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J&B / Hardy / Hathaway Yards

Construction supplies in California & Hawaii

As part of the GMS family of companies, J & B Materials, Charles G. Hardy, and Hathaway Building Materials are trusted partners of residential and commercial building professionals across CA and in HI. We provide expert product and industry knowledge, and exceptional customer service from our local construction yards in:


J&B: El Cajon (N. Johnson Ave.) | El Centro | Escondido | Perris | Sacramento

Hardy: Paramount

Hathaway: Palm Desert


J&B: Honolulu

Yards in California

Charles G. Hardy

15723 Vermont Ave.
Paramount, CA 90723
PH: 562-634-6560
Hours: 6:00 am-3:00 pm M-F

El Cajon, CA

1165 N. Johnson Ave.
El Cajon, CA 92020
PH: 619-447-2413
FX: 619-447-0479
Hours: 5:30 am-3:30 pm M-F

El Centro, CA

350 W. Olive Ave.
El Centro, CA 92243
PH: 760-353-4900
FX: 760-353-7404
Hours: 6:00 am-3:30 pm M-F

Escondido, CA

2751 Auto Park Way
Escondido, CA 92029
PH: 760-746-0531
FX: 760-746-0469
Hours: 6:00 am-3:30 pm M-F

Hathaway Building Materials

77920 Varner Rd.
Palm Desert, CA 92211
PH: 760-772-2630
FX: 760-772-4390
Hours: 5:30 am-3:30 pm M-F

Perris, CA

325 W. Rider St.
Perris, CA 92571
PH: 951-656-3976
FX: 951-656-2059
Hours: 5:30 am-3:30 pm M-F

Sacramento, CA

8860 Fruitridge Road
Sacramento, CA 95826
PH: 916-306-8166
FX: 916-306-8673
Hours: 6:00 am-3:00 pm M-F

Yards in Hawaii

Honolulu, HI

2970 Mokumoa St.
Honolulu, HI 96819
PH: 808-836-1161
FX: 808-833-4291
Hours: 6:00 am-2:30 pm M-F

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About Us

Teaming up with the top brands in the industry, we have one simple pledge: to get the right products into our customers' hands as quickly and safely as possible.

Our Services

J&B Materials carries a full range of commercial and residential construction supplies, and our crews are fully trained to deliver to commercial sites.

Our Locations

Our delivery fleet is dispatched from eight locations in the western United States, including seven yards in California (El Cajon, Escondido, Perris, El Centro, Paramount, Palm Desert, Sacramento) and one yard in Honolulu, Hawaii.

Contact Us

For more information about how to contact us, visit our Find a Yard page. Or, click the Contact Us tab to send us an email.