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Mason Dixon Services is a locally owned HVAC and Electrical company serving homeowners in Westminster, Eldersburg, Finksburg, and the surrounding Carroll County communities. We focus on dependable HVAC repairs, quality system installations, and clear communication from start to finish. When you call us, you’re working directly with licensed technicians who show up on time, respect your home, and explain your options without pressure.
We take pride in delivering work that’s done right the first time—whether we’re repairing a failed AC unit, installing a new heat pump, or upgrading an electrical panel. Every project is handled with care, attention to detail, and the same level of service we would expect in our own homes.
If you need reliable heating, cooling, or electrical service in Carroll County, we’re here to help. We offer free estimates, fair pricing, and financing options for system replacements and major repairs.
Reliable HVAC & Electrical Service from Local Professionals
Why Choose Us?

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Proudly serving Westminster, Eldersburg, Finksburg, Sykesville, Hampstead, Manchester, and surrounding areas.
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