What It Is
One shared hot water system can feed a kitchen, a row of guest rooms or every restroom in a building. We repair, replace and maintain commercial tank and tankless systems so a single failure doesn't shut you down.
Commercial Water Heaters
We repair, replace and right-size the hot water equipment your business depends on.
Signs You Need It
- Hot water running out during busy hours
- Guests or staff reporting lukewarm water
- Leaks or rust around the unit
- Equipment that needs frequent repairs
What To Expect
We assess the system, how much hot water you use and when, and what's causing the problem. Then we repair it or recommend a replacement sized to your demand, scheduled to keep downtime short.
Commercial Services
What We Handle
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Commercial Tank Units
Commercial tank water heaters store a large volume of hot water for heavy demand. We repair, replace and size them to match how your business uses water.
What's included
- Sizing based on your demand
- Installation and code-compliant connections
- Venting and gas or electric hookup
- Startup and temperature check
Common signs you need this
- Running out of hot water at peak times
- Tank is leaking or rusting
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Commercial Tankless Systems
Tankless systems heat water on demand and can be linked together for larger loads. They save floor space and deliver a steady supply.
What's included
- System design for your demand
- Installation of single or linked units
- Gas, venting and water connections
- Startup and flow testing
Common signs you need this
- Need more hot water capacity
- Limited space for large tanks
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Repair & Replacement
When hot water fails, we find the cause and repair it when that makes sense. If replacement is the better call, we explain why and keep downtime as short as we can.
What's included
- Full diagnostic of the system
- Parts repair and replacement
- Recirculation line checks
- Clear repair or replace recommendation
Common signs you need this
- No hot water or lukewarm water
- Error codes or frequent shutdowns
- Leaks at the unit or fittings
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Scheduled Maintenance
Regular service helps commercial water heaters last longer and run efficiently. We flush sediment, check safety parts and catch small problems early.
What's included
- Flushing sediment and scale
- Testing relief valves and safety controls
- Inspecting venting and connections
- Service notes for your records
Common signs you need this
- No service history on file
- Rumbling or reduced output
- Hard water in the area
Photos: Timur Shakerzianov, Alexia Balaguer, Dave Meckler, Elena Rouame on Unsplash
Who We Serve
Industries We Work With
- Restaurants
- Motels & hotels
- Property managers
- Facility maintenance companies
- Churches & schools
- Retail & office buildings
- Industrial facilities
Why Mr. Plumber
Four Generations Of Trust In The Midlands
- Family owned since 1958Four generations serving the businesses of Columbia and the Midlands.
- Licensed, bonded and insuredWork done to code by a company that stands behind it.
- Priority schedulingAccount holders move to the front of the line when something breaks.
- Third-party billingWe can invoice the manager or maintenance company, not the owner.
- Updates from the fieldWe keep you posted while the tech is still on site.
- Clean paperworkInvoices and documentation formatted to match your approval process.
Get In Touch
Ready For Reliable Plumbing?
Tell us what's going on and we'll get back to you, usually the same business day. For anything urgent, give us a call.