Insights

Market Specialization Great Lakes Plumbing and Heating Company has extensive experience in complex mechanical systems, retrofitting, and rehabbing in the Chicago area, making them an ideal partner for large-scale infrastructure projects and ongoing maintenance contracts within commercial and institutional buildings.

Long-Standing Reputation With over 75 years of operational history and a portfolio of high-profile Chicago projects, the company demonstrates reliability and expertise that can be leveraged to secure new clients seeking proven quality in plumbing, mechanical piping, and fire protection systems.

Growth Potential Operating with a revenue range of $50M to $100M and a dedicated team of up to 200 professionals, there are opportunities to introduce innovative technologies and expanded service offerings to support their growth and enhance project delivery efficiency.

Technology Adoption Utilizing industry-standard tech stacks such as CAD, Google Analytics, and web frameworks, Great Lakes shows openness to digital tools, indicating potential for integrating advanced project management, automation, or smart building solutions to improve operational performance.

Expansion Opportunities Given their specialization in complex projects and remodeling in existing buildings, sales efforts could focus on providing advanced fire protection, HVAC, or sustainable plumbing solutions to meet evolving regulatory standards and green building trends in Chicago's commercial real estate market.

Great Lakes Plumbing and Heating Company Tech Stack

Great Lakes Plumbing and Heating Company uses 8 technology products and services including Font Awesome, Modernizr, jQuery Migrate, and more. Explore Great Lakes Plumbing and Heating Company's tech stack below.

  • Font Awesome
    Font Scripts
  • Modernizr
    Javascript Libraries
  • jQuery Migrate
    Javascript Libraries
  • jQuery
    Javascript Libraries
  • Google Analytics
    Web Analytics
  • Apache
    Web Servers
  • Nginx
    Web Servers
  • prettyPhoto
    Web Tools And Plugins

Media & News

Great Lakes Plumbing and Heating Company's Email Address Formats

Great Lakes Plumbing and Heating Company uses at least 1 format(s):
Great Lakes Plumbing and Heating Company Email FormatsExamplePercentage
FLast@glph.comJDoe@glph.com
94%
First.Last@glph.comJohn.Doe@glph.com
4%
Last@glph.comDoe@glph.com
1%
FirLast@glph.comJohDoe@glph.com
1%

Frequently Asked Questions

Where is Great Lakes Plumbing and Heating Company's headquarters located?

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Great Lakes Plumbing and Heating Company's main headquarters is located at 430 Plaza Drive Westmont, Illinois 60559 United States. The company has employees across 1 continents, including North America.

What is Great Lakes Plumbing and Heating Company's phone number?

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You can contact Great Lakes Plumbing and Heating Company's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Great Lakes Plumbing and Heating Company's official website and social media links?

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Great Lakes Plumbing and Heating Company's official website is glph.com and has social profiles on LinkedIn.

How much revenue does Great Lakes Plumbing and Heating Company generate?

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As of April 2026, Great Lakes Plumbing and Heating Company's annual revenue is estimated to be $58M.

What is Great Lakes Plumbing and Heating Company's SIC code NAICS code?

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Great Lakes Plumbing and Heating Company's SIC code is 1711 - Plumbing, Heating and Air-Conditioning NAICS code is 23 - Construction.

How many employees does Great Lakes Plumbing and Heating Company have currently?

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As of April 2026, Great Lakes Plumbing and Heating Company has approximately 119 employees across 1 continents, including North America. Key team members include Chief Executive Officer: S. G. S.Ceo: R. R.Vice President Mechanical: L. S.. Explore Great Lakes Plumbing and Heating Company's employee directory with LeadIQ.

What industry does Great Lakes Plumbing and Heating Company belong to?

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Great Lakes Plumbing and Heating Company operates in the Construction industry.

What technology does Great Lakes Plumbing and Heating Company use?

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Great Lakes Plumbing and Heating Company's tech stack includes Font AwesomeModernizrjQuery MigratejQueryGoogle AnalyticsApacheNginxprettyPhoto.

What is Great Lakes Plumbing and Heating Company's email format?

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Great Lakes Plumbing and Heating Company's email format typically follows the pattern of FLast@glph.com. Find more Great Lakes Plumbing and Heating Company email formats with LeadIQ.

When was Great Lakes Plumbing and Heating Company founded?

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Great Lakes Plumbing and Heating Company was founded in 1946.

Great Lakes Plumbing and Heating Company

ConstructionIllinois, United States51-200 Employees

Founded in 1946, Great Lakes Plumbing and Heating Company is a Chicago-based full service mechanical contracting firm that specializes in complex plumbing, mechanical piping and fire protection design and installation. With a reputation of excellence for over 75 years, we design, engineer, fabricate and install projects using expertise that few mechanical contractors can provide. Our expertise in retrofitting and rehabbing mechanical systems in existing buildings is unequalled. Great Lakes' professionals treat every contract with unsurpassed individualized attention. That's why our engineers, CAD operators and purchasing staff often can be found on site โ€” ensuring project completion that meets design, budget and schedule requirements.

Great Lakes Plumbing and Heating takes great pride in providing quality service and performance to all our clients. Over the years, we've built an impressive list of successfully completed projects on some of the Chicago area's structural masterworks. We respectfully invite you to review this "portfolio" and learn how Great Lakes can help you meet the most demanding of custom heating, plumbing and fire protection projects.

Section iconCompany Overview

Headquarters
430 Plaza Drive Westmont, Illinois 60559 United States
Phone number
Website
glph.com
SIC Code
1711 - Plumbing, Heating and Air-Conditioning
NAICS Code
23 - Construction
Founded
1946
Employees
51-200

Section iconMedia & News

Section iconFunding & Financials

  • $50M$100M

    Great Lakes Plumbing and Heating Company's revenue is estimated to be in the range of $50M$100M

Section iconFunding & Financials

  • $50M$100M

    Great Lakes Plumbing and Heating Company's revenue is estimated to be in the range of $50M$100M

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