Furnace Repair & Installation

A reliable furnace is essential for surviving Maine winters. RG Mechanical provides expert furnace diagnostics, maintenance, repairs, and complete installations — ensuring your home stays warm and your system runs safely and efficiently.

Whether your furnace is making strange noises, not heating evenly, or has stopped working entirely, our technicians can quickly diagnose the issue and get your heat back on. We carry common parts and work efficiently to minimize your downtime.

When repair costs start adding up or your furnace has reached the end of its life, we help you select and install a high-efficiency replacement that fits your home and budget. Modern furnaces deliver better comfort with lower energy costs — and our clean installations ensure your new system performs at its best.

Regular furnace maintenance is the best way to prevent unexpected breakdowns. Our tune-up service includes filter replacement, safety checks, burner cleaning, and a full system inspection — keeping your furnace running reliably year after year.