Top-rated heating and air conditioning pros.

Get matched with top heating and air conditioning pros in Cromwell, CT

There are 20 highly-rated local heating and air conditioning pros.

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Average homeowner rating star icon4.6
Average homeowner rating
Verified reviews icon305
Verified heating and air conditioning services reviews

Heating and air conditioning pros in Cromwell


Viomax Heating and Cooling LLC
1052 New Rock Hill Rd
1.50(
2
)
Viomax Heating and Cooling LLC
1052 New Rock Hill Rd
1.50(
2
)
9 years of experience

We are a small Hvac Contractor that strives to stay that way in order to keep our over head low and pass on the savings to you.

"Steve Smalley of Viomax Heating and Cooling came up with an elaborate scheme to cheat my mother out of $1500. He took $1000 from her to order a part to fix her furnace. He came back 6 weeks later and took another $500 and claimed he needed it to pick up the part. That was 2 months ago. He has since blocked her number. He refuses to give any information about where the part was ordered from. It is now the end of November, and she has no heat. He clearly planned this to take advantage of someone vulnerable. He is willing to steal money from widows. He will steal from you too."

Marcie H on November 2018

We are a small Hvac Contractor that strives to stay that way in order to keep our over head low and pass on the savings to you.

"Steve Smalley of Viomax Heating and Cooling came up with an elaborate scheme to cheat my mother out of $1500. He took $1000 from her to order a part to fix her furnace. He came back 6 weeks later and took another $500 and claimed he needed it to pick up the part. That was 2 months ago. He has since blocked her number. He refuses to give any information about where the part was ordered from. It is now the end of November, and she has no heat. He clearly planned this to take advantage of someone vulnerable. He is willing to steal money from widows. He will steal from you too."

Marcie H on November 2018


C2G Environmental Consultants LLC
25 Mallane Ln
4.00(
3
)
C2G Environmental Consultants LLC
25 Mallane Ln
4.00(
3
)
Customers say: Terrific value
22 years of experience

C2G Environmental Consultants, LLC specializes in underground storage tank removals and abandonments, above ground storage tank removals and installations, remediation of contaminated soil, groundwater investigations, and emergency spill response. By choosing C2G Environmental, you can be assured that your environmental project will be handled with the utmost care and professionalism. C2G Environmental is a full service environmental company. What sets us apart from other companies is our highly trained staff of professional geologists and hydrologists, as well as technicians. We do not use sub-contractors or rental equipment. We are authorized by New York, Connecticut, and New Jersey to remove and haul contaminated material. Our Services: Tank Removals, Abandonments & Installations, 24 Hour Emergency Spill Response, Ground Penetrating Radar (GPR), Geoprobe & Vac Truck Services, Water, Soil, Air Testing/Monitoring , Liquid/Soil Transportation & Disposal, Petroleum Facility Compliance Audits (Class A/B Operator), Phase I & II Environmental Site Assessment, and more.

"This review was 5 stars until about a week ago. I needed a new oil tank installed last year. C2G came out and performed the task. They were the most cost effective option so I went with them. The install was a success and the tank looks great. However, a couple weeks after I had to have them back out again to fix the leaking oil filter. They came out, tightened it, and it stopped leaking... for that period of time. Fast forward to this year and getting ready for the colder months. I noticed a small puddle underneath the filter, again. This would be the 3rd time I would have needed them to come out to repair it. At that point I question if it was installed correctly or not. I called them asking if they could come out, they said with a fee and showed opposition in understanding where I was coming from, saying I was outside of their 45 day guarentee. The lady I spoke with said she would speak to her supervisor and follow up with me. That never happened. I had to have a plumber over to my house, and luckily he was able to repair the leak. The rubber gasket was malformed inside, causing the slow leak. Despite a smooth install, I was really disappointed with how they treated a previous customer. They really didn't care that their work was sub-par. A newly installed oil tank should not be leaking a year later. I will not use this company again."

Matthew C on September 2022

C2G Environmental Consultants, LLC specializes in underground storage tank removals and abandonments, above ground storage tank removals and installations, remediation of contaminated soil, groundwater investigations, and emergency spill response. By choosing C2G Environmental, you can be assured that your environmental project will be handled with the utmost care and professionalism. C2G Environmental is a full service environmental company. What sets us apart from other companies is our highly trained staff of professional geologists and hydrologists, as well as technicians. We do not use sub-contractors or rental equipment. We are authorized by New York, Connecticut, and New Jersey to remove and haul contaminated material. Our Services: Tank Removals, Abandonments & Installations, 24 Hour Emergency Spill Response, Ground Penetrating Radar (GPR), Geoprobe & Vac Truck Services, Water, Soil, Air Testing/Monitoring , Liquid/Soil Transportation & Disposal, Petroleum Facility Compliance Audits (Class A/B Operator), Phase I & II Environmental Site Assessment, and more.

"This review was 5 stars until about a week ago. I needed a new oil tank installed last year. C2G came out and performed the task. They were the most cost effective option so I went with them. The install was a success and the tank looks great. However, a couple weeks after I had to have them back out again to fix the leaking oil filter. They came out, tightened it, and it stopped leaking... for that period of time. Fast forward to this year and getting ready for the colder months. I noticed a small puddle underneath the filter, again. This would be the 3rd time I would have needed them to come out to repair it. At that point I question if it was installed correctly or not. I called them asking if they could come out, they said with a fee and showed opposition in understanding where I was coming from, saying I was outside of their 45 day guarentee. The lady I spoke with said she would speak to her supervisor and follow up with me. That never happened. I had to have a plumber over to my house, and luckily he was able to repair the leak. The rubber gasket was malformed inside, causing the slow leak. Despite a smooth install, I was really disappointed with how they treated a previous customer. They really didn't care that their work was sub-par. A newly installed oil tank should not be leaking a year later. I will not use this company again."

Matthew C on September 2022


Berlin Plumbing & Piping Inc.
P.O. Box 244
4.00(
1
)
Berlin Plumbing & Piping Inc.
P.O. Box 244
4.00(
1
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

Berlin Plumbing & Piping Inc. is a full service Plumbing & Heating Company specializing in service and repair work. Started in 1979 by Jim Piccoli we​ are committed to providing the finest Plumbing and Heating services available. You will recieve products and services that wil meet or exceed your expectations. ​ Our goal is total customer satisfaction. We will not sell you a substandard product or shoddy workmanship. We will assist you in making the right decision for your home or business. We pride ourselves on leaving your home cleaner than we found it, always being prompt and working within your budget to perform a great job at a fair price. ​ Our prices are based on charging by the task not by the hour. Quality will long be remembered after the price is forgotten.

Berlin Plumbing & Piping Inc. is a full service Plumbing & Heating Company specializing in service and repair work. Started in 1979 by Jim Piccoli we​ are committed to providing the finest Plumbing and Heating services available. You will recieve products and services that wil meet or exceed your expectations. ​ Our goal is total customer satisfaction. We will not sell you a substandard product or shoddy workmanship. We will assist you in making the right decision for your home or business. We pride ourselves on leaving your home cleaner than we found it, always being prompt and working within your budget to perform a great job at a fair price. ​ Our prices are based on charging by the task not by the hour. Quality will long be remembered after the price is forgotten.



TOWN OIL COMPANY, INC.
786 Silas Deane Hwy
5.00(
6
)
TOWN OIL COMPANY, INC.
786 Silas Deane Hwy
5.00(
6
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

We are a small family owned business providing home heating oil, and heating and cooling services. We offer budget plans, service contracts, senior discounts, automatic delivery, and oil burner service.

"They came in and installed the AC very quick. They gave me a fair price. they were prompt, very clean and very through. Wonderful company. I would highly recommend them."

Catherine N on May 2018

We are a small family owned business providing home heating oil, and heating and cooling services. We offer budget plans, service contracts, senior discounts, automatic delivery, and oil burner service.

"They came in and installed the AC very quick. They gave me a fair price. they were prompt, very clean and very through. Wonderful company. I would highly recommend them."

Catherine N on May 2018



Malangone Heating & Cooling & Refrigeration Inc


911 Restoration of Connecticut
97 Buckingham Ave.
No reviews
911 Restoration of Connecticut
97 Buckingham Ave.
No reviews
15 years of experience

911 Restoration of Connecticut is a full-scale water damage cleanup restoration company offering you peace of mind after a disaster. We provide water damage restoration, sanitization, mold removal, fire & smoke damage, reconstruction and everything in between with 24/7 availability. Take precautionary actions during the coronavirus. Our techs are trained to sanitize and clean your property with disinfection solutions and follow CDC and EPA protocols. Disasters can happen anytime due to pipe bursts, flood damage, roof leaks, storm damage or other water damage-related emergencies. Fortunately, our IICRC-certified techs will rapidly respond within 45 minutes to handle any water related emergency and help minimize damage.

911 Restoration of Connecticut is a full-scale water damage cleanup restoration company offering you peace of mind after a disaster. We provide water damage restoration, sanitization, mold removal, fire & smoke damage, reconstruction and everything in between with 24/7 availability. Take precautionary actions during the coronavirus. Our techs are trained to sanitize and clean your property with disinfection solutions and follow CDC and EPA protocols. Disasters can happen anytime due to pipe bursts, flood damage, roof leaks, storm damage or other water damage-related emergencies. Fortunately, our IICRC-certified techs will rapidly respond within 45 minutes to handle any water related emergency and help minimize damage.


Apex Mechanical
No reviews
Apex Mechanical
No reviews
32 years of experience

Full service plumbing, heating, and air conditioning company to handle all your mechanical needs. From emergency repairs to system replacement and upgrades, let our 20+ years experience handle yours needs.

Full service plumbing, heating, and air conditioning company to handle all your mechanical needs. From emergency repairs to system replacement and upgrades, let our 20+ years experience handle yours needs.

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Showing 51-60 of 210

FAQs for heating and air conditioning service projects in Cromwell, CT

Knowing how long your existing HVAC units can last is essential to determine if you need a repair or replacement. Typically, most modern air conditioning units can last between 15 to 20 years, and most furnaces can work properly for 15 to 30 years. If your HVAC system is on the older side and you decide to replace one unit, it might make sense to replace both simultaneously to save on costs and future hassle.

While different HVAC contractors might offer higher or lower prices than competitors, the best time to replace your HVAC system is when customer demand is low. The beginning of summer and the beginning of winter bring the most demand for HVAC systems, so if you can, consider replacing your HVAC units in the early spring or fall. Many HVAC companies offer special off-season coupons that help lower the overall cost.  

The average cost to hire an HVAC contractor is between $50 and $150 per hour if charging hourly. However, some HVAC contractors will charge a flat fee by the type of service they are performing—for example, an inspection can cost between $150 to $500. Keep in mind that emergency repairs—which are made after business hours or around major holidays—generally cost more than scheduled repairs.

Yes, most states require HVAC technicians to be certified, and for good reason. Hiring an unlicensed HVAC technician could lead to poor quality work, costly future expenses, and potential code violations. 

As you browse our pro listings, take note of the “Angi Approved” badge. Angi Approved businesses meet our standards for certification which include: 

  • The owner, principal, or relevant manager passed a criminal background check

  • Required to have applicable state and local licenses

  • Maintain an average star rating of 3.0 or better on our network, if they have at least one review

  • Paying to advertise their services

  • Meeting any other eligibility criteria required by Angi

Keep in mind licensing is different from certifications. A license is a legal requirement to operate a business, while certifications are voluntary.

The average cost of HVAC repairs is around $350. However, that price can be as low as $100 or as high as $2,000 or more, depending on the repair. For example, replacing a capacitor is a relatively inexpensive repair, ranging from $100 to $500. However, a compressor repair is a more expensive repair, ranging from $750 to $2,000.  

The Cromwell, CT homeowners’ guide to heating and air conditioning services
From average costs to expert advice, get all the answers you need to get your job done.
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Jul 22, 2025
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When it’s time to replace the furnace, review this guide for new furnace costs based on type, size, and efficiency, plus furnace installation costs.
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Springing for HVAC maintenance costs may seem like an extra—and easy-to-ignore—item on your checklist, but it will save you money in the long run.
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May 20, 2025
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When determining your AC coil cleaning cost, you’ll need to factor in the type, cleaning method, and more. Our cost guide will show you what to expect.
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Apr 25, 2025
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If you’re asking, “Why is my upstairs so hot?” we’re here to help. Read on and learn why it isn’t just poor air circulation causing a toasty top floor.
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Apr 2, 2025
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If you have dampers in your home's ducts, you can adjust them to control the airflow from your HVAC unit. Learn how to adjust dampers in ducts without the help of a pro.
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Jul 16, 2025
Jul 16, 2025
Discover heat exchanger replacement costs to learn about price factors, labor, and ways to save before hiring a pro or starting your project.