4.4 
77 *The Angi rating for Heating And Air Conditioning Service companies in Watertown, CT is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Heating And Air Conditioning Service needs.
*The HomeAdvisor rating for Heating And Air Conditioning Service companies in Watertown, CT is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Heating And Air Conditioning Service needs.
Last update on September 14, 2026
Serving Watertown, CT and surrounding areas
Approved
Super Service Award Winner
In business since 2008
Free estimates
Emergency services offered
"Professional, thorough and meticulous . Strongly recommend Joey and his team at Precise HVAC Services"
+22
Serving Watertown, CT and surrounding areas
Approved (Corporate)
In business since 1946
Free estimates
Emergency services offered
"Great experience Justin, Nate & Timothy were awesome. Very knowledgeable, professional & curious. Aside from the cleanliness they delivered an experience. I highly recommend HL bowman if you want rapid service on your HVAC. Pricing was reasonable in my opinion & financing is an option. Keep in mind when seeking quotes for your HVAC repair/ new install you must consider performance over equipment, that is if your want a good system that will have a good run/life span."
+6
Serving Watertown, CT and surrounding areas
Approved
Super Service Award Winner
In business since 2023
Free estimates
Emergency services offered
"I wanted to clean a second floor dryer vent hose that was loaded solid with lint. It was worse than I thought! Packed solid! It became evident that this was a messy and dangerous situation as it was a fire hazard. Through Angi I found Everclean and the co. was a perfect fit. HVAC companies don’t do dryer vents. Justin from Everclean was awesome and got the problem straightened out. He even discovered the dryer vent had become disconnected from outside dryer vent door! I can’t fit through the narrow attic hatchway as my shoulders are a bit too wide, so I depended on Justin. Finally, everything is buttoned up, and our clothes now dry in half the time. Cost was moderate and was money well invested. Dryer vent fire danger is now negligible compared to before. Along with neighbor hatred danger. I would hire Everclean again if needed again."
+2
Serving Watertown, CT and surrounding areas
Approved
In business since 2017
Free estimates
Credit card accepted
"Matt and Harvey were professional and very clean. Two of our neighbors hired them to clean their HVAC ducts and dryer vents. We will have them back and refer to our family and friends."
Serving Watertown, CT and surrounding areas
Approved
Super Service Award Winner
In business since 2022
Free estimates
Small jobs welcome
Our HomeWorx Companies, VentWorx and CleanWorx provides the most comprehensive Air Duct / Dryer Vent / Pressure and Soft Washing / Carpet / Area Rug / Upholstery / Tile and Grout Cleaning & Restoration services in Connecticut. Our #1 goal is to DELIGHT our customers and provide the highest level of customer service, PERIOD! We have the BEST equipment, the RIGHT training and ETHICAL practices. HomeWorx also partners with several trusted and preferred subcontractors if you might need additional home services. Call Us Today!!
Serving Watertown, CT and surrounding areas
Approved
In business since 2004
Free estimates
Emergency services offered
Connecticut's highest rated heating & air conditioning company. 1,700+ 5 star reviews. In business since 2004 with currently 18 experienced technicians and call center employees. Please call today to schedule your appointment at (860) 215-3598
+1
Serving Watertown, CT and surrounding areas
Approved
Super Service Award Winner
In business since 2021
Emergency services offered
Warranties offered
HVAC maintenance\nAir duct cleaning\nDryer Vent cleaning\nVent disinfection\nDuct inspection\nHeat and air conditioning system \nThermostat Installation
+17
Serving Watertown, CT and surrounding areas
Approved
In business since 2000
Free estimates
Emergency services offered
Thurston Duct Cleaning, is owned and operated by me, Jim Thurston. I and my team of air cleaning specialists have over 10 years experience servicing customers throughout the state of Connecticut
+3
Serving Watertown, CT and surrounding areas
Approved
In business since 1984
Free estimates
Credit card accepted
We at Connoles Electric, LLC, focus on quality services over quantity. We use our years of experience and expertise to complete your project with perfection. Customer service and honesty are the most important aspects of our business and your satisfaction is guaranteed. Please call us today for an estimate. We look forward to working with you.
Serving Watertown, CT and surrounding areas
Approved
Super Service Award Winner
In business since 2002
Free estimates
Emergency services offered
"We needed chimney sweep & minor repairs. Scheduling was easy and the guys who showed up were on time and very professional. Work was done well and we’re very happy, will be calling them for all future work on our chimney and HVAC."
+36
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