimney Sweep Near You?
A chimney sweep and a chimney cleaning are the same job. “Sweep” is the older word for it, and in Connecticut most people use the two interchangeably. Some companies use “cleaning” to mean the fireplace only and “sweep” to mean the full flue — we do the whole system either way, so whichever one you searched for, this is the service you are looking for.
We cover six Connecticut counties, and most areas have same-week availability outside the autumn peak.
How Often Should a Chimney Be Cleaned?
Once a year is the standard answer, and for most Connecticut households it is the right one. What actually decides it is how much you burn and what you burn.
A house running a wood stove as its main heat through the winter can build a season’s worth of creosote by January and is worth checking mid-season. A fireplace used a dozen weekends a year will be fine on an annual sweep. Wood that has not been seasoned properly builds creosote far faster than dry wood, whatever the appliance. Gas produces very little creosote but plenty of moisture, so those flues still need an annual look even though there is less to sweep out.
The best time to book is late summer or early autumn, before the heating season starts and before the calendar fills.
Chimney Cleaners Near You in Connecticut
A house that burns wood as its main heat through a Litchfield County winter builds creosote in months. A weekend fireplace in a Fairfield County colonial builds it over years. A gas log sitting in an old oversized flue barely makes creosote at all, but it puts moisture into masonry that was never built for it.
How often you need a sweep depends on what you burn and where you live. We cover Hartford, New Haven, Fairfield, Middlesex, Tolland and Litchfield counties — check whether we clean chimneys in your town.

Book Your Chimney Cleaning Before the Season Fills Up
Sweeps book solid from October through January in Connecticut. Call GMT Home Services at (888) 963-5749 or book online, and get it done before you need the fireplace.
Frequently Asked Questions
1. How often should I hire a professional chimney cleaning company?
Experts recommend booking professional chimney cleaning at least once a year — especially before winter. Regular sweeps prevent buildup and identify damage early, saving you from expensive repairs or dangerous chimney fires.
2. What’s the difference between chimney sweep cleaning and regular fireplace cleaning?
Chimney sweep cleaning goes deeper than simple ash removal. Certified sweeps use heavy-grade brushes and vacuums to scrub your flue, chimney liner, and smoke chamber — reaching areas typical fireplace cleaning doesn’t touch.
3. How long does a chimney sweep cleaning appointment take?
Most chimney sweep cleaning jobs take between 45 minutes to 1.5 hours depending on buildup and accessibility. We always protect your home with drop cloths to ensure a dust-free, mess-free process.
4. Does your chimney cleaning services cover wood-burning stoves and fireplace inserts?
Absolutely. Our chimney cleaning services are designed to safely clean traditional fireplaces, wood-burning stoves, and inserts. We remove soot and creosote from all connecting flue systems to restore proper airflow and performance.
5. How much does chimney cleaning cost in Connecticut?
A standard sweep runs $175 to $350 for most Connecticut homes. Heavy or glazed creosote costs more — $400 to $900 — because it needs chemical treatment or rotary tools rather than brushes. We quote before we start.
6. Do you offer chimney inspection and cleaning together?
Yes, and that is how most homeowners book it. The sweep and the inspection happen on the same visit, and you get photographs and a written note of anything we find.
7. What is the difference between a Level 1 and a Level 2 inspection?
A Level 1 inspection is a visual check of the accessible parts of the chimney and the appliance connection — the standard annual check. A Level 2 adds a camera scan of the full flue plus the attic, crawl space and roof, and it is what is required when you are selling a house, changing appliances, or after a chimney fire.
8. Do you clean gas fireplaces and pellet stoves?
Yes. Gas produces far less creosote but more moisture, which is its own problem for older masonry. Pellet appliances have their own venting that needs different handling. Both should be serviced annually.
9. Do I need to do anything before you arrive?
Do not burn anything for 24 hours before the visit, and clear a path to the fireplace. We bring the drop cloths and the vacuums and we handle the rest.
Honest Feedback from Our Clients
EXCELLENT
Based on 365 reviews
Posted on Google![]()
Colin PatersonTrustindex verifies that the original source of the review is Google.
We had a great experience with Joe and team. Very responsive and thorough - he provided a detailed estimate on all the work needed to be done (we needed a complete rebuild from roofline). The team did a great job and are clearly very good at what they do. They were in and out in two days and their quote was beyond reasonable. Highly recommend.Posted on Google![]()
Joseph WendoverTrustindex verifies that the original source of the review is Google.
I had a great experience with GMT Chimney Services. They were extremely responsive and able to come out quickly when I needed help after a bird got stuck in my chimney (thankfully it was fine!). They cleaned my gas fireplace, removed bird nesting and debris from the chimney pipe, and installed a new cover to prevent future issues. The team was professional, neat, and made sure everything was cleaned up before they left. Overall, they were easy to work with and did a thorough job. I would definitely recommend them to anyone needing chimney or fireplace services.Posted on Google![]()
Natasha SetschinskyTrustindex verifies that the original source of the review is Google.
Alex and Juan were so professional and kind and did the job in a timely manner!!!!Posted on Google![]()
Dylan KniskaTrustindex verifies that the original source of the review is Google.
Juan and Alex did a phenomenal job servicing our chimney. Polite, professional and a darn good job! Spent extra hours on the job and made sure everything was working correctly! 5 stars!Posted on Google![]()
Spencer McCauleyTrustindex verifies that the original source of the review is Google.
Great experience!! Joe and Alex were awesome ... extremely nice, honest, and upfront about everything. The price was very fair, and they worked hard to make sure the job was done right. It’s refreshing to find a company that’s so kind, reliable, and affordable. Highly recommend!!Posted on Google![]()
Trevor FlanaganTrustindex verifies that the original source of the review is Google.
The staff at GMT are professional, well educated, dog friendly, flexible with scheduling and ensure priority to jobs that need it. They use USA made products sourcing from the local community, offering lifetime warranties on most of their products, while also still maintaining very reasonable pricing. Their customers safety and satisfaction are first and foremost and it shows throughout their whole team. Joe came out on a Sunday for my estimate and by Friday of the same week I had my chimney lining replaced, everything detailed cleaned, and a new cap installed.Posted on Google![]()
Jackie RTrustindex verifies that the original source of the review is Google.
Joe came to do an initial inspection for my fireplace/chimney and was very informative! I appreciate the time taken to explain the current state of my fireplace and recommendations!Posted on Google![]()
Jennifer GarciaTrustindex verifies that the original source of the review is Google.
After searching for a chimney sweep company that were available to diagnose and repair before the inclement weather arrived, was extremely difficult. But GMT were able to arrive that same night. GMT estimated and fixed my whole situation before the snow touched the ground. I had an emergency situation with a roof replacement I previously had with another company gone bad. CO leaking in and unable to stay in my home. GMT secured the work done the very next day. My family and I were able to come back home after one night out. They were professional and fast in freezing temperatures. Town inspection passed. Service you can count on. Definitely reliable and compassionate. Highly recommend.Posted on Google![]()
Destinie MarieTrustindex verifies that the original source of the review is Google.
Great experience overall. Joe and Alex were professional, responsive, and easy to work with. Everything was handled smoothly would definitely recommend.Posted on Google![]()
nicole hendersonTrustindex verifies that the original source of the review is Google.
Wonderful service. Even showed me how to start a better fire in my wood stove and checked everything to make me more comfortable. Highly recommend!
