Tankless Water Heater Service and Installation
Tankless water heaters provide hot water on demand without the standby energy loss of a tank. CG Plumbing Solutions provides tankless water heater service, repair and installation across the Las Vegas Valley, helping you understand whether a tankless unit is right for your property. We service existing units and install new ones with sizing, code and manufacturer requirements in mind.
Signs You May Need Tankless Water Heaters
- Considering a switch from a tank to a tankless unit
- An existing tankless unit isn't producing enough hot water
- Error codes or ignition issues on a tankless unit
- Hard-water scale reducing tankless performance
- Building or remodeling and wanting continuous hot water
How Tankless Water Heaters Work
Tankless water heaters heat water as it flows through the unit, so there's no stored water to run out. CG Plumbing Solutions services existing tankless units — descaling, repairing ignition or flow-sensor issues — and installs new ones sized to the property's demand. In Las Vegas's hard-water conditions, periodic descaling helps maintain performance.
Tankless Water Heater Options
We explain each option and help you choose what fits your property and budget.
Service & Repair
Fix ignition, sensor or scale issues on an existing unit.
New Installation
Replace a tank with a tankless unit sized to demand.
Descaling
Remove hard-water buildup that reduces performance.
Common Issues We Solve in Las Vegas
| Problem | Likely Cause | Our Solution |
|---|---|---|
| Problem Error codes on the display | Likely Cause A sensor, ignition or flow issue can trigger an error code. | Our Solution We read the code, diagnose the fault and complete the approved repair. |
| Problem Inconsistent hot water | Likely Cause Scale buildup or a flow-sensor issue can cause temperature swings. | Our Solution We inspect the unit, descale if needed and verify operation. |
| Problem Reduced flow or output | Likely Cause Hard-water scale can restrict a tankless unit over time. | Our Solution We descale the unit and recommend a maintenance schedule. |
| Problem Unit won't ignite | Likely Cause Ignition, gas supply or venting can prevent firing. | Our Solution We inspect the ignition and venting and repair the fault. |
| Problem Sizing or setup questions | Likely Cause An undersized unit may not meet simultaneous demand. | Our Solution We evaluate demand and recommend a properly sized unit. |
| Problem Considering a tank-to-tankless switch | Likely Cause A conversion may need gas, electrical or venting upgrades. | Our Solution We assess the setup and explain what the conversion involves. |
From Call to Completion
Diagnose
Find the source of the problem and inspect related plumbing where appropriate.
Explain
Walk through the issue, available options and written estimate.
Protect & Repair
Protect the work area and complete approved work to code.
Test
Test lines, fixtures or equipment and verify operation.
Clean & Walk Through
Clean the work area and explain the completed work, applicable warranty coverage and practical care tips.
What Affects the Cost
Tankless water heater pricing depends on the service needed and the unit size.
Tankless sizing depends on fixture count and simultaneous demand. We explain the options before proceeding.
Frequently Asked Questions
Can a tankless water heater supply my whole home?
Do tankless units need maintenance in Las Vegas?
Can you convert my tank water heater to tankless?
Related Plumbing Services
Explore other services CG Plumbing Solutions offers across the Las Vegas Valley.

