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Heating and air conditioning pros in Dover

Avatar for Snydco Mechanical Services
Snydco Mechanical Services
59 Main Street
New on HomeAdvisorNew on Angi
Approved Pro
Snydco Mechanical Services
59 Main Street
New on AngiNew on HomeAdvisor
Approved Pro
5 years of experience
Free onsite estimate

We're dedicated to providing our clients with the very best in service, installation, and repair for all of your heating, cooling and plumbing needs.. We take pride in the attention to detail put into each of the projects we're involved with. We look forward to building long-term relationships with our clients, and guarantee your satisfaction. Please contact us for a free in-home evaluation and estimate.

We're dedicated to providing our clients with the very best in service, installation, and repair for all of your heating, cooling and plumbing needs.. We take pride in the attention to detail put into each of the projects we're involved with. We look forward to building long-term relationships with our clients, and guarantee your satisfaction. Please contact us for a free in-home evaluation and estimate.


Avatar for JCS Low Voltage LLC
JCS Low Voltage LLC
209 New Holland Ave
4.98(
28
)
Approved Pro
JCS Low Voltage LLC
209 New Holland Ave
4.98(
28
)
Approved Pro
Customers say: Quality work
52 local quotes requested
1 years of experience

With 25 years of experience, JCS Low Voltage LLC is here to help! We offer a variety of low voltage services. We are based out of the Shillington, PA area. Give our team a call today. We're looking forward to working with you!

"Juan was amazing and very skilled."

Tiffany W on February 2025

With 25 years of experience, JCS Low Voltage LLC is here to help! We offer a variety of low voltage services. We are based out of the Shillington, PA area. Give our team a call today. We're looking forward to working with you!

"Juan was amazing and very skilled."

Tiffany W on February 2025


Air Technology HVAC/R, LLC
631 W King St
New on HomeAdvisorNew on Angi
Approved Pro
Air Technology HVAC/R, LLC
631 W King St
New on AngiNew on HomeAdvisor
Approved Pro
28 years of experience
Free onsite estimate

Air Technology HVAC/R, LLC is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests and make their concerns the basis of our business.

Air Technology HVAC/R, LLC is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests and make their concerns the basis of our business.


Avatar for Connelly Heating and Air Conditioning
Connelly Heating and Air Conditioning
English Way
4.95(
90
)
Approved Pro
Connelly Heating and Air Conditioning
English Way
4.95(
90
)
Approved Pro
Super Service Award
Customers say: True professional
Recommended by 98% of Angi customers
Recommended by 98% of HomeAdvisor customers
11 local quotes requested

Connelly Heating and Air Conditioning offers skilled, professional and courteous service. We are willing and eager to answer all of your questions and concerns regarding your heating and air conditioning needs. We use the highest quality name brand and trade recognized products to ensure dependability and customer satisfaction. Our customers are our top priority and we are committed to providing exceptional service at an excellent price.

"Shannon provided us quotes on replacing our boiler or installing the ductless system and water heater. Took more time inspecting the work needed and how to best install than other companies to provide an accurate quote. Excellent work, we wont hesitate to call again for any future needs."

Amy W on March 2024

Connelly Heating and Air Conditioning offers skilled, professional and courteous service. We are willing and eager to answer all of your questions and concerns regarding your heating and air conditioning needs. We use the highest quality name brand and trade recognized products to ensure dependability and customer satisfaction. Our customers are our top priority and we are committed to providing exceptional service at an excellent price.

"Shannon provided us quotes on replacing our boiler or installing the ductless system and water heater. Took more time inspecting the work needed and how to best install than other companies to provide an accurate quote. Excellent work, we wont hesitate to call again for any future needs."

Amy W on March 2024


AJB Mechanical Heating and Cooling, LLC
22 Carroll St
4.44(
264
)
Approved Pro
AJB Mechanical Heating and Cooling, LLC
22 Carroll St
4.44(
264
)
Approved Pro
Customers say: True professional
Recommended by 90% of Angi customers
Recommended by 90% of HomeAdvisor customers
56 local quotes requested

the average cost to install a boiler or radiator is between 1500 and 9000, average for furnace is 2500 and 10,000. Our company is based on the belief that our customers' needs are of the utmost importance. Our team is committed to meeting those needs. We welcome the opportunity to earn your trust and deliver you the best service. No job is too big or too small for our experienced team. Call today for a quote.

"First, my project was to install, from scratch, a new HVAC system, including ducting, with tha furnace in basement (initially, it was upstears in a closed). Last year and early this year, I got 3 contractors on site, by direct call, and none of them answered my spefic questions but taking pictures and promising that will send an estimate. I never got it. I was getting anxious. So I got the idea go to Angi. First visit I got in the same day I put my request on Angie's site, called his boss advice me to just change the furnace. I could not, because the previous system was heating OK only one half of the house. Finally, next day I got AJB visit an made me happy. He understood perfectly what I wanted and my concerns and explained to better and quite ingenious solutions on my suggestions. I understood him perfectly because I have strong knowledge of aero-dinamicsor or fluid mechanics so I signed the contract right then. Now, I have a sweet warm house in every corner of it."

Ilie P on November 2024

the average cost to install a boiler or radiator is between 1500 and 9000, average for furnace is 2500 and 10,000. Our company is based on the belief that our customers' needs are of the utmost importance. Our team is committed to meeting those needs. We welcome the opportunity to earn your trust and deliver you the best service. No job is too big or too small for our experienced team. Call today for a quote.

"First, my project was to install, from scratch, a new HVAC system, including ducting, with tha furnace in basement (initially, it was upstears in a closed). Last year and early this year, I got 3 contractors on site, by direct call, and none of them answered my spefic questions but taking pictures and promising that will send an estimate. I never got it. I was getting anxious. So I got the idea go to Angi. First visit I got in the same day I put my request on Angie's site, called his boss advice me to just change the furnace. I could not, because the previous system was heating OK only one half of the house. Finally, next day I got AJB visit an made me happy. He understood perfectly what I wanted and my concerns and explained to better and quite ingenious solutions on my suggestions. I understood him perfectly because I have strong knowledge of aero-dinamicsor or fluid mechanics so I signed the contract right then. Now, I have a sweet warm house in every corner of it."

Ilie P on November 2024


Avatar for Dean's Heating & Air Conditioning
Dean's Heating & Air Conditioning
PO Box 172
5.00(
57
)
Approved Pro
Dean's Heating & Air Conditioning
PO Box 172
5.00(
57
)
Approved Pro
Customers say: Quick response
73 local quotes requested
37 years of experience

We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumers' needs. It is our mission to provide excellent workmanship, and complete customer satisfaction from start to completion of a project. In order to understand the needs, and expectations of our customers, we take great care to work, and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.

"Very good choice. On time and best estimates. Job well done."

Alex R on February 2025

We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumers' needs. It is our mission to provide excellent workmanship, and complete customer satisfaction from start to completion of a project. In order to understand the needs, and expectations of our customers, we take great care to work, and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.

"Very good choice. On time and best estimates. Job well done."

Alex R on February 2025


Avatar for J&R Heating and Cooling Services
J&R Heating and Cooling Services
810 Ewing Drive
5.00(
4
)
Approved Pro
J&R Heating and Cooling Services
810 Ewing Drive
5.00(
4
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
4 years of experience

Jason is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers interests, and make their concerns the basis of our business.

"Really knows what he is doing, also gave us suggestions on how to improve our HVAC unit, as well ass laying down blankets on the carpet so inside of our home going to the attic would stay clean. Definitely would recommend them."

Jerel B on June 2023

Jason is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers interests, and make their concerns the basis of our business.

"Really knows what he is doing, also gave us suggestions on how to improve our HVAC unit, as well ass laying down blankets on the carpet so inside of our home going to the attic would stay clean. Definitely would recommend them."

Jerel B on June 2023


Avatar for H L Bowman
H L Bowman
2259 Woodlawn St
4.73(
381
)
Approved Pro
H L Bowman
2259 Woodlawn St
4.73(
381
)
Approved Pro
Customers say: Super punctual
Recommended by 90% of Angi customers
Recommended by 90% of HomeAdvisor customers
5138 local quotes requested

HL Bowman has been in the same location for 38 years and owned by the same family for over 65 years. HL Bowman is a non commission based company. HL Bowman employees will never upsell you a product you don't need. Dennis and Bryan Enders and his family have deep roots in the Harrisburg community. After 65 years Dennis and family stay committed to giving the community the best possible service and product to fit their needs. HL Bowman has won Angie's List super service award every year.

"Danny, from HL Bowman, quickly understood the scope of the installation and used his expertise to make the installation seamless. As a result, the filtration system he installed is now operating perfectly to remove particulates greater the 5 microns from our well water. I would highly recommend HL Bowman for your plumbing needs. "

Joseph F on December 2024

HL Bowman has been in the same location for 38 years and owned by the same family for over 65 years. HL Bowman is a non commission based company. HL Bowman employees will never upsell you a product you don't need. Dennis and Bryan Enders and his family have deep roots in the Harrisburg community. After 65 years Dennis and family stay committed to giving the community the best possible service and product to fit their needs. HL Bowman has won Angie's List super service award every year.

"Danny, from HL Bowman, quickly understood the scope of the installation and used his expertise to make the installation seamless. As a result, the filtration system he installed is now operating perfectly to remove particulates greater the 5 microns from our well water. I would highly recommend HL Bowman for your plumbing needs. "

Joseph F on December 2024


Avatar for Yorktowne Industrial Solutions
Yorktowne Industrial Solutions
465 E Prospect St.
New on HomeAdvisorNew on Angi
Approved Pro
Yorktowne Industrial Solutions
465 E Prospect St.
New on AngiNew on HomeAdvisor
Approved Pro
230 local quotes requested
8 years of experience

We specialize in HVAC Services, Electrical Services, Mechanical Services, Construction and more. As a family-owned business, we prioritize honesty, communication, and treating customers with respect. We offer free second opinions, quotes on system replacements, and 24/7 emergency assistance. Serving home and small business owners in York and the surrounding areas.

We specialize in HVAC Services, Electrical Services, Mechanical Services, Construction and more. As a family-owned business, we prioritize honesty, communication, and treating customers with respect. We offer free second opinions, quotes on system replacements, and 24/7 emergency assistance. Serving home and small business owners in York and the surrounding areas.


Avatar for AC Service Pros
AC Service Pros
1002 Goodyear Rd
4.43(
7
)
Approved Pro
AC Service Pros
1002 Goodyear Rd
4.43(
7
)
Approved Pro
787 local quotes requested
3 years of experience

Family owned and operated Heating, Cooling, And Plumbing Business. AC Service Pros Heating, Cooling And Plumbing was formed in 2022. With over 20 years of hvac and plumbing experience. We specialize in heating, cooling, and plumbing repair/servicing and installation. Install and repair services on gas furnaces, heat pumps, boilers, oil heating, ductless mini splits, water heaters, leaking pipes, and faucets

"We had Brandon come out and look at our project. He took measurements of all the rooms to see what kind of A/C system we could install. He said he would be back to us in about a week. I reached out several times via text, email, etc to no avail. No response. Would not recommend."

Kate R on August 2024

Family owned and operated Heating, Cooling, And Plumbing Business. AC Service Pros Heating, Cooling And Plumbing was formed in 2022. With over 20 years of hvac and plumbing experience. We specialize in heating, cooling, and plumbing repair/servicing and installation. Install and repair services on gas furnaces, heat pumps, boilers, oil heating, ductless mini splits, water heaters, leaking pipes, and faucets

"We had Brandon come out and look at our project. He took measurements of all the rooms to see what kind of A/C system we could install. He said he would be back to us in about a week. I reached out several times via text, email, etc to no avail. No response. Would not recommend."

Kate R on August 2024

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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.  

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