The Highest Level of Generator and Transfer Switch, Sales, Service, Installation & Repairs in Cos Cob, CT & Stamford, CT

Family Owned Generator & Equipment Business

A&J Generator & Equipment, LLC Is A Family-owned business offering the highest level of generator and transfer switch sales, service, installation, and repairs. We serve most of Connecticut from Stamford to Guilford including Fairfield and New Haven Counties.

Snap On 100 Makers and Fixers

We Pride Ourselves on our Power Industry Knowledge and Expertise

We are also available 24 hours a day/365 days a year! Our team is dedicated to providing homeowners, businesses, and municipalities with exemplary results and treats every job with the importance it deserves.

Cost-Effective Emergency Power Systems

At A&J Generator & Equipment, LLC, we customize every estimate in order to design a cost-effective emergency power system to suit your individual needs. No matter how large or small your project is, we’re up for the job. Our expertise is in providing complete turnkey installations for our customers. Our works includes all phases of your project from design to final inspection including the generator unit, electrical, plumbing, and permit submissions.

Commercial & Residential Service & Installation Operational Contracts

After your installation we offer service and maintenance contracts to make sure your system will be fully operational when it is needed. 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.

Address Location

140 Oxford Road, Oxford CT, 06478

Phone Number

Backyard generator installation
truck and generator
Back of Generator Truck


  • Fully Licensed & Insured in CT
  • 24/7 Emergency Service
  • Factory-Trained and Certified Technicians
  • Turnkey Installations
  • Generators to Fit All Needs & Budgets
  • Maintenance Contracts for Peace of Mind
  • BBB-Accredited Business

We proudly service Darien, Westport, Wilton, Weston, Norwalk, New Haven, Greenwich, Cos Cob, Stamford, CT & surrounding areas. Ready to discuss your project? Give us a call or fill out a form on our contact page!

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A&J Generator & Equipment, LLC 
140 Oxford Road, Oxford CT, 06478

A&J Generator & Equipment Better Business Bureau
 Website Design by Mad Mango Marketing, all rights reserved © 2020

Proudly Serving the Following Areas:

Westchester County, NY/New Haven County, CT/Fairfield County, CT & The Entire State of Connecticut!

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