
Heating, Cooling & Commercial Refrigeration in Athens, OH
& Mid-Ohio Valley
Trusted residential HVAC, walk-in commercial coolers, and Generac standby power across Athens, Nelsonville, and Parkersburg. Serving Southeastern Ohio & West Virginia with 24/7 emergency dispatch.
Full-Spectrum Residential & Commercial HVAC-R
Genuine 24/7 Emergency Dispatch
Decades of Proven Trade Craftsmanship
Generac Standby Power & Mobile Rental Trailers
Why Mid-Ohio Valley Businesses & Homeowners Choose Twin Oaks
30+ Years of Certified Trade Mastery
Led by 30+ year mechanical veteran Ed Castle, our NATE-certified and EPA-certified technicians bring master-level diagnostics to every heating, cooling, and refrigeration job. We service all equipment brands and back every replacement with factory warranties you can count on.

"We Can Because We Care"
Our commitment extends far beyond the installation. Whether safeguarding thousands of dollars in commercial walk-in freezer inventory or restoring heat to a rural family home during a winter freeze, we build lasting relationships through honest diagnostics and transparent service.


Our Heating, Cooling, and Refrigeration Services
Proudly Serving Athens, Nelsonville, Parkersburg & Surrounding Areas
Located at 22250 Twin Oaks Dr in Coolville, Twin Oaks Refrigeration provides rapid residential HVAC service, commercial refrigeration repair, and standby power installations across Southeastern Ohio and West Virginia.
Whether you need commercial walk-in cooler maintenance in Parkersburg, WV, emergency heating diagnostics in Athens, OH, or heat pump service in Nelsonville, our certified technicians are on call 24/7.

Core Areas We Serve
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West Virginia & Mid-Ohio Valley: Parkersburg, Vienna, Belpre
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Athens County, OH: Athens, Nelsonville, The Plains
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Meigs County & Surrounding Communities: Coolville, Pomeroy, Middleport
Need immediate service? Call our dispatch team at (740) 667-6784 or toll-free at (800) 927-6781.
Our Work Across the Valley
Customer Reviews
"We have used Twin Oaks several times now over the past two years, and they are always very easy to work with, reasonably priced, and very thorough with their work."
Chelsea T.
"We switched to Twin Oaks for our commercial freezer units. We are impressed over and over again by their timeliness, communication, efficiency, and accuracy. They are always pleasant when working in the restaurant and on the phone."
Sarah H.
"Came out Saturday evening when our gas furnace stopped working. Was very professional and made sure the issue was completely resolved before he left. Great emergency service."
Samuel D.


Expert Maintenance
Proper maintenance can foresee troubles with your system before they become serious.
Dedicated Service
Skilled, trained and certified technicians who can service all brands of heating and cooling equipment for residential & commercial.
Guaranteed Warranty
Factory warranties that we can back with many brands and many types of equipment.
FREQUENTLY ASKED QUESTIONS
We are here to help with your residential and commercial heating, cooling, and refrigeration services! Call 740-667-6784 or toll-free 800-927-6781 to discuss your requirements.
































