Tri-County Building Supplies

Founded in 1964, Tri-County Building Supplies operates multiple locations in southern New Jersey, including a 14-acre flagship location in Pleasantville that includes a showroom and 60,000 sq. ft. of warehouse space. Tri-County is a leading provider of lumber and specialty building materials, including roofing, siding, wallboard, insulation, millwork, hardware, cabinetry, interior and exterior doors, windows and stair rail installation, to professional customers and homeowners in southern New Jersey. In Dec. 2020, Tri-County Building Supplies joined Universal Supply Company, which has more than 20 locations across the Mid-Atlantic, including New Jersey, Connecticut, Maryland and Delaware. 


  • Lumber
  • Engineered Wood
  • Roofing
  • Siding
  • Drywall
  • Decking
  • Windows
  • Doors
  • Interior/Exterior Trim & Mouldings
  • Manufactured Stone
  • Fasteners
  • Kitchen and Bath Cabinets
  • Truss Packages


  • Estimating:
    We have our own estimating department where we can do a material list from your blue prints.
  • Kitchen & Bath Design:
    Plan and visualize kitchen and bathroom designs with 2020 Design kitchen and bathroom design and remodeling software.
  • Stair Rail Installations:
    We can measure, quote and install custom stair railing for your project.
  • Delivery:
    We deliver just about everything we sell. We have boom trucks, knuckle booms, flatbeds with forklifts and additional fleet on hand to get your material to you when and where you need it.

Tri-County Building Supplies Locations:


1001 Doughty Road
Pleasantville, NJ 08232


Mon. – Fri. 7am – 4:30pm
Sat. & Sun. Closed

Millwork Division

701 W. Leeds Ave
Pleasantville, NJ 08232


Mon. – Fri. 7am – 4:30pm
Sat. & Sun. Closed

Cape May Court House

8 Magnolia Dr.
Cape May Court House, NJ 08210


Mon. – Fri. 7am – 4:30pm
Sat. & Sun. Closed

© 2021 Tri-County Building Supplies. All Rights Reserved. | Terms of Use | Privacy Notice | Do Not Sell My Info

Prices and merchandise shown on this website are suggested and retailers are free to change or alter prices or substitute with other merchandise. Merchandise not in stock may be ordered upon request. Occasionally merchandise may not be available because of circumstances beyond the retailer’s control. Their right to limit quantities is reserved. Retailers are not responsible for pricing errors and may withdraw any offer containing some.

Questions? Thinking of Building? Want to Know More?

Please contact Universal Supply Co. today for more information on our products and services!