J & B Materials

Serving California and Hawaii

J & B Materials proudly serves a wide range of commercial and residential customers in California and Hawaii. Some of our services include commercial delivery, residential delivery, and specialty product orders. We also carry a wide variety of in-stock products including drywall, joint treatments, steel, acoustical ceiling tile, insulation, jobsite tools, and a full selection of construction accessories.

J & B Materials offers on-time delivery service from our conveniently located yards. We also offer after hours and weekend deliveries to meet the needs of our diverse customer base.

Products and Services


With the most comprehensive selection of gypsum board in our service area, J & B Materials has everything you need to complete your drywall project. Our drywall inventory includes regular and type X, fire-rated, non-paper faced, moisture and mold resistant, and impact resistant wallboard.

Steel Framing

Like all GMS companies, J & B Materials offers one of the largest in-stock selections of steel in the business. Our products come in 25 gauge to 16 gauge in a variety of lengths, and are all from roll formers and manufacturers that you can trust.


J & B Materials offers a full line of insulation for your residential and commercial jobs. This includes fire safing, polystyrene sheathing and R-8, R-11, R-19 and R-30 insulation from several major manufacturers including CertainTeed, Guardian and Owens Corning.

Distribution Centers & Locations

Concord, CA

205 Mason Circle
Concord, CA 94520

M-F: 5:30am - 3:30pm

El Cajon, CA

1165 N Johnson Ave
El Cajon, CA 92020

M-F: 6:00am - 4:00pm

El Cajon, CA

683 Vernon Way
El Cajon, CA 92020

M-F: 6:00am - 4:00pm

El Centro, CA

350 W Olive Ave
El Centro, CA 92243

M-F: 6:00am - 4:00pm

Escondido, CA

2751 Auto Pkwy
Escondido, CA 92029

M-F: 6:00am - 4:00pm

Perris, CA

325 West Rider St
Perris, CA 92571

M-F: 5:00am - 4:00pm

Honolulu, HI

2970 Mokumoa St
Honolulu, HI 96819

M-F: 6:00am - 4:00pm