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48 Years
experience
Emergency
services
Your Trusted HVAC Partner in Fayetteville, WV
Since 1978, Miller & Sons Heating & Cooling has served as a trusted family-owned HVAC contractor in West Virginia's Fayette, Nicholas, and Raleigh Counties. Our team combines decades of hands-on experience with technical expertise to deliver comprehensive heating, cooling, and generator solutions for residential and commercial clients. We maintain a commitment to prompt service, offering 24/7 emergency response and free estimates for installations or repairs. Our technicians specialize in diagnosing and resolving complex HVAC issues, from carbon monoxide detection to hydronic heating systems. We prioritize customer education, helping clients understand equipment options like Daikin heat pumps and Generac generators.

Our service history demonstrates consistent adherence to industry standards, with proper licensing and code compliance for all installations. We maintain transparency in pricing and operations, focusing on long-term client relationships rather than one-time transactions. Our local market knowledge enables tailored solutions for West Virginia's climate challenges, including energy efficiency optimization and system upgrades. We stand behind our work with guarantees on parts and labor, ensuring client satisfaction with every service call.
Services
Air Conditioning Heat Pumps Gas Furnaces Boilers Generators
Details
  • Year established: 1978
Highlights and features
  • We offer 24/7 emergency HVAC services with rapid response times
  • Our team has 36+ years of combined HVAC installation and repair experience
  • Family-owned business with deep roots in Fayette County communities
  • We provide free estimates for all heating and cooling system replacements
  • Specialized in energy-efficient Daikin and Generac equipment installations
Services
Air Conditioning
We install and repair energy-efficient air conditioning systems for residential and commercial properties. Our technicians handle central AC units, ductless systems, and specialized cooling solutions for homes without existing ductwork. With Daikin brand equipment featuring Energy Star ratings, we provide reliable cooling solutions that reduce energy costs while maintaining optimal comfort levels in West Virginia's climate.
Heat Pumps
Our Daikin heat pump installations combine heating and cooling capabilities in single units. These variable-speed systems offer up to 30% energy savings while providing year-round climate control. We specialize in ductless wall-mounted units ideal for home additions, renovations, and spaces with poor air circulation, ensuring efficient temperature regulation through advanced digital thermostat technology.
Gas Furnaces
We provide gas furnace installation, maintenance, and emergency repair services for residential and commercial clients. Our technicians perform comprehensive system checks including combustion safety testing, filter replacement, and ductwork inspections. We address efficiency issues related to air leakage and insulation while ensuring proper venting and safe operation of natural gas and propane heating systems.
Boilers
Our boiler services include installation, repair, and maintenance of oil, gas, and propane-powered units. We specialize in hydronic heating systems that circulate hot water through radiators, baseboards, and radiant floor systems. Our technicians optimize boiler efficiency through combustion analysis, pressure checks, and system flushing to maintain reliable heating performance in commercial and residential properties.
Generators
As authorized Generac installers, we provide standby generator solutions for emergency power needs. Our installations ensure continuous operation of critical systems during outages, with proper sizing for residential and commercial applications. We handle complete system setup including transfer switches, fuel line connections, and code-compliant electrical integration to maintain essential functions during power disruptions.
Questions
What HVAC services do you offer in Fayette County?
We provide complete HVAC services including installation, repair, and maintenance for air conditioning systems, heat pumps, gas furnaces, boilers, and emergency backup generators.
Do you offer emergency HVAC services after hours?
Yes, we provide 24/7 emergency service for heating and cooling system failures with rapid response times across our service area.
Can you help with energy-efficient HVAC upgrades?
We specialize in energy-efficient Daikin heat pumps and Generac generators that can reduce energy costs by up to 30% while improving system reliability.
Do you offer financing options for new HVAC systems?
Yes, we provide financing solutions to help customers upgrade their heating and cooling systems with manageable payment plans.
How quickly can you install a new HVAC system?
Most standard installations can be completed within one business day, with emergency replacements prioritized for urgent needs.
What areas do you service in West Virginia?
We serve Raleigh County, Fayette County, Nicholas County, and surrounding areas including Beckley, Fayetteville, Summersville, and Oak Hill.
Reviews (5)
Megan McCoy
Dec 24, 2021 Report
Millers Heating and Cooling put in a new furnace and a/c in a couple of years ago and last night our heat went out. I called this morning about 10 a.m. and the lady I spoke to was very kind and concerned that we didn't have heat and said she was going to try to see if the guys could work us in but they had a pretty tight schedule. Mind you it's the day before Christmas eve so everybody is going to be taking time off. So the odds were not in my favor, but what do ya know I received a call a couple hours later that one of the guys could come check it out and he had it fixed within the hour. We have
Chris D.
Nov 23, 2020 Report
These guys are horrible. I had a contract for a brand new unit with a set price then COVID hit and we were unable to have them install the unit. This week they came out to finally install and did a bait and switch on me and said they could not honor the original contract price along with them trying to put in a smaller less efficient unit like they originally quoted. I told the owner that was out here trying to rip me off to call the other owner that made the original deal to ask him to honor the price. The guy said hell be right back after he makes the phone call then drives off without telling
Praline M.
Jun 09, 2020 Report
Critical:Professionalism,Quality,Value
Do not trust these guys! They came out to do a full install and ended up trying to up charge me and pull a bait and switch. Then when I told them about not honoring their price they began to make up stories. Go somewhere else for AC work. Trust me youll thank me. Very unprofessional.
Mama S.
Jan 05, 2020 Report
I've used them for many years & in several homes. I have used them to repair a heat-pump. Install a new system. Run & install gas lines. And just move a heat-pump to a new location. I would only use a different company as a last resort. Honest, reliable, and do great work.
Dl Sears
Jun 15, 2019 Report
We are very happy with our Generac generator. Everything about the entire transaction was good. The appointments for quite and install were as specified. They were very professional. If we need HAC work done, we have already discussed that we will be calling Miller's. Thank you.