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Siemer Heating, Cooling & Plumbing

Commercial Plumbing Services in Northwest Indiana & the Chicago Southland

219-923-9234
Schedule Online
4.9
on 1405 reviews

A commercial plumbing issue is a direct threat to your bottom line. If you operate a commercial facility in Northwest Indiana or the Chicago Southland, you need a plumbing partner who respects the urgency of commercial plumbing problems and understands the region’s unique plumbing challenges.

At Seimer Heating, Cooling, and Plumbing, we’ve served as just such a partner since our founding in 1987. We have the tools and expertise to address all needs related to commercial plumbing installations, maintenance, and repairs.

If you’re ready to schedule your commercial plumbing services, call us or fill out our online contact form. Keep reading for an overview of our commercial plumber services.

Repairman using a tool to fix parts of pipes

Commercial Plumbing Repair & Diagnostics

When a commercial plumbing system fails, every hour of downtime matters. Our team treats your commercial facility with priority dispatch, arriving equipped with advanced diagnostic tools to pinpoint the root cause of the problem and execute a durable fix. Common commercial plumbing repairs we execute include:

  • Emergency Leak Detection & Pipe Repair: We locate and repair hidden structural leaks before they compromise your facility’s foundation, drywall, or inventory.
  • Commercial Drain & Sewer Clearing: High-traffic facilities demand heavy-duty drain cleaning. We clear stubborn blockages from main sewage lines, floor drains, and commercial kitchens.
  • Gas Line Service: Our technicians handle precise diagnostics and repairs on gas lines to ensure total safety and strict regulatory compliance.

No matter the type of commercial facility you operate, we deliver the fast commercial plumbing repair your business needs to stay on track.

gas boiler room, boilers and equipment

Commercial Plumbing Installation & Modernization

Proper commercial plumbing installation is critical for long-term system durability. We ensure that every piece of infrastructure matches your structural demands and meets all local building codes. Businesses in our service area frequently contact us for:

  • Commercial Water Heater Upgrades: We specialize in the installation of heavy-duty traditional tank water heaters and high-efficiency tankless systems designed to meet high-volume demands.
  • Commercial Fixtures & Flushometers: Upgrade your restrooms with durable, water-saving commercial toilets, hands-free electronic faucets, and high-capacity utility sinks.
  • Grease Traps & Interceptors: We handle the precise commercial plumbing installation of grease traps and sand interceptors required to keep restaurants and food service facilities code-compliant.

As a leading commercial plumbing company, we coordinate directly with facility directors and general contractors to ensure installations are completed on schedule and within budget.

sewer cleaning service

Proactive Commercial Plumbing Maintenance

The most cost-effective way to manage your facility’s plumbing budget is to prevent emergencies before they happen. Our custom commercial plumbing maintenance programs are designed to shield your business from unexpected operational shutdowns and costly emergency repair bills. During these visits, our technicians perform tasks including:

  • Certified Backflow Testing: Most municipalities require annual testing of backflow preventer assemblies to protect the public water supply. We provide certified testing, tracking, and compliance submission.
  • Hydro-Jetting & Preventive Drain Care: Keep high-use lines flowing smoothly. Scheduled hydro-jetting scours the interior of your pipes to eliminate grease, scale, and sediment accumulation.
  • System Audits & Pressure Checks: We perform comprehensive building audits to check water pressure, examine shut-off valves, and identify hidden wear before it manifests as a catastrophic failure.

Partnering with a reliable commercial plumber for routine maintenance extends the lifespan of your mechanical assets and provides predictable, stress-free facility management.

Adjusting heating valves in a residential building. A plumbing and heating technician works.

Serving Our Local Business Community

Because our service area spans the state line, our team is deeply familiar with the differing municipal plumbing codes across both Indiana and Illinois. We proudly provide top-tier commercial care to the following local hubs:

  • Hammond
  • Valparaiso
  • Calumet City
  • Chicago Heights

While we frequently visit these communities, our service area includes all of Northwest Indiana and the Chicago Southland. Explore our full service area. 

Partner With Siemer for All of Your Commercial Plumbing Needs

Don’t wait for a plumbing emergency to disrupt your business operations. Partner with a commercial plumbing contractor that values transparency, speed, and long-term asset reliability.

Whether you need an immediate repair dispatched to your facility or want to request a comprehensive bid for a commercial plumbing upgrade, call Siemer Heating, Cooling & Plumbing today or fill out our online contact form.

219-923-9234
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Carrier Factory Authorized

Siemer Heating, Cooling & Plumbing is a Carrier Factory Authorized Dealer, and we employ highly-trained
and exceptionally-skilled technicians. We’re licensed, bonded and insured for your protection, and we bring more than 30 years of HVAC industry experience to the table.

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400 Kennedy Avenue Schererville IN 46375 US
219-923-9234
5/5 based on 5 reviews

“Brendan fixed my furnace replacing a part. He was very knowledgeable and professional and a Godsend to me.”

“Phil was very knowledgeable, nice and professional. He answered all of our questions and gave great recommendations. It was an overall positive experience.”

“Great job from Tyler and Tony. 100% recommend. Installed central air. Very professional and courteous. I will have them install a furnace when needed.”

“This makes the 2nd time I had annual maintenance done. Jake S is awesome. Very professional and knowledgeable. Super customer service!”

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