*The Angi rating for Heating And Air Conditioning Service companies in Mokena, IL 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 Mokena, IL 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 April 25, 2025
Lm Heat Cool Service HVAC provides Illinois businesses & residential customers with full support for heating and air conditioning. All Service Technicians are fully licensed through the state of ILLINOIS, and receive continuous education on the most current technologies in our industry as well as NATE certification. We offer emergency service and repair available 24/7.
Lm Heat Cool Service HVAC provides Illinois businesses & residential customers with full support for heating and air conditioning. All Service Technicians are fully licensed through the state of ILLINOIS, and receive continuous education on the most current technologies in our industry as well as NATE certification. We offer emergency service and repair available 24/7.
Crown Temp is a local small business focused on offering fair prices, honest work, and timely service. We take pride in our work and strive to make our customers feel comfortable. With our monthly specials, we can assure there is a deal for you. Give us a call and ask how we can help service your heating and air conditioning system today! 815-600-8606!
Crown Temp is a local small business focused on offering fair prices, honest work, and timely service. We take pride in our work and strive to make our customers feel comfortable. With our monthly specials, we can assure there is a deal for you. Give us a call and ask how we can help service your heating and air conditioning system today! 815-600-8606!
EEs Hvac inc is a family owned business that's offers residential and light commercial Hvac service , installation and sales with honest and fair pricing
EEs Hvac inc is a family owned business that's offers residential and light commercial Hvac service , installation and sales with honest and fair pricing
Residential & Commercial HVAC/R Replacements and Services
Residential & Commercial HVAC/R Replacements and Services
MK Heating AC & Refrigeration currently employees 10 certified HVAC/R Technicians that stand behind there work. MK Heating AC & Refrigeration guarantees our work because, "Doing It The Right Way Is The Only Way"
MK Heating AC & Refrigeration currently employees 10 certified HVAC/R Technicians that stand behind there work. MK Heating AC & Refrigeration guarantees our work because, "Doing It The Right Way Is The Only Way"
We are an emergency disaster recovery, plumbing, drain, sewer, electrical and other handyman project company. We have 10 + service trucks with technicians and new equipment currently to date and offer 24/7 services. We offer discounts for new customers!
We are an emergency disaster recovery, plumbing, drain, sewer, electrical and other handyman project company. We have 10 + service trucks with technicians and new equipment currently to date and offer 24/7 services. We offer discounts for new customers!
DW Heating is a newly minted full service HVAC company based in Westmont, IL and serving surrounding areas. We come with at least 15 years of experience in HVAC both large or small, residential or commercial applications.DW Heating not only wants to keep our client's stay at a comfortable temperature, but also help our client's save money and provide them the knowledge and tools to take energy savings into their own hands.
DW Heating is a newly minted full service HVAC company based in Westmont, IL and serving surrounding areas. We come with at least 15 years of experience in HVAC both large or small, residential or commercial applications.DW Heating not only wants to keep our client's stay at a comfortable temperature, but also help our client's save money and provide them the knowledge and tools to take energy savings into their own hands.
We specialize in Heating /Air conditioning and all kitchen and laundry appliances and. We are familiar with all the new high tech appliances and new heating and ac systems, as we are constantly attending continuing education seminars for all the latest products. Alliance Repair Services fully stocks our vehicles as our goal is to repair every appliance upon on our first visit to save you both time and money. Most of our repairs are completed on the same day of call. We pride ourselves on offering customer service unparalleled in the industry. Our staff is both knowledgeable and helpful. Our goal is to schedule prompt and on time scheduling. We recognize the value of time, and created scheduling windows to help better serve our clients’ diverse lives.
"I had an absolutely horrible experience with Alliance Repair. The technician assigned to my service was Farhan Rahman, and I’ve never encountered such unprofessional behavior. From the start, Farhan showed a complete lack of knowledge about the issue I needed help with. Not only was he late, but when he finally arrived, he was dismissive, rude, and seemed to have no idea what he was doing. Instead of offering solutions, Farhan acted as if my concerns were an inconvenience. His attitude was shocking and completely unacceptable for someone in a service-based profession. The job was poorly done, and I’m now dealing with more issues than I had before. This company and their technician, Farhan Rahman, have earned my complete lack of trust. I would strongly advise anyone to stay far away from Alliance Repair. If I could give negative stars, I absolutely would. Terrible service from start to finish!"
Tyson M on March 2025
We specialize in Heating /Air conditioning and all kitchen and laundry appliances and. We are familiar with all the new high tech appliances and new heating and ac systems, as we are constantly attending continuing education seminars for all the latest products. Alliance Repair Services fully stocks our vehicles as our goal is to repair every appliance upon on our first visit to save you both time and money. Most of our repairs are completed on the same day of call. We pride ourselves on offering customer service unparalleled in the industry. Our staff is both knowledgeable and helpful. Our goal is to schedule prompt and on time scheduling. We recognize the value of time, and created scheduling windows to help better serve our clients’ diverse lives.
"I had an absolutely horrible experience with Alliance Repair. The technician assigned to my service was Farhan Rahman, and I’ve never encountered such unprofessional behavior. From the start, Farhan showed a complete lack of knowledge about the issue I needed help with. Not only was he late, but when he finally arrived, he was dismissive, rude, and seemed to have no idea what he was doing. Instead of offering solutions, Farhan acted as if my concerns were an inconvenience. His attitude was shocking and completely unacceptable for someone in a service-based profession. The job was poorly done, and I’m now dealing with more issues than I had before. This company and their technician, Farhan Rahman, have earned my complete lack of trust. I would strongly advise anyone to stay far away from Alliance Repair. If I could give negative stars, I absolutely would. Terrible service from start to finish!"
Tyson M on March 2025
Leipart Heating and Cooling is a full-service HVAC services and contractor. We are your top choice for air-conditioning and heating repair and services delivering prompt, reliable and quality services in Bolingbrook.
Leipart Heating and Cooling is a full-service HVAC services and contractor. We are your top choice for air-conditioning and heating repair and services delivering prompt, reliable and quality services in Bolingbrook.
Whether you have small projects or big expectations our team of contractors have extensive experience to fit your needs. Our goal for you is to provide you with the updates you’ve always wanted at a reasonable price and a timely manner. We got our start shortly after the recession while taking dilapidated properties and turning them from a property to a home. Our teams of contractors have tackled some of the most complex renovation projects while retrofitting old architecture with a modern touch.
Whether you have small projects or big expectations our team of contractors have extensive experience to fit your needs. Our goal for you is to provide you with the updates you’ve always wanted at a reasonable price and a timely manner. We got our start shortly after the recession while taking dilapidated properties and turning them from a property to a home. Our teams of contractors have tackled some of the most complex renovation projects while retrofitting old architecture with a modern touch.
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.