A-One Appliance Repairs. We are a family-owned appliance repair company committed to providing professional repair services. The influence of A-One Appliance Repair can now be felt for over more than two decades. We provide our home appliance repair services across the whole of Long Island, New York. We specialize in the repair of all major brands of home appliances, and our mission is to leave a positive and long-lasting impression on our clients by being a dependable, productive, and professional home appliance repair service.