We are a family owned business offering the highest level of generator sales, service, installation and repairs. A&J Generator services most of Connecticut including Fairfield and New Haven Counties including Oxford CT, Waterbury CT, Bridgeport CT, Southbury CT, and all others. We pride ourselves on our industry knowledge and expertise and are available 24 hours a day/365 days a year! We are dedicated to providing homeowners, businesses, and municipalities the care they deserve and treat every job with the importance it deserves. At A&J Generator we customize every estimate to design a cost effective emergency power system to suit your individual needs. We handle every size project. Our expertise is in providing complete turnkey installations for our customers. Our work includes all phases of your project from design to final inspection including the generator unit, electrical, plumbing, and permit submissions. After your installation we offer service and maintenance contracts to make sure your system will be fully operational when it is needed. Our technicians are factory certified and fully trained to handle any job. We can also offer service on equipment we have not installed - just ask! Our portfolio of work includes homes, estates, events, office buildings, schools, hospitals, nursing homes, and industrial plants & factories.