Duncan Heating & Air Conditioning, Inc. & Plumbing: Local HVAC Repair Serving Lubbock, TX 79407

Our NATE-certified technicians are very familiar with these issues, which are common due to Lubbock's dust and temperature swings. For dirty condenser coils, we perform a thorough cleaning to restore efficiency and prevent system strain. For freeze-ups, we diagnose the root cause—often low refrigerant or airflow problems—and fix it to prevent costly compressor damage. These services are a key part of our maintenance plans, helping Lubbock residents avoid breakdowns and high energy bills.

Flat-rate pricing means you know the total cost before we start any work—there are no surprise hourly charges or fees. This applies to our 24/7 emergency services, whether it's a burst pipe at midnight or an AC failure on a hot summer day. We provide a clear, upfront quote so you can make an informed decision without worrying about the clock ticking. For customers on our maintenance agreement, we even waive overtime charges for dire emergencies.

Yes, we are fully equipped to handle all types of water heaters. Our licensed plumbers can install, repair, and maintain both traditional tank-style and efficient tankless (on-demand) units. We'll assess your home's needs, discuss energy efficiency options suitable for Lubbock's water, and ensure a proper installation with warranties backing our work and the products we install.