Sweley Oil

Swezey Oil is a family-owned business that has been serving Suffolk County, New York, for over a century, providing high-quality heating oil and related services to both residential and commercial customers. Their offerings include heating oil delivery, air conditioning installations and repairs, and comprehensive plumbing services, ensuring comfort and efficiency for their clients year-round.

Dedicated to exceptional service, Swezey Oil prides itself on employing knowledgeable and hardworking technicians who maintain high standards of cleanliness and professionalism. With a commitment to customer satisfaction, they have established a loyal clientele, some of whom have been with the company for decades.

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