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Business Details
41 Years
experience
Emergency
services
Your Premier HVAC Service in Muskogee
Hix Air Conditioning Service has been delivering exceptional HVAC solutions in Muskogee since 1985. Founded by David Hix, our team combines decades of industry experience with NATE-certified expertise to address all heating and cooling needs. We prioritize customer satisfaction through reliable repairs, preventative maintenance, and energy-efficient system installations. As a Lennox Premier Dealer with over 20 years of partnership, we offer cutting-edge technology and industry-leading service standards. Our 15+ licensed professionals undergo rigorous background checks and maintain current certifications to ensure technical excellence.

We operate a 24-hour answering system and guarantee 100% customer satisfaction, evidenced by multiple Readers Choice Awards. Our commitment extends beyond service to community involvement and transparent operations that prioritize client needs. Through annual maintenance plans and emergency response capabilities, we ensure year-round comfort for residential and light commercial clients. This dedication to quality has solidified our reputation as Muskogee's trusted HVAC partner for over three decades.
Services
HVAC Repair Furnace Maintenance AC Installation Emergency Service System Replacement
Details
  • Year established: 1985
Highlights and features
  • 30+ years of local HVAC expertise since 1985
  • NATE-certified technicians with state licensing
  • 24/7 emergency service availability
  • Lennox Premier Dealer with 20+ years partnership
  • 100% customer satisfaction guarantee
Associations and certifications
  • NATE
  • Lennox Premier Dealer
What people say
Excellent service Prompt response Certified technicians Energy savings Reliable repairs
Services
HVAC Repair
Our NATE-certified technicians provide rapid diagnosis and repair of heating and cooling systems. We address issues ranging from refrigerant leaks to electrical malfunctions, using specialized tools and manufacturer-approved parts. Emergency services operate 24/7 to restore comfort during critical breakdowns, with same-day appointments available for urgent needs.
Furnace Maintenance
Annual furnace maintenance prevents unexpected failures and optimizes efficiency. Our comprehensive inspection includes heat exchanger evaluation, burner cleaning, and airflow verification. Regular service extends equipment lifespan while maintaining safe operation through carbon monoxide leak detection and gas pressure checks.
AC Installation
We install high-efficiency air conditioning systems tailored to home size and climate requirements. Our process includes load calculations, ductwork assessment, and SEER-rated equipment selection. New installations integrate with existing heating systems for complete year-round comfort solutions.
Emergency Service
Available 24 hours daily for urgent HVAC failures, our emergency service prioritizes critical repairs. Trained technicians respond promptly to restore functionality during extreme weather conditions, addressing issues like complete system failures and refrigerant leaks that compromise comfort and safety.
System Replacement
We recommend system replacement for aging units exceeding 15 years or experiencing frequent breakdowns. Our experts guide clients through energy-efficient options with AFUE and SEER ratings that reduce operating costs. New installations include matching indoor/outdoor units for optimal performance and efficiency.
People
David Hix
CEO/President
Founder with 10+ years prior HVAC experience, leading operations since 1985. Maintains industry partnerships and ensures service quality standards across all projects.
John Plunkett
Service Manager
NATE-certified journeyman with 30+ years in HVAC. Oversees technical operations and ensures adherence to safety and quality protocols during service calls and installations.
Scott Braughman
Service Technician
Licensed HVAC journeyman since 2005. Specializes in complex system diagnostics and repair solutions for residential and commercial clients across Muskogee.
Cindy Sharp
Office Secretary
Administrative lead since 1996. Coordinates service scheduling and client communications while maintaining operational efficiency in office management.
Chris Daniels
Comfort Adviser
HVAC licensed estimator since 2010. Provides equipment recommendations and cost analysis to help clients select optimal heating and cooling solutions.
Questions
What HVAC services do you offer?
We provide complete HVAC solutions including repair, maintenance, installation, and emergency services for residential and light commercial systems.
Are your technicians certified?
All technicians hold NATE certification and state licensing, with ongoing training to maintain expertise in the latest HVAC technologies.
Do you offer 24/7 emergency service?
Yes, our 24-hour emergency response team addresses urgent HVAC failures at any time, including holidays and weekends.
How often should HVAC maintenance be performed?
We recommend annual maintenance for both heating and cooling systems to ensure optimal performance and prevent unexpected breakdowns.
What areas do you service?
We primarily serve Muskogee and surrounding Oklahoma areas, with technicians available to assist clients throughout the region.
Are financing options available?
While we don't offer direct financing, we provide seasonal promotions and rebate opportunities to help clients manage HVAC system investments.