Proudly Serving New Jersey Hunterdon, Somerset, Middlesex, Warren, Morris, Union, Essex Counties
25+ Years Experience You Can Trust Our Knowledge
Knowledgeable & Efficient Yet Friendly Service Always Offered with a Smile
No obligation, No Hassle Free Estimates To Work With YOUR Schedule
Truthful & Honest References Offered to Put Your Mind At Ease

DEAN KOEP JR Mason Contractors

Dean Koep Jr Mason Contractors LLC handles all Masonry from Residential to Commercial.
Now is the perfect time to repair that old Chimney!  We are chimney experts!!
Click here to learn more about what we can do for you!

Steps and Patio Dean Koep Jr. LLC Mason Contractors is a Second Generation Family-Owned Business headquartered in Whitehouse Station, NJ. Dean has been serving Central Jersey’s masonry needs for over 25 years. Specializing in home improvements. From patios and walkways of bluestone, pavers and concrete, to steps, cultured stone, chimney repairs and outdoor entertainment -- including BBQ's, fireplaces, fire pits, and bars. We also do all repair work. You are getting quality workmanship when doing business with Dean.

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Frequently Asked Questions ("FAQs")


Do you perform all types of masonry work?

Yes. Dean Koep Jr. LLC Mason Contractors is a full spectrum masonry business. We build and repair outdoor entertainment areas, chimneys, steps, walkways, patios, driveways, and sidewalks. We will repair foundation leaks and cracks and if you aren’t sure if we can handle your needs, just ask! Chances are, we can do it!

How experienced are you?

Dean Koep Jr. has been in the masonry business for over 25 years and learned his craft from his father – Dean Koep Sr. who has worked in the business for over 40 years! There isn’t a situation or request that he hasn’t encountered over those 25 years of experience.

If I hire Dean Koep Jr. LLC Mason Contractors, will I have to work with other contractors or other masons to get the job completed?

Absolutely not – never. Dean Koep Jr. and members of his crew will be on every job from start to finish.

When will my job be completed? I am concerned that other “bigger” customers may bump the completion of my work.

Your simple contract with Dean Koep Jr. LLC Mason Contractors will spell out expected start and end dates for your project. Because we believe in satisfying customers one at a time, it is extremely rare that more than one customer is being served on any given day. We believe in starting a job and completing it with no to minimal interruption.

What type of crew can I expect to see at my house during my project?

The short answer is a top-notch crew. Our crew has been working with us for many, many years (one has been with us for 19 years!). Everyone we bring to your project is a full-time member of our crew who has learned their trade under the tutelage of the Koeps. No “day-laborers” for us – ever.

Are you insured and registered in New Jersey?

Yes and yes. We are insured and our NJ License # is 13VH003744900.

Can you assist me with picking out the right material for our project?

Absolutely. We work with mason yards in Hunterdon, Somerset, Morris, Middlesex, Warren, and Union counties on a regular basis to procure supplies. You are welcome to browse our selection of catalogs and accompany us on a trip to a mason yard to pick out your own materials if you wish. Of course, our years of experience will enable us quickly recommend the best materials for your particular project if you so choose. We have worked with it all!

I don’t know anything about masonry. How can I be sure I am getting a fair price?

At Dean Koep Jr. LLC Mason Contractors, we will always provide free estimates for you to use when comparison shopping. As with any purchase, you can then decide whether the price and service combination we offer is best for you.

What else do I need to know?

Trusting a contractor to work on your largest investment (your house) is a difficult chore these days. You can be assured when hiring Dean Koep Jr. LLC Mason Contractors that you will be getting a highly-skilled, hard-working, honest team that is committed to delivering your project on time and on budget. Give us a call or request an estimate through our online, e-mail capabilities. You’ll be glad you did!

Basic Information about Dean Koep Jr. Mason Contractors


Dean Koep Jr LLC Mason Contractors

Below you will find some basic information about Dean Koep Jr LLC Mason Contractors...

  • Insured, Registered NJ Home Improvement Contractor
  • Free Estimates
  • Serving Hunterdon, Somerset, Middlesex, Warren, Morris, Union, Essex counties
  • NJ License #: 13VH003744900
  • Call us at: (908) 534-1816

Honest Reviews From Satisfied Customers


Hear what some of our clients have to say!

Hiring Dean Koep Jr. to build our new patio was an excellent decision. Not only is it beautiful, but Dean and his crew finished on time and within budget. It was comforting knowing Dean has built hundreds of patios with essentially the same, trustworthy crew year after year. These guys know their stuff!

- Matt

Dean Koep completed an alteration/extension on our patio when we had our in-ground pool installed. The job was completed flawlessly and right on time. From the moment Dean and his crew arrived, we knew we had made the right choice. We are thoroughly satisfied with our new patio!

- Bob

Dean Koep and his team provided outstanding masonry services. I highly recommend him and his team. His contractor team is reliable & customer-focused.

- Tami


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Call Us Today!

(908) 534-1816

Samples of our Work

  • Chimney Repairs
  • On the Job 2
  • Patio 9

Contact Us

Dean Koep Jr. Mason Contractors
212 Johnson Road
White House Station, NJ 08889
(908) 534-1816

General Information

  • Insured, Registered NJ Home Improvement Contractor
  • Free Estimates
  • Serving Hunterdon, Somerset, Middlesex, Warren, Morris, Union, Essex counties
  • NJ License #: 13VH003744900