Black Diamond Service Co. offers expert luxury appliance repair and installation services in New England, backed by 20 years of experience. With a focus on exceptional craftsmanship and meticulous customer service, they specialize in providing unparalleled services for high-end appliances from top-tier brands such as Sub-Zero, Wolf, and Asko. Their dedication to quality service and attention to detail makes them a preferred choice for those seeking exceptional appliance care.