HVAC Installation
By The Heat Engineering Co.
The Heat Engineering Co. is your trusted local expert for HVAC installation near Countryside, IL. Our experienced technicians will assess your home's unique heating and cooling needs and install a high-quality Carrier system designed to keep you comfortable and energy efficient. We take pride in providing precise installations, ensuring your system runs smoothly and reliably for years to come. Whether you're upgrading an old unit or installing a new system, count on us for dependable service and customized solutions to keep your home comfortable year-round.
What Does The Process Look Like?

Book an Appointment
To start the process, book an appointment for HVAC installation with us by scheduling online or giving us a call.

Evaluation & Estimate
We will assess your home’s layout and cooling needs to recommend the ideal HVAC system. We will provide a detailed estimate outlining the equipment options and costs to ensure the right fit for your comfort and budget.

Perform Installation
A certified technician will install your new HVAC system, ensuring it’s set up for optimal efficiency and performance. They will handle every detail with care, from equipment placement to system calibration, ensuring your home enjoys reliable comfort year-round.
Other Services We Provide

Furnace Repair & Service
We provide professional furnace repair and service to keep your heating system operating at peak performance. Our certified technicians can identify problems, perform necessary repairs, and fine-tune your system to keep you comfortable all year long.

AC Repair & Service
We offer professional AC repair and service to keep your air conditioner running efficiently and reliably. Our technicians diagnose issues, perform necessary repairs, and ensure optimal performance for your home’s comfort.

HVAC Maintenance
We provide annual HVAC maintenance to keep your heating and cooling system running efficiently year-round. Regular tune-ups help prevent breakdowns, can improve energy efficiency, and extend the lifespan of your heating and cooling equipment.
Trusted HVAC Professional in Countryside
Great job
May 18, 2026
Great job, no problems, did exactly what I wanted, couldn't ask for to nicer guys. Cleaned up everything, very professional
WILLIAM
Expertise (4)
Solve Problems (4)
Service (4)
Deercrest8
March 12, 2025
Prompt and provided desired results.
PAUL
Expertise (5)
Solve Problems (5)
Service (5)
Quality service - very pleased
March 07, 2025
very pleased after many interactions with this company
LINDA
Expertise (5)
Solve Problems (5)
Service (5)
Excellent removal of old units and installation of the new ones.
December 21, 2024
The removal of the old units and installation of four new systems was super efficient.
LINDA
Expertise (5)
Solve Problems (5)
Service (5)
Deercrest
September 27, 2024
Very good company to work with. Excellent sales staff and installation technicians.
Alize
Expertise (5)
Service (5)
Solve Problems (5)
Dan the technician was terrific. Very knowledgeable and worked quickly. Personable and I learned some useful information from him.
Price was reasonable considering the excellence of the work done and speed of response.
We have exclusively used Heat Engin. for our HVAC issues for 3 decades and will continue to do so.
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June 23, 2024
Dan the technician was terrific. Very knowledgeable and worked quickly. Personable and I learned some useful information from him. Price was reasonable considering the excellence of the work done and speed of response. We have exclusively used Heat Engin. for our HVAC issues for 3 decades and will continue to do so. .
Brian Rudinsky
Nice work
January 25, 2024
Nice work
Bryan Papania
I have no idea why I received this rating request. Haven’t used this company in several years.
January 04, 2024
I have no idea why I received this rating request. Haven't used this company in several years.
Eric Fleming
New AC and Hot Water Heater
August 14, 2023
best price; top products; timely installation; no surprises.
PETER
Expertise (5)
Service (5)
Solve Problems (5)
Heat Engineering - Great HVAC contractor!
August 14, 2023
My furnace reached the end of its useful life. The Heat Engineering salesman pointed out that the furnace was actually too large (100,000 BTUs) for the size of the house, and they replaced it with an 80,000 BTU Carrier, 95% efficient furnace. I've been happy with Heat Engineering's services while living in two houses. With my annual service contract, I rely on their experienced technicians to keep my HVAC system working properly to avoid breakdowns during extreme conditions. I highly recommend this company!
MARGARET
Expertise (5)
Service (5)
Solve Problems (5)
Good to work with
June 16, 2022
Old AC unit finally went out for good during 90+ degree heatwave. They came quickly to give a quote and got me on the schedule for a new unit just as fast. From start to finish, everyone I worked with was great.
MARY
Expertise (5)
Service (5)
Solve Problems (5)
Furnace and AC
April 28, 2022
The guys were on time and did a great job
BILL
Expertise (5)
Service (5)
Solve Problems (5)
Positive experience
March 31, 2022
Very professional. They were very neat and thorough.
LORRAINE
Expertise (5)
Service (5)
Solve Problems (5)
Always the best!
March 24, 2022
Very professional service.
ANDREA
Expertise (5)
Service (5)
Solve Problems (5)
More than expected
October 05, 2020
Outstanding work and cleanup
JOHN
Expertise (5)
Service (5)
Solve Problems (5)
Experience is important
August 15, 2020
Go with a stable experienced company not a fly by the seat of your pants and won't be there in a year or two company.
Jeff
Expertise (5)
Service (5)
Solve Problems (5)
Good job
July 01, 2020
Very knowledgeable and good at explaining things
THOMAS
Expertise (5)
Service (5)
Solve Problems (5)
Excellent service
June 24, 2020
Very helpful
JOHN
Expertise (5)
Service (5)
Solve Problems (5)
Heat Engineering
February 07, 2020
Very professional installation crew.
JOE
Expertise (5)
Service (5)
Solve Problems (5)
Painless installation
January 16, 2020
I would recommend Heat Engineering to everyone I know. Super professional people. Made the selection and purchase Very easy. Overall 5 stars. B o
MICHELLE
Expertise (5)
Service (5)
Solve Problems (5)
Homeowner
August 05, 2018
Complex installation handled very well.
Norman
Expertise (5)
Service (5)
Solve Problems (5)