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Claim This BusinessGMT Chimney Services operates as a locally owned and operated contractor serving Hartford and surrounding Connecticut communities, including New Haven. The company has built its reputation through 366 verified customer reviews, all awarding a perfect 5-star rating. Their technicians maintain credentials aligned with the National Chimney Sweep Guild (NCSG) and National Fire Protection Association (NFPA) safety standards, ensuring every chimney cleaning, repair or inspection meets established industry benchmarks for homeowner protection.
What distinguishes this contractor is their commitment to transparent pricing and professional certifications. GMT offers a free Level 2 chimney inspection with valid coupons, and backs most products with lifetime warranties while sourcing USA-made materials. Their service menu spans traditional sweeping and soot removal, specialized pellet stove cleaning, smoke chamber smoothing, and complete chimney rebuilding, addressing both routine maintenance and complex structural issues.
Customer reviews highlight technician Joe and Alex by name for handling specific scenarios. Trevor Flanagan described receiving a Sunday estimate from Joe with complete chimney lining replacement, detailing, and new cap installation completed by that Friday. Jennifer Garcia recalled an emergency same-night arrival when carbon monoxide was leaking, with GMT securing her home the following day and passing town inspection, demonstrating their capacity for urgent situations.
All 366 reviews award 5 stars, with multiple customers naming technicians Joe, Alex, and Juan. Three reviewers describe emergency or time-sensitive situations resolved within 24 hours, including same-day arrivals and weekend estimates.
| Sunday | 6 AM–11 PM |
| Monday | 6 AM–11 PM |
| Tuesday | 6 AM–11 PM |
| Wednesday | 6 AM–11 PM |
| ThursdayToday | 6 AM–11 PM |
| Friday | 6 AM–11 PM |
| Saturday | 6 AM–11 PM |
Traditional sweeping removes soot and creosote buildup to prevent fire hazards and maintain proper airflow.
Structural repairs include flue relining, smoke chamber smoothing, cap installation, and complete rebuilding.
Free Level 2 chimney inspections available with coupon codes for comprehensive safety assessments.
Humane removal of birds, squirrels, raccoons and other animals that have entered chimney flues.
Specialized cleaning ensures pellet stoves burn cleanly and efficiently throughout heating season.
Cleaning, installation and repair services for home air ducts and dryer vent systems.