Thank you for visiting our website. T.H. Eifert Mechanical Contractors LLC provides industrial mechanical renovation, boiler repair, industrial piping, ventilation service and plumbing and HVAC preventive maintenance for business owners in Lansing and East Lansing, MI. If you have any questions about our work, call us at 517-484-9944 or fill out the contact form below. We look forward to helping you reduce and regulate your commercial energy usage.