Tri-County Mason Contractors is a team of trusted masonry craftsmen with more than 30 years of experience building durable, attractive home and commercial additions. If you’re considering additions in Sussex County, NJ, we handle everything from foundation excavation to finished stonework, delivering on schedule and within budget.
Foundation-to-Finish Masonry: Additions in Sussex County, NJ
What We Build: Full-Service Additions
We manage every phase of your addition so you have one point of contact and one guaranteed quality standard:
- Foundation Excavation and Footings
- Footing Drains
- Concrete Floors
- Block, Brick, or Stone Foundations
- Backfill and Grading
- Integration with Porches, Patios, Walkways, and Driveways
Whether you need a new garage, an expanded kitchen footprint, or a second-floor addition, we bring masonry craftsmanship and practical site know‑how to every project.
Contact us to learn more about our masonry services in Kinnelon, NJ.
Residential Additions

Our residential additions prioritize structural integrity and curb appeal. We match new brick or stone to your existing home, rebuild steps and entrances to fit the new layout, and finish concrete floors with the flat, smooth finish you expect. We also handle demolition and disposal of old materials so you can focus on the design.
Commercial Additions

For commercial property owners, we deliver solid foundations and reliable finishes that meet business timelines. From footings to final stone veneer, our team coordinates with builders and property managers to keep projects moving.
Steps and Entrances
All types of masonry steps rebuilt—brick, block, or stone. With more than 30 years of experience, we expertly match existing materials so your new steps look like they’ve always belonged.
Fireplaces and Cultured Stone
Upgrade interior or exterior fireplaces with skilled masonry and professional installation of cultured stone. We install new stone veneer or replace old siding to refresh your property’s style.
Floors, Driveways, and Concrete Work
From small slabs to large concrete floors and driveways, our experienced finishers deliver a smooth, flat, quality finish. We also provide demos and disposal of existing concrete where needed.
Retaining Walls and Landscape Masonry
We design and build retaining walls using a variety of block and stone systems, tailored to your landscape and drainage needs. Our team can also remove and dispose of old walls as part of the project scope.
Excavating
Excavating Services to Enhance Your Outdoor Space
If you’re looking to install concrete sidewalks in Wantage Township, NJ, count on our expert team to deliver, given the experience and knowledge they have to bring your vision to life. Proper excavation is key to creating durable and aesthetically pleasing structures that can withstand the test of time.
Precision-Driven Excavation Services
At Tri-County Mason Contractors, we take pride in delivering top-notch excavation services that lay the foundational groundwork for your construction projects. Our skilled team is equipped to handle a range of excavation tasks, ensuring every job, big or small, is completed with precision and care.
Custom Solutions for Your Project
We understand that every project is unique and demands the best results. This is why we offer tailored excavation solutions designed to meet your specific needs. Our excavation services include site preparation, grading, and utility installation, all performed with a focus on quality and safety.

Contact Us Today
When you’re ready to get started on excavation work or are interested in constructing retaining walls, reach out to us for a consultation and let our experienced team assist you in achieving your construction goals. Together, we’ll create a solid and long-lasting foundation for your next project.
Service Area
Based in Wantage, NJ, we serve Sussex County and the surrounding communities. If you’re searching for reliable mason contractors in Kinnelon, NJ, give us a call. We’ll confirm availability and how we can help.












