Marshville sits in southeastern Union County on US-74, about 15 miles east of Monroe. The town mixes older ranch-style homes near the Marshville Historic District with newer builds along the US-74 corridor — HVAC systems here range from aging R-22 equipment to modern variable-speed units, and we service all of it. Carolina summers hit Marshville with sustained heat and humidity from June through September, making a properly functioning AC system non-negotiable.
A correctly sized and installed system runs 15–20 years without major problems. An oversized system short-cycles, leaving humidity high and wearing out compressors early. An undersized system runs nonstop on 95-degree days and never catches up. We do Manual J load calculations before we spec a system — not a square-footage guess.
We install split systems, heat pumps, dual-fuel setups, ductless mini-splits, and package units for homes throughout Marshville. Customers in Marshville Historic District and US-74 corridor range from older homes with original ductwork to new construction — each one gets a system matched to the actual load, not a default recommendation. Financing through Hearth, Up to a 10-year labor and parts warranty. NC License #18740.