5 companies in this directory service hvac in Charleston, including 1 based elsewhere that publish coverage of the area. 5 have been verified against the company's own published information. 4 advertise 24/7 emergency service.
Rooftop units, makeup air, and dining room comfort systems. Kitchen HVAC is tied to exhaust balance: when makeup air fails, doors whistle, pilots blow out, and the dining room overheats. Companies that handle both refrigeration and HVAC can often consolidate your maintenance contracts.
1234 Ohio Ave, Dunbar, WV 25064
Dunbar company serving the Kanawha Valley for more than four decades, covering Charleston, Huntington and across the river into Ashland Kentucky. Read the full check
Services: cooking, refrigeration, ice machines, dish machines +4 more
Also: licence published
209 Michigan Ave, Nitro, WV 25143
Three-location West Virginia company trading as Restaurant Equipment Diagnostics, with offices in Nitro near Charleston, Beckley and Fairmont, covering Charleston, Beckley, Fairmont and Huntington plus parts of Virginia and… Read the full check
Services: cooking, refrigeration, ice machines, HVAC +1 more
661 Ritter Dr, Beaver, WV 25813
Based at Beaver in Raleigh County, which is why this listing sits under Charleston as the nearest metro we cover rather than because they are based there; their own service area names Charleston, South Charleston and Saint Albans… Read the full check
Services: refrigeration, ice machines, HVAC, maintenance
Also: rents cold storage
1317 Dunbar Ave, Dunbar, WV 25064
Family business owned and run by Chris and Shannon Bishop which said in 2026 that it had over 25 years behind it, working from two West Virginia locations at Dunbar and Apple Grove. Read the full check
Services: refrigeration, ice machines, HVAC, installation +1 more
Also: terms published
These companies are based outside Charleston but publish coverage of it. Confirm travel charges and realistic response times for your address.
7200 Distribution Drive, Louisville, KY 40258-2827
Hours: Advertises Open 24 hours, seven days
Louisville-based mechanical service firm, legally Alpha Mechanical Service Inc trading as Alpha Energy Solutions, which resolves the three names a caller might meet across its site, domain and email. Read the full check
Services: HVAC, electrical, plumbing, installation +1 more
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Cooking Equipment · Commercial Refrigeration · Ice Machines · Installation · Preventive Maintenance
Between them these companies name Hoshizaki (2), Manitowoc (2), Alto-Shaam, Beverage-Air, Heatcraft, Scotsman, Trenton, True and Welbilt on their own sites. A bracketed number is how many of the companies above name that make.
A 24/7 figure counts companies that publish the claim, not ones we have rung at night. Where a number has been dialled and answered, the listing says so.
Ask any company whether they stock parts for your brands, since first-visit completion depends on what is already on the truck. If it is after hours, what 24/7 actually means is worth two minutes before you dial.
See all commercial kitchen repair companies in Charleston, or hvac companies across all four states.
Last updated August 2026