Contact Hartsig Supply Co.
Need product availability, technical support, equipment guidance, or help solving a system problem? Contact our team today.
3885 Auburn Road Auburn Hills, MI 48326
info@hartsig.com
Monday – Friday: 7:00 AM – 4:30 PM
We're Here to Help
Whether you need product availability, help selecting equipment, technical support, or guidance on a system issue, the Hartsig Supply team is ready to help. Send us a message or call our Auburn Hills location.
Plumbing Products
Professional plumbing products and jobsite essentials.
Product Support
In Stock Daily
- Pipe, fittings, valves, and repair parts
- Water heaters, fixtures, and drainage products
- Gas piping products and plumbing tools
- Product guidance for contractors
- Support for service, remodel, and new construction
Wastewater & Lift Stations
Pump, control, and lift station support.
System Support
Technical Help
- Sewage, effluent, and grinder pumps
- Lift stations, basins, and system components
- Control panels, floats, and alarms
- Troubleshooting support for contractors
- Product selection for wastewater applications
- 60-day service warranty
Well Pumps & Water Systems
Water system products and sizing support.
Sizing Help
Water Systems
- Submersible pumps and pressure tanks
- Constant pressure systems and controls
- Variable frequency drives and accessories
- Pump sizing and replacement guidance
- Troubleshooting support for water systems
Products, Systems & Support for Contractors
Hartsig Supply supports contractors across a wide range of technical supply categories, with product knowledge and system guidance available throughout the process.
Do you help with equipment sizing?
Yes. Hartsig Supply helps contractors evaluate applications, compare product options, and select properly sized equipment for the job.
Do you offer troubleshooting support?
Yes. Our team helps contractors work through product, system, and application issues so they can identify practical next steps.
Do you carry products in stock?
Yes. Hartsig Supply maintains a large in-stock inventory to help contractors get the products they need quickly.
Do you support water treatment and filtration?
Yes. We support well water, city water, drinking water systems, softeners, iron removal, reverse osmosis, UV disinfection, and related treatment products.
Do you work with contractors only?
Hartsig Supply is contractor-focused, but we also support builders, service professionals, businesses, and customers who need reliable product guidance.
Built on Experience. Focused on Contractor Support.
For more than 60 years, Hartsig Supply has helped contractors find the right products, solve system challenges, and keep jobs moving with knowledgeable service and dependable inventory.
60+
Years of experience
1,000+
Products In Stock
6+
Core Supply Categories
1
Trusted Technical Partner