Book Now! 774-768-5154 Chat with Us Areas We Serve Quality Services in Bristol County & Plymouth County Since 1948, the name Cotti-Johnson has become synonymous with quality, reliability, and expertise in the areas of HVAC and electrical services. With decades of experience serving the South Shore area and beyond, we are humbled to have earned the trust of countless happy customers, and we'd love the opportunity to serve you as well! Whether you need a prompt furnace repair on a freezing day or need help troubleshooting an electrical problem, our team is available to offer you the quality services you need at a competitive rate. Based in Taunton, We Service a Wide Area in Eastern Massachusetts, Including: Abington Acushnet Attleboro Berkley Braintree Bridgewater Brockton Carver Cohasset Cohasset Dartmouth Duxbury Fall River Freetown Halifax Hanover Hanson Hingham Hingham Holbrook Hull Kingston Mansfield Marshfield Middleborough Milton New Bedford North Attleboro Norton Norwell Norwood Pembroke Plymouth Plympton Quincy Randolph Raynham Rockland Scituate Somerset Swansea Westport Weymouth Whitman Give us a call today at 774-768-5154 to get started with an appointment. Service Area Attleboro Norwood Brockton New Bedford Five-Star Reviews Read What Our Satisfied Customers Are Saying “These guys answered all my questions and always filled me in throughout the entire 3-day process. Hard workers. Thanks, guys.” - David R. 1 / 2 Read More Reviews Schedule Your Service Today Fill out this form or call us at 774-768-5154 to get started. Book Now! 774-768-5154 Local Office 30 Waverly Street Taunton, MA 02780 Map & Directions [+] Quick Links Home Services Contact Us Privacy Policy Site Map Follow Us Corporate Electrical License MA #22630-A Corporate Sheet Metal License # 355 Lead-Safe Renovation Contractor License # LR001806 Home Improvement Contractor License # 177092 © 2021 All Rights Reserved.