Air Conditioning Repair & Installation in Lubbock, TX and Surrounding Areas

Expert AC Solutions for Lasting Comfort and Efficiency. 24/7 Emergency Repair Available

When your air conditioner fails in Lubbock's intense heat, you need solutions you can count on. At Duncan Heating & Air Conditioning, Inc. & Plumbing, we provide comprehensive AC services—from emergency repairs to expert installations—backed by over 25 years of local experience. Our NATE-certified technicians deliver the reliable performance and lasting comfort your home deserves.

Our Comprehensive AC Services

Air Conditioning Repair Services

When your cooling system breaks down, we provide fast, effective repairs to restore your comfort quickly.

  • 24/7 Emergency Repairs: Available day and night for sudden breakdowns
  • Advanced Diagnostics: Using state-of-the-art tools to quickly identify issues
  • Common AC Problems We Fix:
  • AC Won't Start: Tripped breakers, faulty capacitors, or thermostat issues
  • Reduced Cooling: Clogged filters, low refrigerant, or dirty coils causing 5-15% efficiency loss
  • Unusual Noises: Loose components or failing motors
  • Water Leaks: Clogged condensate drains or frozen coils
  • Short Cycling: Sensor problems or incorrect system sizing
  • Electrical Issues: Loose connections, damaged wires, or tripped breakers

Air Conditioning Installation & Replacement

Upgrade to superior comfort and efficiency with our expert installation services.

Signs You Need a New AC System:

  • Rising Energy Bills: An inefficient system works harder, costing you more
  • Frequent Repairs: Costs approaching half the price of a new unit
  • Inconsistent Cooling: Hot and cold spots throughout your home
  • Excessive Humidity: Poor moisture removal
  • System Age: Most AC units last 10-15 years
  • Noisy Operation: Indicating component failure

Benefits of AC Replacement:

  • 20% Savings on annual heating and cooling bills with Energy Star systems
  • Enhanced Comfort with consistent temperature control
  • Increased Home Value with modern, efficient equipment
  • Reliable Performance with new system warranties

Our Professional Installation Process:

  • In-Home Assessment: We evaluate your ductwork and cooling needs
  • Load Calculation: ACCA-approved sizing for optimal efficiency and comfort
  • System Selection: Helping you choose from high-efficiency Carrier and Mitsubishi systems
  • Expert Installation: NATE-certified technicians following manufacturer specifications
  • Clean-Up & Testing: We leave your home clean and ensure perfect operation
  • Ongoing Support: Assistance before, during, and after installation

Preventive AC Maintenance

Avoid 85% of breakdowns with our comprehensive maintenance services.

Benefits of Regular Maintenance:

  • Lower energy bills by up to 15%
  • Fewer repairs and longer system life
  • Improved indoor air quality
  • Priority service for maintenance customers
  • Maintained warranty compliance

Why Choose Duncan for Your AC Services?

  • NATE-Certified Technicians: Highest industry certification for expert service
  • Factory-Authorized Dealer: Direct access to Carrier and Mitsubishi parts and training
  • 25+ Years of Local Experience: Understanding Lubbock's unique climate challenges
  • 24/7 Emergency Service: Always available when you need us most
  • Honest Recommendations: We never suggest replacements for problems that can be fixed affordably
  • Satisfaction Guaranteed: We stand behind our work with a 100% satisfaction guarantee
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