When it comes to Navien appliance repairs in Thornton, CO, FrontRange Appliance Repair stands out with years of hands-on experience, factory training, and trusted certifications. Their skilled technicians understand Navien systems inside and out, delivering accurate diagnostics and dependable repairs.
Don’t wait for small issues to become costly problems. Choose FrontRange Appliance Repair for expert Navien service you can trust. Call (720) 307-6898 today to schedule fast, professional service in Thornton, CO.
We provide service 24/7 365 · 6 AM - 10 PM
Quick, reliable HVAC and appliance repairs to keep your home running smoothly
Fast same-day repair for HVAC systems and household appliances.
Expert appliance and HVAC repairs for comfort you can count on
Skilled repairs and HVAC service to keep your home running smoothly.
$25 OFF First Time Customers
Wine Cooler and Cellar Repair
Washing Machine repair
Oven & Stove repair
Water Heater repair
Dishwasher repair
Buld-in Microwave Repair
Refrigerator repair
Garbage Disposal repair
Dryer repair
Double Wall Oven Repair
Freezer Repair
Kegerator Repair
Stackable Washer and Dryer Repair
Termostat Repair
Air Conditioner Service
Furnace Repair
Our Navien Water Heater repair service in Thornton, CO 80023 is designed for homeowners who need fast, accurate solutions for tankless and high-efficiency hot water systems. We diagnose ignition issues, error codes, temperature fluctuations, mineral buildup, low water pressure, leaking components, and inconsistent performance to restore dependable hot water as quickly as possible.
Experienced technicians service Navien units with careful troubleshooting and quality replacement parts to help improve system efficiency, safety, and long-term reliability. Whether your water heater is not heating properly, shutting down unexpectedly, or showing signs of wear, we provide professional repair tailored to the specific model and condition of the equipment.
We help customers in Thornton, CO 80023 with complete repair support for residential Navien systems, including heat exchanger concerns, sensor failures, circulation problems, burner issues, and venting-related malfunctions. Every service visit focuses on identifying the root cause of the problem so repairs are effective and help prevent repeat breakdowns.
For convenience, our company works every day, 6 AM - 10 PM, making it easier to schedule service when hot water problems disrupt your routine. If you need immediate assistance or want to book an appointment, call (720) 307-6898 for trusted local repair service.
Customers also receive added value with our $25 OFF First Time Customers offer, making professional water heater repair more affordable. We stand behind the quality of our work with a 90 Days Parts and Labor warranty for added peace of mind after service is completed.
| Service | Typical Cost Range | Notes |
|---|---|---|
| Diagnostic / Service Call | 90–180 | Often applied toward repair if work is approved |
| Igniter Replacement | 180–350 | Common for ignition failure or intermittent startup issues |
| Flame Rod Sensor Cleaning or Replacement | 140–300 | May resolve no-heat or shutdown problems |
| Pressure Relief Valve Replacement | 180–375 | Varies by model and accessibility |
| Flow Sensor Replacement | 220–450 | Common on tankless units with inconsistent hot water |
| Circulation Pump Replacement | 450–900 | Higher on combi or recirculation-equipped systems |
| Gas Valve Replacement | 350–800 | Includes part and labor in most typical estimates |
| Heat Exchanger Repair / Related Major Repair | 700–1,800 | Often approaches replacement-cost territory |
| PCB / Control Board Replacement | 400–950 | Depends heavily on Navien model and part availability |
| Condensate Neutralizer / Drain Line Repair | 150–400 | Common on condensing units |
| Annual Descaling / Flush Maintenance | 150–300 | Routine service for tankless Navien systems |
| Venting or Exhaust Repair | 250–700 | Cost depends on vent length and materials |
| Labor Rate | 90–160/hr | Thornton-area plumbing/HVAC service pricing commonly falls in this range |
| After-Hours / Emergency Surcharge | 75–250 | Usually added on nights, weekends, or holidays |
Yes, we provide Navien water heater repair services in Thornton, CO 80023. Our technicians diagnose and repair common and complex issues with Navien tankless and high-efficiency water heaters for homeowners in the area.
We repair a wide range of Navien water heater issues, including no hot water, inconsistent water temperature, ignition failure, error codes, water leaks, low water pressure, unusual noises, and problems with recirculation systems. We work to identify the root cause and restore reliable hot water as quickly as possible.
Yes, we service Navien tankless water heaters as well as Navien combi-boiler units. Whether your system is used for domestic hot water only or for both hot water and home heating, we can inspect the unit and recommend the appropriate repair.
If your Navien unit is showing error codes, taking longer to heat water, producing fluctuating temperatures, leaking, or shutting off unexpectedly, it is a good idea to schedule professional service. Prompt repair can help prevent further damage and improve efficiency.
Yes, we can troubleshoot and repair Navien water heaters displaying error codes. These codes often point to issues such as ignition problems, venting concerns, flow sensor faults, or heat exchanger issues, and our technicians can diagnose the problem and perform the needed repair.
Many customers need urgent help when they suddenly lose hot water or discover a leak. We can assist with fast-response Navien water heater repair appointments in Thornton, CO 80023, depending on availability, to help restore your system as soon as possible.
That depends on the age of the unit, the cost of the repair, and the overall condition of the system. In many cases, a targeted repair is the most cost-effective option, but if the water heater has recurring problems or major component failure, replacement may be the better long-term solution.
Yes, regular maintenance can help reduce the risk of breakdowns and keep your Navien water heater operating efficiently. Services such as flushing the system, checking filters, inspecting components, and verifying proper performance can help extend the life of the unit.
FrontRange Appliance Repair
16585 Washington St, Thornton, CO 80023