About Carmark Plumbing & Heating
Since 2002, Carmark Plumbing & Heating has built a reputation for exceptional service and quality across the South Shore. Founded by Jamie Carmark, a seasoned master plumber (License #0016083), the company is fully licensed, insured, and dedicated to the highest standards of safety and professionalism. With over two decades of hands-on experience, Jamie and his team have been helping homeowners and businesses maintain warm, comfortable, and fully functional spaces, no matter the season.
Jamie’s expertise in plumbing and heating is matched by his passion for precision and dedication to staying current with Massachusetts codes and certifications. Each year, he continues his education to ensure that Carmark Plumbing & Heating is on the cutting edge of industry standards. Jamie’s commitment to his craft shows in every project, from routine plumbing repairs to complex gas system installations. Specializing in natural gas, he provides services such as oil-to-gas conversions, gas appliance hookups, and heating system repairs with meticulous attention to safety and efficiency.
Carmark Plumbing & Heating handles a wide variety of services, making it a one-stop shop for all plumbing and heating needs.
Whether it’s a bathroom repair, water heater installation, or an outdoor plumbing project, the team approaches each job with the same level of care and respect. Jamie understands the value of reliable, quality workmanship and offers his personal satisfaction guarantee on every service call.
Beyond residential work, Carmark also supports local businesses with commercial plumbing and heating services tailored to meet the demands of larger systems. Jamie’s years of experience, combined with a genuine care for his customers’ safety and comfort, make Carmark Plumbing & Heating the trusted partner for families and business owners across Marshfield, Duxbury, Pembroke, and surrounding areas.

When you choose Carmark, you’re choosing a team with deep-rooted expertise and a commitment to doing things right the first time.
Reach out today to learn more about our services or to schedule a free estimate—we’re here to keep your plumbing and heating systems running smoothly, all year round.