Your Local Heating Services Professionals

Family owned and operated for over 68 years. From basic heating issues to complete system installations, our highly trained technicians have you covered to improve commercial or home comfort.

Call Today for Immediate Assistance

Commercial and Home Heating Service

For all your heating needs, LR Gregory & Son has been keeping our community warm since 1952.  Our team is ready to help with:

  • New heating installations
  • Central heating services
  • System annual maintenance and maintenance plans
  • Heating repair services
  • Regular appointments to emergency calls

Heating Contractor Services

Certified technicians can help you with a wide variety of services including:

  • Furnaces
  • Boilers
  • Duct-work/Cleaning
  • Radiant Heat
  • Ductless Split Systems
  • HVAC Controls
  • Thermostats
  • Thermal Expansion Valves
  • Heating Ventilation
Heating Installations, Maintenance and Repair Services

Heating Systems

At LR Gregory & Son we pride ourselves in being brand agnostic. We’re not married to a specific brand, or pushing our customers exclusively to that brand’s products.

We work with you to assess your needs and your space to recommend the most efficient and cost-effective solution. That means selecting the optimal solution for yoru situation from a variety of top tier brands and products.

Call us today and let us work with you to select, optimize or maintain the best heated air solution for you.

We work with industry leaders such as Rheem, Carrier, Bryant, Lennox, Trane, Weil-McLain and Navien.


Call us today and let us work with you to select, optimize, or maintain the best-heated air solution for you.

Emergency Heating Services

Have an urgent issue with your heating system? Our NATE certified technicians can provide immediate assistance for all types of projects.

If you are not benefitting from a high-efficiency heating and air conditioning system, call us today.

LR Gregory & Son Technicians

Schedule Heating Maintenance Services

Whether for your home or business, maintenance is never the most exciting topic. We do emphasize the importance of keeping your home or workspace free from hazards. The Environmental Protection Agency has said that indoor air is often 2-5 times poorer than outdoor air quality. We can help you improve air quality with a system that helps you remove particles and pollutants. All while controlling moisture in the air.

Furthermore, regularly cleaning your duct system can help reduce the effects of dust and mold. It is important to keep the buildup of the following to a minimum.

  • Allergies
  • Mold
  • Pet Dander
  • Dust

How Does Our Installation Process Work?

Schedule Appointment

Depending on your heating needs, we can create an action plan to meet your needs and budget.

In most cases we follow this process:

  • Free in-home consultation
  • Receive and Approve quote
  • Schedule Installation Date
  • Complete Work
  • Verify Quality of Work

Do you need a new heating system, maintenance, or repair?
Request a Service Call today.

Service Area

For nearly 70 years, graciously serving Chicago’s North Shore communities.

Call us today and join our growing family of happy customers who deserve nothing less than excellence in both workmanship and service.

Our service area includes:

  • Lake Forest
  • Lake Bluff
  • Highland Park
  • Libertyville
  • Glencoe
  • Winthrop Harbor
  • Waukegan
  • Highwood
  • Glenview
  • Winnetka
  • Kenilworth
  • Wilmette
  • Gurnee
  • Lindenhurst
  • Deerfield
  • Northfield
  • Northbrook
  • Evanston
  • North Chicago

What Customers Are Saying

Google Review

Mr Gregory came to individually inspect my home. He offered a fair deal on pricing on a new furnace and home A/C unit. His men were quick and thorough in the installation, and answered all my questions regarding new unit operation, as well and parts and service warranties. This is a great family business to work with!

Eric L.
5 Star Review on Google

Angie's List Logo

Absolutely love them, they are fabulous! They are awesome. They have been awesome. They have done our air conditioning, our heating, and they replaced our roof as well because they do roofing as well. They are number one. We go to them now for anything that we need.

They have been servicing our furnace they have installed a new central air conditioning unit for us. We have them out usually twice a year for furnace inspection and the air conditioner inspection to keep everything running well. The last time they had to do a major install, thank goodness, was a couple years ago. It always goes out on like either the coldest day of the year or the hottest day of the year, you know, and that is what happened. And they were awesome with the quick turn around and, you know, making sure I think we were only out of a air conditioning unit for two days, maybe three, but that was also because we had called other people in the meantime, so, you know, just to get estimates, but they were awesome. They need to come out and do the regular service and to just check up on the air conditioner.

Phyllis (Sue) L.
5 Star Review on Angie’s List

Why choose LR Gregory & Son as your heating contractor?

As Lake Bluff’s top HVAC service contractor, our mission is to set the standard of excellence in workmanship, quality, and customer service, one job at a time. In addition to our nearly 70 years of experience, quality work requires quality tools and equipment. No matter if you need a heat pump installation, hot water heater maintenance, furnace repair, or a complete system installation; we want to do a great job for you! We can also help keep your space cool in summer with our air conditioning services.

Why Choose LR Gregory?
  • We are fully licensed and insured.
  • Provide 24/7 emergency service, no matter the time we are always one call away.
  • Our highly professional service and work is 100% guaranteed.
  • We offer a wide variety of services from Roofing to Heating/Cooling to Plumbing, if it’s broken or needs attention, chances are we can help.

Do you need a new heating system, maintenance, or repair?
Request a Service Call today.

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