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Kastle Plumbing — Every Job Matters Most.

What We Do

Built on Experience, Driven by Quality

Our work is about more than just pipes and fittings – it’s about people.

At Kastle Plumbing, we believe our work is about more than just pipes and fittings – it’s about people. Founded by Master Plumber, Justin M. Antoline, our company is built on family values, integrity, and a commitment to excellence. As a husband and father, Justin understands that every project impacts the safety, comfort, and reliability of the environments where families and businesses live and work.

With over 15 years of industry experience, including the extensive dedication required to earn a Master Plumber’s License, Kastle Plumbing has built a reputation for delivering high-quality, dependable service across a wide range of projects.

Our experienced team works closely with general contractors, property managers, and homeowners to ensure every job is completed on time, within budget, and to the highest industry standards. Whether servicing a single-family home or coordinating large-scale commercial developments, we bring the same level of care, precision, and professionalism to every project.

At Kastle Plumbing, we take great pride in being a company you can depend on. We honor that responsibility – because protecting your property and the well-being of those who rely on it is at the heart of everything we do.

Meet Our Team

At Kastle Plumbing, our commitment to quality service and client satisfaction starts with our dedicated leadership and field professionals. Our company is proudly led by Justin M. Antoline, Owner and Master Plumber, and Miklyn L. Antoline, Business Operations Manager. Together, they bring a balance of technical expertise and operational excellence, united by a shared mission to provide reliable, professional plumbing solutions.

Customer Reviews

What homeowners across the Pittsburgh area say about working with Kastle Plumbing.

  • Fast, professional, and honest. Justin and his team fixed my water heater issue the same day I called. Highly recommend Kastle Plumbing!
    Mark R.Cranberry Twp, PA
  • Kastle Plumbing saved the day when a pipe burst in our home. They arrived quickly, explained everything clearly, and fixed it fast. Great service!
    Lisa M.Bethel Park, PA
  • Justin and his crew are top-notch. They installed new plumbing in my kitchen remodel, and the results were flawless. Highly recommend!
    Tom S.Mt Lebanon, PA
  • Kastle Plumbing exceeded my expectations! They responded quickly to my sump pump failure and had it replaced the same day. Fantastic service!
    Emily T.Wexford, PA

Need a plumber you can depend on?

Whether you need routine plumbing support or 24/7 emergency plumbing assistance, our team is ready to help. We proudly serve the greater Pittsburgh area with prompt, professional service — and we aim to respond to all non-emergency inquiries within 24 hours.

Call 412-737-8097Request Service