Clayton, NJ

Affordable Pricing

Great Customer Service

Friendly Staff

About Us

Mark Smith Plumbing is a fully licensed and insured, veteran-owned plumbing company based in Clayton, NJ. We offer the full spectrum of plumbing services from leak and pipe repair, drain cleaning, and water heater installation and repair. We have been a family-owned and operated business since 1955 so you know that you will receive excellent services when you call us. Our technicians are courteous, polite, and experienced while providing quality plumbing, customer service, and cost-effectiveness. We are commercial and residential plumbers, handling any installation or repair needs! Contact us today for an estimate or to schedule your service.


Plumbing Service

At Mark Smith Plumbing we pride ourselves on providing the best plumbing service possible at an affordable price. We are professional plumbers and ready to handle any job. So no matter the job, leaking faucets, toilet issues, etc. give us a call today to get all your plumbing issues fixed!

Toilet Repair

Mark Smith Plumbing are plumbing professionals that can perform all types of toilet repairs. This includes unclogging toilets, running toilets, installation, and replacement, etc. So, If you have any issues with your toilet, Mark Smith Plumbing can help you fix the problem!

Faucet Repairs

Do you have a dripping faucet? Don’t worry we are here to help! A dripping faucet is simply a waste of water and money. Plus it can do some serious damage. So if you want to fix your faucet and cut down on money get in contact with Mark Smith Plumbing today!

Water Heater

Are you constantly running out of hot water while taking a shower? We can make sure you never get this problem again. With our experience, you can trust us in installing and repairing your water heater. Give us a call today!


Russell R.
Russell R.
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Great service, they came out quick to fix my clogged septic line and repaired it upon finding it ruptured. Very reasonably priced and honest
Lauren W.
Lauren W.
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Belinda H.
Belinda H.
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contact info


(609) 221-8841



Mon - Fri: 7am - 4:30pm

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