Cox's Old Colony HVAC & Plumbing

Welcome to Cox's Old Colony HVAC & Plumbing, your trusted partner for all your HVAC and plumbing needs in Hanover, Massachusetts, and the South Shore. Conveniently located at 196 King Street, Hanover, MA 02339, we are a full-service general contractor, plumber, and store dedicated to keeping you comfortable in your home or business.

Our expert technicians are committed to diagnosing your issues accurately, discussing your needs, and providing transparent quotes for our services. We pride ourselves on using top-quality materials and industry best practices to ensure your HVAC systems are efficient and reliable. To help you save money and avoid unexpected breakdowns, we offer preventive maintenance plans that keep your systems running smoothly year-round.

At Cox's Old Colony, no job is too big or too small. Whether it's a furnace and central air conditioning replacement in a day and a half, a complimentary faucet installation, or a quick response to a kitchen sink leak, our dedicated team prioritizes customer satisfaction. We believe in clear communication, ensuring you understand all costs and fees before any work begins.

Our customers consistently commend us for our professionalism, attentiveness, and exceptional customer service. From comprehensive heating and AC installations to prompt plumbing assessments, our goal is to exceed your expectations while maintaining a clean and respectful work environment.

Choose Cox's Old Colony HVAC & Plumbing for reliable, efficient, and customer-focused service. We look forward to serving you and ensuring your comfort in Hanover and beyond.