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L.R. Gregory and Son
About Us
L.R. Gregory and Son, located in Lake Bluff, IL, has been the trusted heating and air conditioning expert for Lake and Cook counties and nearby areas since 1952. Our specialties include heating, air conditioning, gutters, sheet metal, and more. We service all major brands including Rheem, Lennox, Carrier, Bryant, and Trane. For all your heating, cooling, and roofing needs, get in touch with L.R. Gregory and Son in Lake Bluff!
Areas Served
Lake County, IL | Cook County, IL | Lake Bluff, IL | Libertyville, IL
Our Professional Associations
- Lake County Heating and Cooling Association
- Lake Forest/Lake Bluff Chamber of Commerce
Our Certifications
- Licensed
- Insured
Languages Spoken
- English
- Spanish
What We Offer
Our Specialties include:
- Furnace Maintenance and Repair
- High Efficiency Furnaces and Air Conditioners
Our Services include:
- Air Conditioning and Heating Installation, Repair and Maintenance
- Boilers
- Radiant Heat
- High Efficiency Furnaces
- Sheet Metal
- Duct Cleaning
- Ductless Mini Split Heating and AC Units
- Water Heaters
- Sump Pumps and Backup Sump Pumps
- Ion Generators for Reducing Viruses, Mold and Allergens
- UV Air Purifying
- Indoor Air Quality and Purification
- Humidifiers
- Ventilation and Power Fans
- Re-Piping Old Galvanized Pipe To New Copper (includes drywall patching)
- Roofing Installation and Repair (Slate, Single Ply Rubber, Cedar, Asphalt, Tile, Metal, Copper, Painted Metal)
- Standing Seam Metal Roofs
- Silicone Roof Coating
- Chimney Flashings
- Crown Sealing
- Cracked Chimney Crown Repair
- Chimney Caps - Prevents Animal and Water Infiltration
- Roof and Chimney Leak Assessment and Repair
- Gutters and Leaf Guards
- Skylight Installation
Our Brands include:
Our Products include:
- Air Conditioners
- Furnaces
- Thermostats
- Air Purification Systems
- Humidifiers
- Boilers
- Water Heaters and Tankless Water Heaters
- Sump Pumps and Backup Sump Pumps
Testimonials
On 8/18/2025
Patty Golden
had this to say:
Drago (technician) came to complete a repair change today -very thoughtful and skilled. He couldn’t have been nicer or more respectful and my dogs loved him. All that help, respect and personality at no extra cost. WOW
On 9/26/2024
Erin Sommer
had this to say:
Steve from LR Gregory and Son is fantastic! He arrived on time, thoroughly assessed my HVAC system, and explained everything clearly. His expertise and attention to detail were impressive. Steve's work was meticulous, and he provided great tips for system maintenance. His friendly demeanor and excellent customer service made the experience outstanding. Highly recommend Steve and LR Gregory and Son for any HVAC needs – they've earned a loyal customer!
On 2/5/2022
Bryon Voigt
had this to say:
I had a great experience especially with the plumber They take care of all my service work at my home
On 5/29/2021
Brucie Bruce
had this to say:
Super helpful.
On 2/26/2021
bsweetcookies
had this to say:
Always have helped us when we had issues with flat roof and ice dam issues on the main roof.
Contact Us
L.R. Gregory and Son
1233 W. Rockland Rd. Lake Bluff, IL 60044
Phone: (847) 247-0216
Mobile: (847) 738-0216
Fax: (847) 247-0364
Email: jim
Just East of Route 176 and the Tollway. West of 43 and 176
Where To Find Us
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Payment Types Accepted
Debit Cards, Credit Cards, Zelle, Cash, Checks
Our Hours
24 Hour Emergency Service
Holiday Hours May Vary. Please Call For Details.
Monday: 7:30 AM - 5:00 PM
Tuesday: 7:30 AM - 5:00 PM
Wednesday: 7:30 AM - 5:00 PM
Thursday: 7:30 AM - 5:00 PM
Friday: 7:30 AM - 5:00 PM
Saturday: 7:30 AM - 5:00 PM
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