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Claim This BusinessT.H. Eifert Mechanical Contractors LLC has served Lansing and East Lansing since 1987, operating as a licensed commercial and industrial plumbing and mechanical contractor. The company holds a 3.3-star rating from 12 customer reviews posted online. Their office at 517-484-9944 is open Monday through Friday from 7 AM to 5 PM, closed on weekends. They specialize in serving public facilities including schools, hospitals, churches, and office buildings, making them a regional contractor with a distinct institutional focus rather than a typical residential service provider.
What distinguishes T.H. Eifert is their energy performance assessment process. When contacted, their technicians visit properties to analyze current energy consumption and recommend upgrades designed to reduce ongoing utility costs. They offer wastewater services, industrial piping, boiler repair, and building automation systems. Their service menu includes preventive maintenance contracts, new build and renovation design/build services, and heating and cooling system work. The company markets itself as a resource for facilities seeking to improve operational efficiency through updated mechanical systems.
Customer experiences reveal varied perspectives. Aaron Boatin notes a 20-year working relationship with the company, describing the team as professionals who complete jobs correctly on the first attempt. Samuel Nealy praised their diagnostic approach, stating the technician explained the system malfunction and provided maintenance guidance to prevent recurrence. However, J Sanchez described an experience where the plumber left the work area in disarray and the dispatcher responded defensively when called to address cleanup, noting this impacted their view of company professionalism.
Three of seven reviewers awarded 5 stars, emphasizing diagnostic skill and long-term relationship reliability. Four reviewers gave ratings of 2 stars or below, citing concerns about service scope limitations, employee conduct, and pricing value. The negative reviews center on communication gaps and business model restrictions rather than technical competency.
| Sunday | Closed |
| Monday | 7 AM–5 PM |
| Tuesday | 7 AM–5 PM |
| Wednesday | 7 AM–5 PM |
| ThursdayToday | 7 AM–5 PM |
| Friday | 7 AM–5 PM |
| Saturday | Closed |
General plumbing repairs including drain clearing, clog removal, and fixture servicing for commercial and industrial properties.
Boiler repair and maintenance for commercial heating systems in institutional facilities.
Custom industrial piping installation and repair for manufacturing and processing facilities.
Wastewater system installation, maintenance, and repair for commercial and municipal properties.
Automation system installation for heating, cooling, and mechanical systems in commercial buildings.
Scheduled maintenance contracts designed to prevent system failures and extend equipment lifespan.
Site evaluations analyzing energy consumption with recommendations to reduce utility costs.
Full design and construction services for new mechanical installations and facility renovations.