Advanced Chimney Installation Services Backed by New Haven, CT Expertise
We provide expert chimney installation services in New Haven, CT—including chimney cap installation, chimney liner installation, and complete chimney systems. Whether you’re upgrading your fireplace, replacing a damaged liner, or protecting your home with a new chimney cap, our team delivers safe, efficient, and long-lasting results built for Connecticut weather.
Why Chimney Installation Matters
- Protects Against Fire Hazards: A properly installed chimney prevents sparks, excessive heat, and creosote buildup from endangering your home.
- Safely Vents Smoke & Gases: Correct liners direct smoke and carbon monoxide outdoors, keeping indoor air clean and safe.
- Prevents Water Damage & Structural Issues: Caps, crowns, and sealed masonry protect against leaks, moisture, and mold, saving on future repairs.
- Improves Heating Efficiency: Right-sized, well-lined chimneys improve draft, burn fuel efficiently, and provide hotter, cleaner fires.
- Extends Chimney & Fireplace Lifespan: Professional installation reduces wear, prevents costly rebuilds, and ensures a long-lasting, reliable system.
- Peace of Mind & Code Compliance: Installations meet NFPA and CSIA guidelines, keeping your home safe and fully compliant with Connecticut codes.
Our Chimney Installation Services
1) Consultation & Planning
We assess your fireplace/stove type, desired chimney style, and site conditions. We design the system, select the correct liner, handle permits, and provide a clear written estimate.
2) Homeowner Prep & Jobsite Protection
We provide a pre-visit checklist and protect floors, furniture, and landscaping with tarps, barriers, and shoe covers.
3) Chimney Removal (if needed)
Safe dismantling of old masonry or prefab chimneys, with structural stabilization if necessary.
4) Foundation & Base Preparation
We prepare proper footing, level, anchor, and damp-proof masonry bases for new chimneys.
5) Flue & Liner Installation
Install liners with proper slope, sealing, insulation, and transitions for safe and efficient venting.
6) Chimney Stack / Prefab Installation
Masonry or prefab chimneys built to code with reinforcement for wind or seismic safety.
7) Crown, Cap & Termination
Construct or repair crowns, install caps with spark guards, and weatherproof the top for long-lasting protection.
8) Flashing, Roof Integration & Waterproofing
Step and counter-flashing installed, plus masonry waterproofing to prevent leaks and moisture damage.
9) Interior Connections & Appliance Hookup
Connect liners to appliances, adjust dampers, and ensure proper draft for safe operation.
10) Inspection, Draft Testing & Quality Control
Camera inspection, smoke/draft testing, and full compliance with NFPA and local codes.
11) Clean-up & Walkthrough
We leave your home spotless, review the installation, and provide burning and maintenance tips.
12) Documentation, Warranty & Follow-Up
Final report with photos, warranty details, and optional annual inspection/cleaning plans.
My Local New Haven Installation Experience
Last year, I worked on a home off Whitney Avenue where the homeowner kept dealing with constant smoke backing into the living room. The issue wasn’t the fireplace—it was the original liner installed decades ago, undersized and wrongly fitted. Once we replaced it with the correct stainless steel liner and cap, the difference was immediate. The draft improved, the smoke disappeared, and the fireplace finally worked the way it was meant to. Jobs like this remind me how much proper installation impacts everyday comfort in New Haven homes.
Why New Haven Trusts GMT Home Services
Skilled, local technicians with years of New Haven experience
• Expertise in both historic and modern home chimney systems
• Prompt emergency repairs when needed
• No-surprise quotes and honest communication
• 5-star reputation for clean work, reliability, and integrity
We treat your property like our own—because your safety and peace of mind matter.
Schedule Your Chimney Installation Today
Don’t risk your family’s safety with an outdated or damaged chimney. Whether you need a chimney cap installation, chimney liner installation, or a complete chimney system, our New Haven experts are ready to help.
Call today for professional and affordable chimney installation services in New Haven, CT.
What Our New Haven Neighbour Are Saying About Our Services
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!