Plumbing
101 S Main St, Medford, NJ 08055 - Office Hours | Mon. – Fri. 8 a.m. to 4:30 p.m.
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609-654-8811Plumbing
WATER
At Harriett’s Plumbing and Water Treatment, integrity, service, and value define everything we do. As your local Medford plumber and water treatment expert, we’ve been serving Medford, NJ, and nearby communities for more than 95 years.
From plumbing repairs to advanced water filtration, we provide reliable, high-quality solutions that keep your home’s water systems working their best. When you search for a plumber near me or water treatment near me in Medford, trust Harriett’s for proven experience and lasting results.
Our company ethos is built on transparency, honesty, and ethical business practices. We believe in providing our customers with accurate information, reliable services, and a trustworthy partnership. Integrity is not just a word for us; it’s a fundamental value that guides every interaction and decision we make.
Delivering exceptional service is at the heart of everything we do. From plumbing solutions to water treatment services, we prioritize the needs of our customers and are dedicated to providing prompt, reliable, and professional assistance. Our team of experts is committed to ensuring that each customer receives the highest standard of service, tailored to their unique requirements.
We understand the importance of offering value beyond the services we provide. For us, value encompasses not only the quality of our work but also the overall experience our customers have with us. From transparent pricing to personalized solutions, we aim to deliver tangible value that goes beyond the surface, leaving a lasting impression of satisfaction and trust.
At Harriett Plumbing and Water Treatment, we recognize that our customers place their trust in us, and we are unwavering in our dedication to upholding these principles. We believe that by embodying integrity, service, and value, we can continue to build enduring relationships and contribute positively to the well-being of our customers and the community.
We invite you to experience the difference that integrity, service, and value can make in your plumbing and water treatment needs. Join us as we uphold our legacy of excellence and customer satisfaction.

Founded Harriett’s Oil Service in 1929, a reliable auto repair garage and gas station.

In 1966, the company expanded its services under the care of G. Robert Harriett.

Beginning in 1989, the third generation of Harriett’s Oil Service has raised the bar on service and value to our customers. Comprised of Robert J. Harriett as President, Ann Harriett as VP/Treasurer, and Bonnie Harriett-Crosby as VP/Secretary, and Jack Crosby as Vice-President.
Plumbing emergencies don’t wait for business hours. A burst pipe, overflowing toilet, or sudden leak can cause serious damage in minutes. Having a simple emergency plumbing kit—and knowing how to use it—can buy you valuable time until a professional arrives.
When temperatures drop below freezing, your plumbing system becomes vulnerable to one of the most expensive and disruptive household problems: frozen and burst pipes. A little preparation before winter arrives can save you from emergency repairs, water damage, and unexpected
A clogged drain is more than just an inconvenience—it’s often your plumbing system’s way of signaling a deeper issue. While some blockages are simple and localized, others can point to developing sewer problems that shouldn’t be ignored. Understanding the causes,
Harriett’s Plumbing and Water Treatment 101 S Main St,
Medford, NJ 08055
Mon. – Fri. 8 a.m. to 4:30 p.m.