Welcome to Kastle Plumbing
Built on Experience.
Driven by Quality.
15+ Years Experience
Master plumbing experience behind every job
Master Plumber Led
Founded by Master Plumber Justin M. Antoline
24/7 Emergency Service
Urgent issues handled quickly and efficiently
Residential & Commercial
Homes, healthcare, retail and new construction
Comprehensive Plumbing Solutions for Every Need
From small leaks to major installations, Kastle Plumbing provides expert solutions tailored to your home or business.
24/7 Emergency Plumbing
Burst pipes, major leaks and no-water emergencies, around the clock.
Learn moreWater Heater Repair & Replacement
No hot water, strange noises or leaks — diagnosed, repaired or replaced.
Learn moreLeak Detection & Pipe Repair
Dripping and hidden leaks located and repaired before they cause damage.
Learn moreTenant Buildouts & Renovations
Plumbing modified and installed to meet updated codes and new layouts.
Learn more
What We Do
Built on Experience, Driven by Quality
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.
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.
We specialize in:
- Commercial new construction
- Tenant buildouts
- Hospital and healthcare facility plumbing
- Residential plumbing services
- Property management and multi-family plumbing solutions
- Water main repairs
- Storm drainage piping
- Gas line installations
- Backflow prevention systems
Serving Pittsburgh & Surrounding Communities
We proudly serve Pittsburgh and surrounding communities, offering reliable plumbing solutions for homes and businesses — dispatched from our Bridgeville base.
First Time Home Owner?
New Home, No Hassles
Owning a home is a major milestone – but it can also come with unexpected plumbing challenges. At Kastle Plumbing, we’re committed to helping you avoid the common pitfalls that first-time homeowners often face.
Download our free guide, “New Home, No Hassles: A Plumbing Guide for First-Time Owners,” and learn practical tips to protect your home, prevent costly repairs, and keep your plumbing system running smoothly.
Send me the free guide
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.