Plumbing or HVAC Issues Disrupting Your Business?

We've Got You Covered!

Is Your Business Experiencing Any of These?

  • No Heating or Cooling?

Uncomfortable employees and customers can impact productivity.

  • Leaking Pipes or Clogged Drains?

water damage can lead to expensive repairs.

  • Poor Air Quality or Ventilation?

Employees and customers deserve clean, comfortable air.

  • High Utility Bills?

An outdated system could be costing you more than necessary.

  • Equipment Malfunctions

Prevent costly downtime with professional maintenance.

📍 We specialize in minimizing disruption and keeping your operations running smoothly!

Why Choose Ehret?

  • Serving Metro Businesses Since 1903

  • Licensed, Insured & Code-Compliant

  • Fast Response Times

  • Customized Service Agreements

Picture of Family

Our Commercial Services

HVAC Services

  • Heating & Cooling system repairs and installations

  • Energy-efficient upgrades for furnaces, boilers and heat pumps.

Plumbing services

  • Pipe Repairs, repiping & leak detection

  • Water Heater Repairs

  • Backflow Prevention & Testing

air quality

  • Commercial air filtration & ventilation systems

  • Humidifiers and Dehumidifiers

Drain & sewer

  • Drain clearing & hydro jetting

  • Sewer line repair & maintenance

  • Grease trap cleaning

service plans

  • Routine inspections & tune-ups

  • Custom service agreements

  • Priority scheduling for maintenance clients

24/7 Emergency

  • Emergency pluming and HVAC services

  • Fast response to minimize disruptions

  • Code-compliant repairs and replacements

Not sure what service you need?
Our technicians will diagnose the issue and recommend the best solution.

Serving the Metro East Since 1903

Ehret Service Area Map

  • Belleville

  • O'Fallon

  • Mascoutah

  • Edwardsville

  • Fairview Heights

  • Collinsville

  • Glen Carbon

  • Alton

  • Millstadt

  • Columbia

  • Freeburg

  • Red Bud

  • Granite City

  • Pontoon Beach

  • Swansea

  • Shiloh

  • Scott AFB

  • Maryville

  • Troy

  • Highland

  • Waterloo

  • Smithton

  • Alton

  • Wood River

Quality Guarantee

Our goal is for you to be 100% satisfied with our services. If your highest expectations are not met, let us know so we can make it right.

Emergency Services

We are available 24/7 for emergency services for homes and commercial properties in Belleville, Shiloh, O’Fallon and surrounding cities throughout the Metro East community.

Established 1903

Ehret Inc. is a family-owned full-service plumbing, heating and cooling business established in 1903 and currently on the rise with the 5th generation of Ehret family owners.

Ehret Plumbing, Heating and Cooling Company Logo

111 Premier Drive • Belleville, IL • 62220

Copyright 2026. Ehret Inc. All Rights Reserved.

Serving the Metro East Since 1903 Badge