El Cajon, CA

J&W Lumber
A Decks & Docks Company

J&W Lumber has been a trusted, family-owned name in Southern California lumber and outdoor building materials for generations. Founded in San Diego in the late 1950s, J&W Lumber built its reputation on quality products, knowledgeable service, and strong community relationships across the region. Now, as part of the Decks & Docks family, customers can continue to expect the same experienced team and local expertise, now backed by an expanded network of premium products and nationwide support.

Each location offers a full-service lumberyard experience, making it easy for contractors and homeowners to source high-quality decking, lumber, railing, and outdoor living materials all in one place.

LOCATION INFORMATION

430 S. Marshall Ave.
El Cajon, CA 92020

Phone: 619-442-0658

Hours: 6:30AM-5:00PM Mon-Fri
7:00AM-4:00PM Sat

Conveniently located in El Cajon at 430 S. Marshall Ave., our yard and showroom are easily accessible from major routes including Interstate 8 and State Route 67. We proudly serve contractors and homeowners throughout El Cajon and nearby communities such as La Mesa, Santee, and Lakeside, as well as the greater San Diego area. With convenient highway access, our location is well-positioned to support projects efficiently across East County and beyond.

Meet Your El Cajon Team

The El Cajon crew at J&W has been serving San Diego builders for years, earning trust through hard work, honest advice, and efficient service. Whether you’re loading up for a large jobsite delivery or browsing the showroom for design inspiration, you’ll find a team that knows the products and understands local building needs.

Looking for something specific? Tap any member of our friendly El Cajon team on the shoulder for some assistance. We’d be glad to help!

Decks & Docks Core Products At Our El Cajon Store

In partnership with J&W Lumber, we stock the materials contractors count on and homeowners love for outdoor projects that last. Whether you’re planning a new deck, replacing a railing system, or adding finishing touches, our team will help you choose products that fit your budget and your vision.

What Decks & Docks brings to El Cajon:

Composite Decking – Low-maintenance, durable boards from all your favorite industry-leading brands.
Railing Systems – Aluminum, cable, and composite railing for every style.
Deck Lighting – Fixtures and accessories to keep outdoor spaces safe, cozy, and inviting.
Framing Lumber & Fasteners – The backbone of every strong structure.
Redwood Lumber – Naturally beautiful and built to last, redwood is a timeless choice for decks, fencing, and outdoor structures thanks to its durability, stability, and resistance to decay and insects.