Response Time
Same DayMost repairs completed in 1-3 hours
Typical Cost
$150-$750Upfront pricing, no hidden fees
All Brands
100%We service every major brand
Satisfaction
5/5Based on 67+ reviews
When Your Furnace Stops Working, We’re Here to Help
Blue Collar Heating & Air provides expert furnace 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 Furnace 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 furnace issues:
- Thermostat Malfunctions: Faulty thermostats leading to incorrect temperature control.
- Clogged Filters: Replacing or cleaning filters that restrict airflow.
- Ignition or Pilot Control Problems: Issues with electronic ignitions or pilot lights that prevent heating.
- Mechanical Wear and Tear: Repairing worn-out mechanical parts that affect performance.
- Fan Motor Failures: Fixing fan motors that have stopped working or are making noise.
- Limit Switch Problems: Repairing or replacing limit switches that prevent overheating.
- Belt and Bearing Issues: Replacing worn-out belts or bearings to ensure smooth operation.
- Heat Exchanger Cracks: Identifying and fixing cracks in the heat exchanger to prevent dangerous leaks.
- Ductwork Issues: Repairing leaks or blockages in the ductwork that reduce efficiency.
- Gas Valve Problems: Fixing malfunctioning gas valves that affect fuel supply.
- Thermocouple Failures: Replacing damaged thermocouples to ensure proper gas flow.
- Electrical Issues: Addressing wiring problems that prevent furnaces from operating correctly.
- Tripped Circuit Breakers: Resetting and diagnosing issues causing circuit breakers to trip.
- Burner Clogs: Cleaning and maintaining burners to ensure efficient operation.
Should You Repair or Replace?
Consider Repair If:
- Inconsistent Heating
- Unusual Smells
- Sudden Furnace Shutdown
- Unresponsive Thermostat
- Visible Rust or Corrosion
Consider Replace If:
- Furnace Age Over 15 Years
- Major Component Failure
- Frequent Repairs
- Significant Energy Inefficiency
- Carbon Monoxide Leaks
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) 351-1667Furnace Types We Service
Our technicians are trained and experienced in servicing all types:
- Gas Furnaces: Furnaces powered by natural gas for efficient heating.
- Electric Furnaces: Furnaces utilizing electric power, ideal for mild climates.
- Oil Furnaces: Furnaces using oil as a fuel source, often found in rural areas.
- Propane Furnaces: Furnaces using propane, suitable for areas without natural gas.
- Modulating Furnaces: Furnaces that adjust heating levels for optimal comfort.
- Variable Speed Furnaces: Furnaces with variable-speed motors for consistent temperatures.
Why Choose Blue Collar for Furnace Repair?
- Expert Technicians: Highly skilled professionals with years of experience.
- 24/7 Emergency Service: Available anytime to handle urgent repair needs.
- Customer Satisfaction Guarantee: Commitment to ensuring each repair meets customer expectations.
- Upfront Pricing: Clear, transparent pricing with no hidden fees.
- Quick Response Time: Prompt service to minimize downtime and inconvenience.
- Comprehensive Diagnostics: Thorough inspection to accurately identify and fix issues.
- Quality Parts: Using high-quality parts for durable, lasting repairs.
Reviews
What Our Customers Say
“Our heater has not been working right for a few seasons. Keith came over diagnosed the issue with the gas valve and cleaned the heat exchanger and installed the parts asap!! Great service. Now we’re not uneasy using our furnace. Thanks Blue Collar. Highly recommended”
Common Furnace Repair Questions
It’s recommended to service your furnace annually to ensure optimal performance. Call us at (303) 351-1667 for details.
Regular maintenance improves efficiency, extends lifespan, and prevents breakdowns. Call us at (303) 351-1667 to schedule a service.
Loud noises may indicate a mechanical issue or airflow problem. Contact us at (303) 351-1667 to diagnose and fix the issue.
Yes, a cracked heat exchanger can cause carbon monoxide leaks. If you suspect a leak, call (303) 351-1667 immediately.
If your furnace is over 15 years old or frequently needs repairs, it may be time to replace it. Call (303) 351-1667 for an assessment.
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
“The team was knowledgeable and quick to diagnose the issue with my furnace. They did an excellent job with the repair, and my home is warm again!”
Need Furnace Repair? We’re Here to Help
Same-day service available throughout the Northern Denver Metro