#1 in Mount Pleasant
Dunes Heating and Air Conditioning
Mount Pleasant, SC
(843) 480-2033
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Yes — a dirty filter, low refrigerant, or worn parts make the system work harder. A tune-up finds and fixes the biggest drains.
Systems over 12–15 years old often run far less efficiently than today's models. A tech can compare your bills against what a new system would use.
Start with a fresh filter, clean vents, and a smart thermostat schedule. Those cost little and can make a real dent.
Yes. A tech can tell you whether the system or something else (insulation, ducts) is driving the bill.