Response Time
Same DayMost repairs completed in 1-3 hours
Typical Cost
$200-$800Upfront pricing, no hidden fees
All Brands
100%We service every major brand
Satisfaction
5/5Based on 67+ reviews
When Your Tankless water heater Stops Working, We’re Here to Help
Blue Collar Heating & Air provides expert tankless water heater repair throughout the Northern Denver Metro area, including Northglenn, Thornton, Westminster, Broomfield. With over 20 years of experience, our licensed technicians deliver professional service that restores comfort to your home.
Is Your Tankless water heater Acting Up?
Our Simple Repair Process
Call Us
Same-day appointments available. Call (303) 351-1667
Diagnosis
Expert inspection to identify the problem
Upfront Quote
Clear pricing before we start work
Fast Repair
Most repairs completed same day
What We Fix
Our experienced team repairs all types of tankless water heater issues:
- Burner Issues: Problems with the gas burner not igniting properly.
- Scale Buildup: Removal of mineral scale buildup affecting performance.
- Venting Problems: Repairing venting issues affecting exhaust flow.
- Sensor Malfunctions: Fixing faulty temperature sensors causing erratic behavior.
- Water Flow Sensors: Repair or replace defective water flow sensors.
- Gas Supply Issues: Addressing problems with gas supply lines.
- Electrical Failures: Rectifying electrical component failures.
- Thermostat Problems: Adjusting or replacing faulty thermostats.
- Ignition Problems: Repairing issues with the ignition system.
- Heat Exchanger Damage: Repairing or replacing damaged heat exchangers.
- Air Supply Issues: Resolving problems with air supply to the unit.
- Valve Malfunctions: Fixing issues with pressure relief or other valves.
- Circuit Board Failures: Repair or replace malfunctioning circuit boards.
- Corrosion Problems: Addressing corrosion that affects the heater’s components.
Should You Repair or Replace?
Consider Repair If:
- When there are sudden stops in hot water supply.
- If the unit makes loud or unusual noises.
- When error codes frequently appear on the display.
- If water pressure noticeably drops.
- To address inconsistent water temperatures.
Consider Replace If:
- The repair costs exceed half the price of a new unit.
- The unit is over 10-15 years old and inefficient.
- Constant repairs become necessary.
- The heat exchanger is irreparably damaged.
- When newer, more efficient models offer better value.
Not sure which option is right for you?
Our technicians provide honest recommendations based on your specific situation – never pushy, always transparent.
Get Expert Advice → (303) 351-1667Tankless water heater Types We Service
Our technicians are trained and experienced in servicing all types:
- Condensing: Efficient heaters that use exhaust gases to preheat water.
- Non-Condensing: Standard tankless heaters without exhaust gas utilization.
- Electric: Heaters powered by electricity, ideal for smaller homes.
- Gas: Natural gas or propane-powered units for high-demand homes.
- Outdoor: Designed to be installed outside, saving indoor space.
- Indoor: Installed inside, providing protection from weather elements.
Why Choose Blue Collar for Tankless Water Heater Repair?
- Expert Technicians: Our team is certified and experienced in tankless systems.
- Quick Response Time: We offer fast, reliable service to minimize downtime.
- Comprehensive Diagnostics: Thorough inspection to accurately identify issues.
- Transparent Pricing: Honest, upfront pricing with no hidden fees.
- Quality Parts: We use high-quality replacement parts for durability.
- Customer Satisfaction: Dedicated to ensuring complete customer satisfaction.
- Emergency Services: Available 24/7 to handle urgent repair needs.
Reviews
What Our Customers Say
“Had an excellent experience with blue collar, they came out and diagnosed and got my water heater issue figured out no problem! Highly recommended!”
Common Tankless Water Heater Repair Questions
Regular descaling and inspection, call (303) 351-1667 for assistance.
Could be due to mineral buildup or venting issues, contact (303) 351-1667.
Typically 10-20 years with proper maintenance, call (303) 351-1667 for more info.
Professional installation is recommended. Call (303) 351-1667 for help.
Could be due to sensor issues, call (303) 351-1667 for diagnosis.
We Serve Your Area
Northglenn
View Location →Thornton
View Location →Westminster
View Location →Broomfield
View Location →Commerce City
View Location →Erie
View Location →Longmont
View Location →Arvada
View Location →Louisville
View Location →Lafayette
View Location →Why Colorado Homeowners Trust Blue Collar Heating and Air
Five-Star Reviews
Years Experience
Same-Day Service
Always Available
“Amazing service! My tankless heater is running like new. Highly recommend!”
Need Tankless Water Heater Repair? We’re Here to Help
Same-day service available throughout the Northern Denver Metro