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Heating and air conditioning pros in Dover

Roman Electric Heating and Cooling
125 Church Street
4.43(
123
)
Approved Pro
Roman Electric Heating and Cooling
125 Church Street
4.43(
123
)
Approved Pro
Customers say: Super punctual
26 years of experience
Free onsite estimate

Roman Electric Heating and Cooling has been providing the Boston metro area and surrounding counties in MA with a total solutions approach to all of your electrical and HVAC and needs. Owner Michael Rowman has over 20 years experience to get the job done right the first time. Roman Electric Heating and Cooling is an honest, trustworthy, locally owned and operated company. Roman Electric Heating and Cooling has earned a solid reputation for quality, dependable, and affordable service. We look forward to serving you and helping you with your all your home improvement needs. Thank you for your time and consideration.

"Mike came out to replace a thermostat on an evening to accomodate my work schedule. Also hired a second time to fix gas leak at my heating unit and replace hardwired smoke detectors. Both times he was clear and communicated when he would be onsite, and was diligent on researching what issues arose in order to complete project, including ordering. Mike was kind and curteous and would gladly use him for future hvac/ electrical needs in the future."

Bethany R on February 2025

Roman Electric Heating and Cooling has been providing the Boston metro area and surrounding counties in MA with a total solutions approach to all of your electrical and HVAC and needs. Owner Michael Rowman has over 20 years experience to get the job done right the first time. Roman Electric Heating and Cooling is an honest, trustworthy, locally owned and operated company. Roman Electric Heating and Cooling has earned a solid reputation for quality, dependable, and affordable service. We look forward to serving you and helping you with your all your home improvement needs. Thank you for your time and consideration.

"Mike came out to replace a thermostat on an evening to accomodate my work schedule. Also hired a second time to fix gas leak at my heating unit and replace hardwired smoke detectors. Both times he was clear and communicated when he would be onsite, and was diligent on researching what issues arose in order to complete project, including ordering. Mike was kind and curteous and would gladly use him for future hvac/ electrical needs in the future."

Bethany R on February 2025


Airco Home Comfort Services, LLC
15 Main St Suite 245
4.80(
95
)
Approved Pro
Airco Home Comfort Services, LLC
15 Main St Suite 245
4.80(
95
)
Approved Pro
Customers say: Quality work
28 years of experience
Free onsite estimate

Airco Home Comfort Services works in Watertown, Wilmington, Londonderry, MA to better serve you. We are here to help you with all your HVAC/R needs with over 30 years of experience. Customer service is our #1 priority.

"Okay!"

Walter T on April 2021

Airco Home Comfort Services works in Watertown, Wilmington, Londonderry, MA to better serve you. We are here to help you with all your HVAC/R needs with over 30 years of experience. Customer service is our #1 priority.

"Okay!"

Walter T on April 2021


MJT Plumbing
93 Orchard Street
4.97(
16
)
Approved Pro
MJT Plumbing
93 Orchard Street
4.97(
16
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
25 years of experience

Welcome to MJT Plumbing! We provide service to Randolph and the surrounding communities! Call today for quick and efficient service! Call today to schedule an appointment! We look forward to doing business with you!

"Matt was wonderful. Tough job and he was always there and got the job done fantastically. Highly recommend"

Maria Y on June 2023

Welcome to MJT Plumbing! We provide service to Randolph and the surrounding communities! Call today for quick and efficient service! Call today to schedule an appointment! We look forward to doing business with you!

"Matt was wonderful. Tough job and he was always there and got the job done fantastically. Highly recommend"

Maria Y on June 2023


Avatar for Ken Doherty Plumbing & Heating
Ken Doherty Plumbing & Heating
179 Adams Street
5.00(
5
)
Approved Pro
Ken Doherty Plumbing & Heating
179 Adams Street
5.00(
5
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
37 years of experience

Whatever plumbing or heating problem you have can be fixed right for a reasonable price. I accept Cash, Check, Credit Cards, PayPal, Venmo, and more.

"Ken is the best!!! Top quality installationâ ¦very professionalâ ¦honest and sincere. Ken has performed many tasks for me in the past and has never ceased to amaze me or let me down. If you want a job done right, you canâ  t go wrong with Ken!!!"

Nancy C on December 2021

Whatever plumbing or heating problem you have can be fixed right for a reasonable price. I accept Cash, Check, Credit Cards, PayPal, Venmo, and more.

"Ken is the best!!! Top quality installationâ ¦very professionalâ ¦honest and sincere. Ken has performed many tasks for me in the past and has never ceased to amaze me or let me down. If you want a job done right, you canâ  t go wrong with Ken!!!"

Nancy C on December 2021


Avatar for Modern Energy LLC
Modern Energy LLC
24 Rockdale St
4.83(
3
)
Approved Pro
Modern Energy LLC
24 Rockdale St
4.83(
3
)
Approved Pro
Customers say: Quality work
60 local quotes requested
8 years of experience

With years of experience serving the area, we are your solution for all your home energy saving needs. We take great pride in our extreme professionalism, timeliness and superior customer service on every job. We make sure to develop a lasting relationship so that the next time service is needed there will be no question on who to call. Check out our 5 star reviews from happy customers. Call us today! Satisfaction guaranteed!

"They know what theyâ  re doing. Help consumers through the whole process."

Jocelyn R on September 2023

With years of experience serving the area, we are your solution for all your home energy saving needs. We take great pride in our extreme professionalism, timeliness and superior customer service on every job. We make sure to develop a lasting relationship so that the next time service is needed there will be no question on who to call. Check out our 5 star reviews from happy customers. Call us today! Satisfaction guaranteed!

"They know what theyâ  re doing. Help consumers through the whole process."

Jocelyn R on September 2023


Avatar for Addario, Inc.
Addario, Inc.
2 Gill Street, Suite J
3.93(
220
)
Approved Pro
Addario, Inc.
2 Gill Street, Suite J
3.93(
220
)
Approved Pro
Customers say: True professional
862 local quotes requested
27 years of experience

For over 2 decades, Addario's has provided over 50,000 Massachusetts homeowners with reliable, trustworthy, and complete home services. Backed by the area's best warranty. Addario's is an A+ Better Business Bureau rated company and was voted one of the fastest growing companies in 2013. We are licensed and insured, able to perform any and all home service jobs related to plumbing, heating, cooling, electrical, drain cleaning, sewer replacement, one-day bathroom remodels, generators and much more. If your home needs it, Addario's can do it. Comprised of more than 50 employees, homeowners can trust Addario's to perform all types of home repairs, inspections and replacements for all of your homes vital mechanical systems. As a valued customer, you will receive a homeowners checklist to help you maintain your home in between visits. If any aspect of your heating and cooling system isn't working properly rest assured we'll fix it!

"I am genuinely flabbergasted that this company has so many five star reviews. From the marketing practices to their customer service, my frustration with them was pervasive. The work they did seemed to be fine enough, but it was overpriced (I later discovered) and their communication at several stages was just abysmal. My attempts to have them remedy the shortcomings of their process gained no satisfaction. It also left a really, really bad taste to discover that their signs plastered all over the furnaces and water heaters in the basement of our condo building was not because they had some kind of relationship with the condo *and in most cases had no relationship with the equipment that their signs were on*. Just obnoxious. To top it all off, someone my email address was leaked from their organization which led to it being the target of hacking. How would I know it was them? They were the only company that I had given that particular email address to, Then they had the nerve to ask for a customer testimonial video. As if. Would not do business with them again."

Dave L on November 2024

For over 2 decades, Addario's has provided over 50,000 Massachusetts homeowners with reliable, trustworthy, and complete home services. Backed by the area's best warranty. Addario's is an A+ Better Business Bureau rated company and was voted one of the fastest growing companies in 2013. We are licensed and insured, able to perform any and all home service jobs related to plumbing, heating, cooling, electrical, drain cleaning, sewer replacement, one-day bathroom remodels, generators and much more. If your home needs it, Addario's can do it. Comprised of more than 50 employees, homeowners can trust Addario's to perform all types of home repairs, inspections and replacements for all of your homes vital mechanical systems. As a valued customer, you will receive a homeowners checklist to help you maintain your home in between visits. If any aspect of your heating and cooling system isn't working properly rest assured we'll fix it!

"I am genuinely flabbergasted that this company has so many five star reviews. From the marketing practices to their customer service, my frustration with them was pervasive. The work they did seemed to be fine enough, but it was overpriced (I later discovered) and their communication at several stages was just abysmal. My attempts to have them remedy the shortcomings of their process gained no satisfaction. It also left a really, really bad taste to discover that their signs plastered all over the furnaces and water heaters in the basement of our condo building was not because they had some kind of relationship with the condo *and in most cases had no relationship with the equipment that their signs were on*. Just obnoxious. To top it all off, someone my email address was leaked from their organization which led to it being the target of hacking. How would I know it was them? They were the only company that I had given that particular email address to, Then they had the nerve to ask for a customer testimonial video. As if. Would not do business with them again."

Dave L on November 2024


Avatar for ARS - Boston
ARS - Boston
300 Manley Street
4.51(
199
)
Approved Pro
ARS - Boston
300 Manley Street
4.51(
199
)
Approved Pro
Super Service Award
Customers say: Quick response
167 local quotes requested
41 years of experience

ARS� of Boston is a premier Lennox dealer and can provide you with exceptional service for all your home comfort needs, from heating and air conditioning to plumbing. We have been serving southeastern Massachusetts for more than 30 years. Call us 24/7, nights, weekends, or holidays! Go to ARSboston.com for more information.

"My furnace was blowing hot and cold air. First trip to the house was to diagnose the problem. New part (Flame sensor) was necessary. Second trip to the house for repair could not happen because technician brought part that was incompatible. Third trip to the house replaced the part, but system was still blowing hot and cold air. Fourth trip to the house was cleaning rust accumulation in tubing/pipes, which apparently solved the problem. Too many trips to the house. I can not help but wonder whether a bad flame sensor was the actual cause of the problem not, since replacing it alone did not solve the problem."

Richard J on January 2025

ARS� of Boston is a premier Lennox dealer and can provide you with exceptional service for all your home comfort needs, from heating and air conditioning to plumbing. We have been serving southeastern Massachusetts for more than 30 years. Call us 24/7, nights, weekends, or holidays! Go to ARSboston.com for more information.

"My furnace was blowing hot and cold air. First trip to the house was to diagnose the problem. New part (Flame sensor) was necessary. Second trip to the house for repair could not happen because technician brought part that was incompatible. Third trip to the house replaced the part, but system was still blowing hot and cold air. Fourth trip to the house was cleaning rust accumulation in tubing/pipes, which apparently solved the problem. Too many trips to the house. I can not help but wonder whether a bad flame sensor was the actual cause of the problem not, since replacing it alone did not solve the problem."

Richard J on January 2025


Avatar for Rodenhiser Home Services, Inc.
Rodenhiser Home Services, Inc.
325 Hopping Brook Rd
New on HomeAdvisorNew on Angi
Approved Pro
Rodenhiser Home Services, Inc.
325 Hopping Brook Rd
New on AngiNew on HomeAdvisor
Approved Pro
28 local quotes requested
97 years of experience

When it comes to great service for your home or business, it doesn't get better than the professionalism and dedication of Rodenhiser Plumbing, Heating, AC and Electric. It's an unsurpassed level of service built on a promise that ensures you get the very best. When you call Rodenhiser, your satisfaction is guaranteed. With 90+ years of delighted residential and commercial clients, you can be sure that it's a promise that Rodenhiser delivers on every day.

When it comes to great service for your home or business, it doesn't get better than the professionalism and dedication of Rodenhiser Plumbing, Heating, AC and Electric. It's an unsurpassed level of service built on a promise that ensures you get the very best. When you call Rodenhiser, your satisfaction is guaranteed. With 90+ years of delighted residential and commercial clients, you can be sure that it's a promise that Rodenhiser delivers on every day.


M. Hayes Heating & Air Conditioning
22 Old Harvard Road
4.72(
22
)
Approved Pro
M. Hayes Heating & Air Conditioning
22 Old Harvard Road
4.72(
22
)
Approved Pro
Customers say: Quick response
Recommended by 95% of Angi customers
Recommended by 95% of HomeAdvisor customers
40 years of experience

M. Hayes Heating & Air Conditioning is a locally owned and operated business with over 25 years of experience. For any and all of your heating and cooling needs call us in today.

"Mike is a consummate craftsman at the very top of his trade. Very thorough, professional, reliable, great communicator and overall good guy. He keeps to his word and his estimates, which he explained very thoroughly regarding options and installation. So pleased to have found Mike and I have no hesitation in recommending him to anyone who needs his service. Mike installed a 4 stage oil fired boiler and indirect water heater within time and budget. Thank you Mike !!!"

Philip D on March 2021

M. Hayes Heating & Air Conditioning is a locally owned and operated business with over 25 years of experience. For any and all of your heating and cooling needs call us in today.

"Mike is a consummate craftsman at the very top of his trade. Very thorough, professional, reliable, great communicator and overall good guy. He keeps to his word and his estimates, which he explained very thoroughly regarding options and installation. So pleased to have found Mike and I have no hesitation in recommending him to anyone who needs his service. Mike installed a 4 stage oil fired boiler and indirect water heater within time and budget. Thank you Mike !!!"

Philip D on March 2021


Avatar for Superior Comfort
Superior Comfort
11 Broadcommon Rd, Ste A
4.98(
26
)
Approved Pro
Superior Comfort
11 Broadcommon Rd, Ste A
4.98(
26
)
Approved Pro
Customers say: Quick response
20 years of experience
Free onsite estimate

Our mission is to provide world class service and true satisfaction to all customers and employees. We bring outstanding value and high-quality installations, designs, and service to the residential and commercial HVAC industry. While cultivating a positive atmosphere and through a combined effort, we will have a positive impact on the world around us. Reasonable rates, flexible appointments, extensive knowledge, and a continuing dedication to customer satisfaction sets Superior Comfort Inc. apart from all competitors. We offer long-term solutions, keeping your family comfortable despite the weather outside.

"Job has not started/waiting for the parts to be delivered"

Rana R on February 2025

Our mission is to provide world class service and true satisfaction to all customers and employees. We bring outstanding value and high-quality installations, designs, and service to the residential and commercial HVAC industry. While cultivating a positive atmosphere and through a combined effort, we will have a positive impact on the world around us. Reasonable rates, flexible appointments, extensive knowledge, and a continuing dedication to customer satisfaction sets Superior Comfort Inc. apart from all competitors. We offer long-term solutions, keeping your family comfortable despite the weather outside.

"Job has not started/waiting for the parts to be delivered"

Rana R on February 2025

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Heating and air conditioning services FAQs

Yes, most states require HVAC technicians to be certified, and for good reason. Hiring an uncertified HVAC pro could lead to poor quality work, costly future expenses, and potential code violations. A certified HVAC technician tackling your home projects protects you as a homeowner.

As you browse our pro listings, take note of the “Angi Certified” badge. Angi Certified 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

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.

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 homeowners guide to heating and air conditioning services
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