Great Lakes Supply Company
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  • Warranty & Installation Services

    Great Lakes Supply Co. (GLSCO)  offers installation & warranty services on appliances and packaged HVAC systems.  Our knowledgeable and reliable installation team is ready to install your next job.

Professional Installation Services

At Great Lakes Supply Co., we provide professional appliance and packaged HVAC installation services with a focus on seamless integration, quality assurance, and post-installation support. Our skilled technicians ensure that every installation is performed with precision, guaranteeing optimal performance and efficiency for your business, hotel, or multi-family property.


With our commitment to professionalism, quality, and on-time job completion, Great Lakes Supply Co. delivers installation services you can trust. 


Contact us today to schedule your installation!

Seamless Integration

We ensure that your new appliances and HVAC systems integrate seamlessly into your existing setup, with minimal disruption to daily operations or tenant experiences.

Quality Assurance

Our experienced technicians perform checks during installation, ensuring all units are installed to the highest standards by using industry-best practices, top-tier equipment, and reliable techniques. We check for proper functionality, system compatibility, and for all safety standards to be met.

Post-Installation Support

After installation, we offer a full range of post-install services, including support, user instruction, and troubleshooting assistance.  Our knowledgeable team is here to support you for the lifetime of your appliances and HVAC units, to ensure they continue to operate at peak performance.

Warranty Support & Parts

At Great Lakes Supply Co. (GLSCO), we stand behind the products we supply and install, providing warranty support for all appliances and HVAC systems. Our team is ready to assist with your warranty related needs, including repairs, replacement parts, and service calls. 


With our focus on providing quality replacement parts and services our goal is to keep your units operational and efficient with minimal downtime.  

Replacement Parts

We provide high-quality replacement parts for a variety of appliances and HVAC systems, ensuring that you have access to the components you need to maintain peak performance. Whether the replacement need is due to a faulty part or normal wear and tear, we supply the necessary replacements to restore your systems.

Quick and Efficient Service

Our team is committed to delivering replacement parts quickly and efficiently, minimizing downtime and disruptions to your property. We carry a wide selection of parts for common and hard-to-find appliance and HVAC models, making it easy to find the exact replacement needed.

Warranty Coverage for Parts

If the part you need is covered under warranty, we’ll take care it!  Our team will handle the entire process of sourcing parts and scheduling the repair services at no additional cost giving you added confidence in your investment.

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