Commercial Water Heater Repair & Installation

Reliable hot water is a must; and when it comes to water heaters, commercial properties tend to experience heavy use year-round. As equipment ages, it requires regular maintenance.


That's where 1 Source Mechanical comes in. We're a locally owned, trusted contractor that keeps the hot water flowing across Chicagoland. Here's how we meet your commercial water heater repair, maintenance, and installation needs.

Contact Us Today

Water Heater Not Working?


Perhaps your taps are running lukewarm — or worse, cold. Maybe the temperature is sometimes just right, but other times too cool.


When there's a problem with your water heater, it's time to call the professionals.

Signs you need commercial water heater repair include:


  • Lukewarm, inconsistent, or no hot water. Fluctuating or cool temperatures means it's time to call a specialist.
  • Puddling or dripping water. Dripping or pooling around the water heater might mean a leak. Call a professional immediately to avoid water damage.
  • Discolored water. Rusty water can indicate a corroded tank.

Commercial Water Heater Repair & Maintenance

Hot water heater not working? It's time to call a professional commercial water heater repair service. Whether you have a tankless, conventional, or hybrid unit, 1 Source Mechanical can help.


An experienced technician will diagnose the issue, then recommend the best solution. Our team is on call 24/7, because we understand how important a water heater is in the Chicago area. When you need commercial water heater repair or maintenance, we're here to help.

Commercial Water Heater Installation

Even with regular maintenance, a commercial water heater has a lifespan. Every situation is unique, but as a general rule, a tank water heater may last from eight to 10 years. A tankless model may last up to 20 years.


When the time comes to install a new water heater, this complex task isn't DIY. Rely on the pros at 1 Source Mechanical to ensure your water heater is installed correctly and safely.

Recommended Water Heaters for Commercial Spaces

Tankless, Tank, Hybrid, Conventional

When choosing a water heater for a commercial space, you have several options, all with pros and cons. Account for factors such as:


  • Property size
  • Energy usage
  • Equipment size
  • Cost


Options include:


  • Tankless: Produces hot water on demand, takes up less space, uses less energy, costs more up front.
  • Conventional/Tank: Less expensive up front, uses more energy and space, must wait for water to heat, powered by gas or electricity.
  • Hybrid: Uses heat pump, lowers energy costs.

Other Services We Provide!

We offer a range of services to keep your commercial property safe and comfortable for customers, residents, and employees. When you need commercial boiler repair, installation, or maintenance, trust 1 Source Mechanical to get the job done right.

Request a Free Estimate Today

Don't see your city?

Reach out to us today! There's a good chance we service your area!

Share by: