Commercial Tankless Water Heater Services in St. George, UT
When hot water demand spikes, a traditional water heater might not keep up—especially in commercial settings. Roto-Rooter Plumbing & Water Cleanup installs, repairs, and maintains high-efficiency tankless water heaters for businesses throughout St. George, Washington County, and Iron County.
Our systems provide consistent hot water, reduce energy costs, and free up space in your facility.
Why Go Tankless for Your Business?
Commercial tankless water heaters heat water on demand—no storage tank, no waiting, and no running out. Ideal for properties with variable or high water usage, tankless systems provide:
- Endless hot water on demand
- Up to 40% lower energy usage vs. traditional tanks
- Compact wall-mounted design saves space
- Longer system lifespan with proper maintenance
- Scalable units for multi-room or multi-floor service
- Smart control options for usage tracking and scheduling
We help you select the right system based on your building’s layout and hot water demand.
Tankless Water Heater Installation & Upgrades
Whether you’re replacing an old tank or building out new plumbing, we offer:
- Burner cleaning and descaling for hard water
- Flow sensor and thermostat repairs
- Leak detection and part replacement
- Error code diagnostics
- Annual flush service to extend unit life
- System upgrades or retrofits
We ensure every install meets local codes, manufacturer specs, and your performance needs.
Repair & Maintenance for Commercial Tankless Units
We service all major brands and provide:
-
Multi-unit and rental properties
- Restaurants, coffee shops, and food halls
- Office parks and commercial buildings
- Retail centers and malls
- Municipal and government buildings
- Schools, churches, and medical offices
If your unit is showing signs of reduced output or temperature issues, we’ll get it running right—fast.
Why Choose Roto-Rooter for Tankless Water Heater Service?
From single-unit repairs to full-system installations, we deliver results that last.
- Licensed and insured commercial plumbers
- Local expertise with Southern Utah water systems
- 24/7 emergency response
- Fast installs with minimal disruption
- Clear, upfront pricing
- Backed by the Roto-Rooter national service standard
Trusted by Commercial Clients Across Industries
- Restaurants and food prep areas
- Salons, spas, and gyms
- Apartment buildings and rental properties
- Hotels and hospitality venues
- Medical and dental clinics
- Retail and office restrooms
- Schools, churches, and event spaces
We understand what consistent hot water means to your business—and we keep it flowing.
Service Area: Washington & Iron County
Our team installs and services commercial tankless systems in:
Need emergency hot water repair or a system consultation? We’re ready 24/7.
Schedule Commercial Tankless Water Heater Service
Get reliable, efficient hot water without the bulk. Call Roto-Rooter Plumbing & Water Cleanup for expert commercial tankless water heater service in St. George and surrounding areas.
Call (435) 673-2511 to request installation, repair, or a system quote.
Our experienced plumbers deliver exceptional service for a full range of residential and commercial needs, including:
TOP 10 REASONS TO CHOOSE ROTO-ROOTER IN SOUTHERN UTAH!
1. Roto-Rooter is recognized as one of America’s very top plumbing brands.
2. We are an Emergency Plumber – Available 24/7 to respond to your plumbing emergencies.
3. 80 years of industry-specific experience
4. We only hire top professionals
5. We have a 96% satisfaction rate – check our authentic reviews on Google & other places.
6. We treat your home like it is our own.
7. Our Pricing is transparent and affordable
8. We offer Fast, Free, No obligation Estimates
9. We serve residential, commercial, and government clients.
10. If you choose us, you can expect the very best!
