Heating, Air Conditioning & Commercial Refrigeration in Coolville, OH
Headquartered right here at 22250 Twin Oaks Dr, Twin Oaks Refrigeration provides immediate residential HVAC, commercial refrigeration, and Generac standby generator service across Coolville, OH. Positioned along the US-50 and State Route 7 corridors, our NATE- and EPA-certified technicians serve rural homesteads, farms, and local businesses throughout eastern Athens County. From humid Ohio River valley summers to freezing winter ice storms, we engineer reliable heating and cooling systems built for rural Southeastern Ohio properties.
Over 30 Years of Trade Experience | NATE Certified Technicians | EPA Universal Licensed | Generac Authorized Servicing Dealer | BBB Accredited

Full-Spectrum Residential & Commercial HVAC-R
Genuine 24/7 Emergency Dispatch
Decades of Proven Trade Craftsmanship
Generac Standby Power & Mobile Rental Trailers
Our Heating, Cooling & Mechanical Services
Complete diagnostics, repairs, and Carrier Factory Authorized installations for heat pumps, gas and electric furnaces, hydronic boilers, central air conditioners, and ductless mini-splits.
24/7 service and preventive maintenance for walk-in coolers, walk-in freezers, commercial ice machines, reach-in prep tables, and commercial heating and cooling systems.
Turn-key sizing, installation, and factory-certified warranty service for automatic Generac home and light commercial standby generators so your property stays powered during outages.
When a catastrophic compressor failure strikes, temporary cold storage is critical. We provide towable 6’ x 8’ walk-in rental trailers (both cooler and freezer models) to protect your stock while repairs are completed.
Serving Coolville Homes, Farms & Local Businesses
Being locally based in Coolville means our fully stocked service vans are minutes away when your heat pump, furnace, or walk-in cooler needs urgent attention. We regularly service properties along US-50, Route 144, Route 32, and surrounding rural roads—including homes powered by Washington Electric Cooperative and propane systems. Whether you need a high-efficiency Carrier heat pump installation, agricultural cold storage maintenance, or an automatic Generac whole-home generator, our local team delivers fast, honest workmanship.

What Our Customers Have Said
We have used Twin Oaks several times now over the past two years or so, and they are always very easy to work with, reasonably priced, and very thorough with their work. In our area, there are a lot of options for the kind of service that we needed, but a lot are very overpriced or try to convince you that you need work that isn’t fully necessary. We know we aren’t going to have that problem with Twin Oaks.
Chelsea T.
Frequently Asked Questions
How fast can a Twin Oaks technician reach my property in Coolville, OH?
Because our main office, shop, and dispatch fleet are located at 22250 Twin Oaks Dr in Coolville, we offer our fastest response times in town—often arriving within minutes for urgent heating, cooling, or refrigeration emergencies.
Do you install whole-home Generac standby generators for rural Coolville homes?
Yes. As a Generac Authorized Servicing Dealer, we size, install, and maintain automatic 8kW to 26kW standby generators fueled by propane or natural gas so rural Coolville properties stay powered during winter ice storms and high-wind outages.
What HVAC systems work best for Coolville properties without natural gas?
For all-electric or propane homes in the Coolville area, we specialize in high-efficiency Carrier cold-climate heat pumps and dual-fuel hybrid systems that combine an electric heat pump with a propane furnace backup for maximum winter comfort and lower utility bills.







