Halstead Quinn and Almeida Oil provides biofuel heating oil, propane supply, and comprehensive HVAC services to residential, commercial, and municipal customers throughout the region. With over 80 years of service—40 of them under the Almeida family—the company is deeply rooted in the communities it serves. As the largest family-owned oil company in the area, Halstead Quinn and Almeida Oil is known for reliability, expertise, and long-standing customer relationships.