Business Details
50+ Years
experience
Emergency
services
Your Trusted HVAC & Generator Service Provider in Buffalo Grove, IL
Therm Flo has been a trusted leader in mission-critical thermal management and standby power systems since 1969. As a family-owned business, we combine decades of expertise with a commitment to proactive problem-solving and personalized service. Our exclusive partnerships with industry leaders like Liebert and Generac position us as the premier choice for HVAC and generator solutions in Chicago, Northern Illinois, and Northwest Indiana.With 24/7/365 emergency service capabilities and a comprehensive 'concept to completion' approach, we deliver unmatched reliability for commercial facilities. Our 360 Difference philosophy ensures clients receive seamless integration of consulting, products, installation, and maintenance, supported by a team that takes pride in excellence at every stage.
Services
HVAC Service
Generator Service
24/7 Emergency Service
Electrical Installation
Thermal Management
Power System Rentals
Preventive Maintenance
System Engineering
Commercial Installation
Equipment Assessments
Details
- Year established: 1969
Highlights and features
- We offer 54 years of specialized expertise in commercial HVAC and power systems
- Our team provides 24/7/365 emergency service with rapid response times
- We are exclusive factory-authorized service reps for Liebert and Generac
- Our family-owned business maintains generational commitment to excellence
- We deliver full-circle solutions from initial consultation to maintenance
Services
HVAC Service
We provide comprehensive HVAC service for all commercial brands, including Liebert thermal management systems. Our certified technicians perform preventive maintenance, emergency repairs, and system upgrades to ensure optimal performance. With 24/7/365 availability, we minimize downtime for mission-critical facilities across Chicago and surrounding regions.
Generator Service
As exclusive Generac service providers, we maintain and repair commercial power systems with factory-trained expertise. Our services include emergency generator maintenance, load testing, and 24/7 breakdown response. We ensure reliable backup power for businesses in Northern Illinois and Northwest Indiana.
Electrical Installation
Our Projects Division offers complete electrical installation services for HVAC and power systems. From concept design to final construction, we handle complex installations with precision engineering. This includes commercial tenant buildouts and mission-critical facility upgrades across our service area.
Thermal Management
We specialize in advanced thermal management solutions for data centers and industrial facilities. Our engineers design and implement cooling systems that maintain optimal temperatures for sensitive equipment. This includes IDF room upgrades and energy-efficient retrofitting for commercial buildings.
Power System Rentals
Our rental division provides temporary power solutions for emergency situations and planned outages. We offer contingency planning and equipment rentals to maintain business continuity during system upgrades or unexpected failures in Chicago and surrounding areas.
People
Albert J. Izzo
Founder
Founded Therm Flo in 1969 with a commitment to excellence and customer-centric service. Established long-term partnerships that continue today, creating a legacy of reliability and technical expertise in thermal management systems.
Stephen Izzo
Executive Leader
Joined Therm Flo in 1977 and expanded service divisions while maintaining family values. Instrumental in securing exclusive partnerships with Liebert and Generac that define our technical capabilities today.
Bill Bordenet
VP of Engineering
Leads engineering solutions with expertise in mission-critical facility design. Specializes in commercial HVAC systems and energy-efficient retrofits, ensuring innovative technical solutions for complex thermal management challenges.
Questions
What types of HVAC systems do you service?
We service all commercial HVAC brands including Liebert thermal management systems, with specialized expertise in mission-critical cooling solutions for data centers and industrial facilities.
Are you available for emergency service?
Yes, our 24/7/365 emergency service responds to HVAC and power system failures at any time, with technicians available for immediate dispatch across our service area.
Do you offer preventive maintenance plans?
We provide customized preventive maintenance agreements that include regular system inspections, performance optimization, and priority emergency response for commercial HVAC and generator systems.
What geographic areas do you serve?
We serve Chicago, Northern Illinois, and Northwest Indiana, with exclusive factory-authorized representation for Liebert and Generac products in these regions.
Can you handle complete system installations?
Our Projects Division offers full 'concept to completion' services including engineering design, equipment installation, and system commissioning for HVAC and power systems in commercial facilities.
What makes ThermFlo different from competitors?
Our 54-year legacy as a family-owned business, exclusive manufacturer partnerships, and 360 Difference approach combining consulting, products, installation, and service create unmatched value for clients.
