Quality Construction Products in CA, HI

J&B Materials opened its doors in 1978 in founder Bob Young’s front yard in California. What started with a single truck and a forklift has now grown into a thriving business with more than 200 employees spread across eight locations, including Hawaii. J&B Materials continues to be the close-knit, family-oriented business it started as.

Our hardworking employees know the value of laughter, service, and strong relationships. Our dedicated team serves residential and commercial construction customers from seven conveniently located building supply yards in:

California
Concord | El Cajon (N. Johnson Ave. & Vernon Way) | El Centro | Escondido | Perris
Hawaii
Honolulu

With our partner companies, Hathaway Building Materials in Palm Desert, CA and Charles G. Hardy in Paramount, CA, our commitment to you extends through a range of services, including:

  • Specialty product orders
  • Expert advice
  • Commercial construction delivery
  • Residential construction delivery
  • After-hours and weekend deliveries
  • Safety/site reviews
  • Showrooms and customer pickups
  • State-of-the-art fleet capabilities

We generally deliver within a ~100 mile radius of our yard locations, subject to traffic and other considerations.


Building Materials

  • Drywall
    • Regular and specialty drywall products; fire-rated drywall; Type-X drywall, moisture and mold-resistant drywall; impact-resistant drywall; shaft liner and other drywall accessories.
  • Steel
    • Variable lengths and multiple gauges of steel; steel studs; steel framing and other steel products and accessories.
  • Acoustical
    • Acoustical panels; acoustical grids; and other products and accessories for acoustical ceilings.
  • Additional Products
    • Other quality building products available at J&B Materials include: Access doors, EIFS, cement, FRP, fasteners, lumber, insulation, firestop items and other construction accessories.

Distribution Centers & Locations

Find a GMS Yard Near You

  • J & B Materials - Concord

    205 Mason Circle

    Concord, CA 94520

    Mon - Fri: 5:30am - 3:30pm

    Sat - Sun: Closed


    P:925-391-8991

    F:925-326-2445

    Get Directions
  • J & B Materials - El Cajon

    1165 N. Johnson Avenue

    El Cajon,  CA  92020

    Mon - Fri: 6:00am - 4:00pm

    Sat - Sun: Closed


    P:619 447-2413

    F:(619) 447-0479 

    Get Directions
  • J & B Materials - El Cajon

    683 Vernon Way

    El Cajon, CA 92020

    Mon - Fri: 6:00am - 4:00pm

    Sat - Sun: Closed


    P:619-383-0279

    F:619-447-0479

    Get Directions
  • J & B Materials - El Centro

    350 W. Olive Avenue

    El Centro,  CA  92243

    Mon - Fri: 6:00am - 4:00pm

    Sat - Sun: Closed


    P:760 353-4900

    F:(760) 353-7404 

    Get Directions
  • J & B Materials - Escondido

    2751 Auto Parkway

    Escondido,  CA  92029

    Mon - Fri: 6:00am - 4:00pm

    Sat - Sun: Closed


    P:760 746-0531

    F:(760) 746-0469 

    Get Directions
  • J & B Materials - Honolulu

    2970 Mokumoa Street

    Honolulu, HI 96819

    Mon - Fri: 6:00am - 4:00pm

    Sat - Sun: Closed


    P:808-836-1161

    F:808-833-4291

    Get Directions
  • J & B Materials - Perris

    325 West Rider Street

    Perris, CA 92571

    Mon - Fri: 5:30am - 3:30pm

    Sat - Sun: Closed


    P:951-656-3976

    F:951-656-2059

    Get Directions

Find a GMS Yard Near You