Tankless Water Heater Installation & Repair in Lincolnton, NC
Tired of running out of hot water during your shower? Want to lower your energy bills and save space? A tankless water heater might be the perfect solution for your Lincolnton home. At Dellinger Plumbing, we specialize in tankless water heater installation, repair, and maintenance throughout Lincoln County. These modern, on-demand systems provide continuous hot water while using less energy than traditional tank models.
Our licensed plumbers have extensive experience with all major tankless brands and will help you choose the right system for your household’s needs and budget.
Call us today at (704) 471 3987 to learn more about tankless water heater installation in Lincolnton, NC.
Why Choose Dellinger Plumbing for Tankless Installation?
Installing a tankless water heater requires specialized knowledge and proper sizing calculations. At Dellinger Plumbing, we deliver expert installation that ensures optimal performance. Here’s why homeowners trust us:
- Certified Tankless Specialists: Our plumbers are trained on the latest tankless technology and installation standards.
- Proper Sizing & Selection: We calculate your hot water needs to recommend the right capacity system.
- Code-Compliant Installation: All work meets local building codes and manufacturer specifications.
- Transparent Pricing: You’ll receive a detailed quote with no hidden surprises.
- Local & Reliable: Family-owned business serving Lincolnton with integrity and quality workmanship.
Our Tankless Water Heater Services
Dellinger Plumbing provides complete tankless water heater solutions for homes and businesses.
1. Tankless Water Heater Installation
We handle every aspect of your tankless installation from start to finish. Our installation includes:
- User operation training
- In-home assessment and sizing consultation
- Removal of old tank water heater (if applicable)
- Gas line or electrical upgrades (if needed)
- Professional tankless unit installation
- Venting and exhaust setup
- Water line connections
- System testing and calibration
2. Tankless Water Heater Repair
Even the best systems occasionally need service. We diagnose and repair all tankless water heater issues. Common repairs we handle:
- Pressure valve replacement
- Error code diagnosis
- Ignition or burner problems
- Flow sensor issues
- Heat exchanger cleaning
- Temperature fluctuation fixes
3. Tankless Maintenance & Descaling
Regular maintenance extends your system’s lifespan and maintains efficiency. We recommend annual service including:
- Descaling to remove mineral buildup
- Filter cleaning and replacement
- Burner inspection and cleaning
- Venting system checks
- Software/firmware updates
- Performance testing
4. Conversion from Tank to Tankless
Ready to upgrade? We make the transition seamless. Conversion services include:
- System compatibility assessment
- Electrical or gas line evaluation
- Old tank removal and disposal
- Complete tankless installation
- Code compliance verification
Tankless Water Heater Brands We Install
Dellinger Plumbing works with industry-leading tankless brands known for quality and reliability:
- Rinnai – Industry leader with excellent warranty coverage
- Navien – Advanced condensing technology for maximum efficiency
- Rheem – Trusted name with residential and commercial options
- Noritz – High-performance systems with compact designs
- Takagi – Durable units built for longevity
- Bosch – European engineering and energy efficiency
We’ll help you compare features, warranties, and prices to find your ideal match.

Signs You’re Ready for Tankless
Consider upgrading if you experience:
- Environmental concerns – tankless systems reduce energy consumption significantly.
- Frequent hot water shortages – especially during morning routines.
- High energy bills – traditional tanks waste energy keeping water hot 24/7.
- Limited space – tankless units mount on walls, freeing up floor area.
- Aging tank water heater – if your tank is 8+ years old, consider upgrading.
- Home renovations – perfect time to upgrade your water heating system.
The Dellinger Installation Process
We make tankless installation straightforward and stress-free:
- Free Consultation – We assess your home and discuss your hot water needs.
- System Recommendation – Receive expert advice on the best tankless system for you.
- Detailed Quote – Get transparent pricing with all costs included.
- Professional Installation – Our certified plumbers install your system correctly and safely.
- Testing & Training – We verify performance and show you how to operate your new system.
- Cleanup & Disposal – We remove your old equipment and leave your space clean.

Tankless Water Heater Installation Costs in Lincolnton, NC
Investment in a tankless system varies based on fuel type, brand, and installation complexity.
| Service Type | Average Cost Range | Details / What’s Included |
| Electric Tankless Installation | $800 – $1,500 | Unit, labor, electrical connections, testing |
| Gas Tankless Installation | $2,000 – $3,500+ | Unit, labor, venting, gas line work, permits |
| Tankless Repair Service | $150 – $400 | Diagnosis, parts, and labor for common issues |
| Annual Descaling/Maintenance | $150 – $250 | Chemical flush, filter cleaning, system inspection |
| Tank to Tankless Conversion | $2,500 – $4,500+ | Removal, disposal, gas/electric upgrades, new installation |
Areas We Serve
Dellinger Plumbing proudly serves Lincolnton, NC, and surrounding communities across Lincoln County, including:
- Maiden, NC
- Denver, NC
- Cherryville, NC
- Bessemer City, NC
- Dallas, NC
- Stanley, NC
- Newton, NC
- Conover, NC
- Hickory, NC
- Mt. Holly, NC
- Gastonia, NC
If you’re near Lincolnton and need fast service, our team is just a call away!
Schedule Your Tankless Consultation Today
Ready to enjoy endless hot water and lower energy bills? Contact Dellinger Plumbing to discuss tankless water heater installation for your home.
Call (704) 471 3987 or complete our online form to schedule your free consultation today.
