Commercial Plumbing Services
Reliable commercial plumbing for Decatur businesses—minimize downtime, maximize reliability.
Plumbing Services for Your Business
Businesses can't afford plumbing downtime. We provide fast, reliable commercial plumbing services with the same honesty and quality you'd expect for your home—because for many of our clients, their business IS their livelihood.
Licensed RPZ Backflow Testing
Kyle Janvrin is a licensed RPZ backflow tester—one of few in central Illinois.
This specialized certification is required for annual testing of backflow prevention assemblies on commercial properties. We ensure your business stays compliant with municipal requirements.
- Annual RPZ backflow testing (required by law for commercial properties)
- Backflow preventer installation
- Backflow repair and maintenance
- Compliance documentation for municipal requirements
- Certification provided for records


Commercial Repairs & Maintenance
When your plumbing fails, your business stops. We respond quickly to minimize downtime.
Available during business hours or after hours to work around your schedule. From restaurants to office buildings, we handle all commercial plumbing repairs.
- Urgent commercial repairs
- Restaurant kitchen plumbing (grease traps, drain lines, fixtures)
- Office building restrooms (toilets, sinks, water lines)
- Retail plumbing (public restrooms, break rooms)
- Preventive maintenance contracts (avoid costly repairs)
New Construction & Build-Outs
Building a new facility or renovating an existing space? We handle complete commercial plumbing systems.
From design through installation, we work with contractors and business owners to deliver code-compliant plumbing that supports your operations.
- New commercial construction plumbing
- Tenant improvements and build-outs
- Restaurant kitchen installations
- Office restroom installations
- Code-compliant design and installation


Commercial Water Systems
Commercial water heaters, boilers, and pressure systems require proper sizing and professional installation.
We handle systems for businesses of all sizes—from small offices to large commercial facilities. Our installations are built to last and maintain efficiency.
- Commercial water heaters (tank and tankless)
- Boiler systems
- Commercial sump pumps
- Pressure boosting systems
- Water filtration for businesses
Preventive Maintenance Programs
Don't wait for failures. Our preventive maintenance contracts catch problems before they become disruptions.
Regular maintenance saves you money and avoids business interruptions. We create custom maintenance schedules based on your facility's needs and usage patterns.
- Scheduled inspections and maintenance
- Drain line cleaning and preventive treatment
- Water heater maintenance
- Priority service calls
- Detailed maintenance records

Why Decatur Businesses Choose Janvrin Plumbing
We understand downtime costs money. That's why we respond fast, work efficiently, and fix problems right the first time.
No upselling. No shortcuts. Just reliable commercial plumbing from a local family business that's been serving Decatur for 40 years.
We work with restaurants, offices, retail stores, medical facilities, and industrial businesses across Macon, Shelby, and Moultrie Counties.
Need Commercial Plumbing Service?
Call now to schedule service or discuss a maintenance contract.
📞 (217) 422-0134