Get matched with top tankless water heater repair pros in Hernshaw, WV

"Clarence was very quick and efficient to get our hot water tank replaced and we were so satisfied with his work and price on the hot water tank that we had him return to install our dishwasher when we upgraded our kitchen appliances."

Montani Mechanical Group, LLC is a locally owned York Certified Comfort Expert serving Charleston, Teays Valley, and Hurricane. Our licensed techs handle heating, cooling, plumbing, electrical, and Generac generators — we install and service all brands. 24/7 emergency service. Customer satisfaction is our top priority. Voted Charleston Gazette-Mail Best in the Valley 6 years running, including 2026.

"This water heater install was not an emergency, yet Zach had a man on the job in an hour after I called him. Outstanding service and price. I had quo"

"Very professional ! Came quickly and replaced my hot water tank. I guess all plumbers are expensive. I am very satisfied!"

"Highly recommend Mason D. and the Company, MMG (Montani Mechanical Group. LLC) . Both very Professional. Had a water leak under my house. Mason made contact and was on site at Arrived time given. Very Professional. Assessed, situation, explained costs, (showed picture of the leaky pipe) and EFFICIENTLY performed repairs in a timely manner. This made the best of a very stressful situation for me, the home owner. Thanks again."

"Replaced Electric Water heater on Sunday. Very Cordial. Did a great job and finished in 1.5 hours."

"They walked me through the fix while on the phone. This saved me (and him) time and money. Great service!"

"Diagnosis and repair required a second trip, since repairing the toilet seal didn’t work; the leak was worse than we thought. No shoe covers, so the rug was a mess when he left, but the work itself was completed efficiently and well."

"They did a great job of diagnosing and repairing the problem quickly and explained the situation. Very nice gentleman and very prompt."

"Completely replaced sanitary sewer on 64 year old house with tight crawlspace. also replaced an electric water heater. Workers showed up when they said they would, were hard working and explained what they were going to do each day. Very curtious and the communication with the office was great. Highly recommend this company."