Custom Engineering

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​Custom Engineering Heating & Cooling has been providing expert HVAC services to Linwood, Bay City, and the Tri-City area since 1984. They specialize in heating, cooling, indoor air quality, and duct services for both residential and commercial clients. As a Trane Comfort Specialist and Mitsubishi Electric dealer, they offer energy-efficient systems backed by factory and 5-year labor warranties. Their licensed technicians are available 24/7 for emergency repairs and same-day service. With a reputation for fast, fair, and friendly service, they deliver customized comfort solutions tailored to your needs. Financing options are available to make upgrades more accessible.​