About Our Company

Crosby Mountain Services is a family-owned and operated company proudly serving the Lakes Region and White Mountains of New Hampshire. With over 10 years of hands-on experience in oil and propane heating systems, we have built our reputation on reliable service, honest work, and a commitment to doing the job right the first time. We are fully licensed and insured, giving our customers confidence that every project is completed safely and professionally.

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We specialize in oil and propane system installation, maintenance, repair, and replacement. From heating equipment and fuel tanks to complete system upgrades, we provide solutions designed to keep homes and properties running safely and efficiently through even the toughest New England winters. Our work includes oil heating systems, propane systems, tank installations and replacements, tank farms, propane piping, fill station construction, direct vent heater installations, and annual maintenance with full system inspections and flue analysis.

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At Crosby Mountain Services, safety is always our top priority. Every job is completed with careful attention to detail, proper installation practices, and full compliance with industry standards. We take extra care to protect our customers’ homes and property from damage during installations, ensuring a clean and professional work environment from start to finish. Whether we are installing a single tank or designing a larger propane infrastructure system, we take pride in delivering reliable workmanship that stands the test of time.

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We also place a strong emphasis on customer service and long-term relationships. Our customers are our neighbors, and we believe in treating every project with the respect and care it deserves. We take the time to understand each customer’s needs, offer straightforward recommendations, and provide dependable solutions without shortcuts.

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Beyond our technical work, we are deeply rooted in the community we serve. Taking care of our neighbors and supporting the region we call home is a driving force behind everything we do. We are proud to help keep local homes and businesses safe, warm, and running smoothly year after year.

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At Crosby Mountain Services, our mission is simple: deliver honest, high-quality service that people can rely on—today, tomorrow, and for years to come.