Business Details
50+ Years
experience
Emergency
services
Your Trusted Partner for Plumbing Solutions in Chicago
Founded in 1946, Great Lakes Plumbing & Heating has built a legacy of excellence in plumbing, mechanical, and fire protection systems. Our family-owned business combines decades of expertise with cutting-edge technology to deliver customized solutions for commercial, industrial, and residential projects. With a relentless focus on safety, quality, and client satisfaction, we specialize in design/build projects, emergency services, and long-term maintenance plans. Our team of certified professionals serves the Chicago metropolitan area, ensuring systems operate efficiently while adhering to the highest industry standards.From complex retrofits to innovative clean room installations, we prioritize transparent communication, meticulous project management, and sustainable practices. Recognized for our work on iconic structures like Willis Tower and Navy Pier, we remain committed to advancing building systems through innovation and personalized service.
Services
Commercial Plumbing
Mechanical Contracting
Fire Protection Systems
Design/Build Solutions
24/7 Emergency Service
Retrofit Projects
Clean Room Installation
HVAC Systems
Sprinkler Retrofits
Pipe Replacement
Details
- Year established: 1946
Highlights and features
- We offer 75+ years of specialized expertise in Chicago's commercial plumbing systems.
- Our skilled team includes in-house engineers and certified fire protection specialists.
- 24/7 emergency service ensures rapid response for critical system failures.
- We utilize BIM technology and prefabrication for precise project execution.
- Long-term client partnerships reflect our commitment to transparency and reliability.
Services
Commercial Plumbing
We design and install commercial plumbing systems across Chicago, prioritizing safety and efficiency. Our team handles complex projects with precision, using innovative technology for on-time delivery. With decades of experience, we ensure reliable solutions for new constructions and retrofits.
Fire Protection Systems
Our experts install and service fire protection systems, adhering to strict safety standards. We specialize in sprinkler systems, fire pumps, and clean agent solutions. Regular inspections and 24/7 emergency support ensure continuous protection for commercial properties.
Design/Build Solutions
We provide tailored design/build services for complex mechanical and plumbing challenges. Using BIM technology, we create efficient 3D models for accurate project execution. This approach ensures cost-effective, innovative solutions for unique client needs.
24/7 Emergency Service
Our team offers round-the-clock emergency services for plumbing, mechanical, and fire protection systems. Rapid response minimizes downtime and prevents further damage. We prioritize urgent repairs while maintaining long-term system reliability.
HVAC Systems
We design and install HVAC systems for commercial and industrial spaces, focusing on energy efficiency and air quality. Our services include maintenance, retrofitting, and clean room installations. Advanced technology ensures optimal performance for diverse environments.
People
George W. Treutelaar
Chairman
George W. Treutelaar leads with decades of industry experience, ensuring strategic growth and adherence to the company's founding values of excellence and client-focused service.
Justin Treutelaar
President, Business Development and Strategy
Justin Treutelaar drives business development and strategic initiatives, leveraging his expertise to expand services while maintaining a commitment to innovation and client satisfaction.
Matt Treutelaar
President, Operations
Matt Treutelaar oversees daily operations, ensuring efficient project execution and quality control across all plumbing, mechanical, and fire protection services.
John Devine
Executive Vice President, Operations
John Devine manages operational excellence, focusing on safety protocols, project timelines, and client communication to uphold the company's reputation for reliability.
Jerry Graupman
Vice President, Fire Protection
Jerry Graupman leads fire protection services, combining engineering expertise with code compliance to deliver safe, durable systems for commercial and industrial clients.
Questions
What services does Great Lakes Plumbing and Heating offer?
We specialize in plumbing, mechanical systems, fire protection, design/build projects, and 24/7 emergency services for commercial and industrial clients.
Do you serve areas outside Chicago?
While we focus on the Chicago metropolitan area, we handle projects in surrounding regions like Naperville and Westmont, IL.
Are your technicians available for emergencies?
Yes, our team provides 24/7 emergency services to address urgent plumbing, mechanical, or fire protection issues.
How do you ensure project quality?
We use BIM technology, prefabrication, and rigorous quality checks, combined with experienced engineers and certified professionals.
Can you handle retrofit projects?
Yes, we specialize in domestic pump retrofits, riser replacements, and sprinkler system upgrades with minimal tenant disruption.
