Lumber and Plywood in Valley Center, CA | A-1 Irrigation, Inc.

A-1 Irrigation, Inc. is your go-to source for high-quality lumber, plywood, and sheet goods in Valley Center, California. We carry a wide selection of construction-grade lumber, pressure-treated wood, OSB, MDF, and more. Ideal lumber yard for contractors, DIYers, ranchers, and homeowners. With most materials in stock and local delivery available, we make it easy to get the building supplies you need, when you need them.

We stock a wide selection of Douglas Fir framing lumber for residential and light commercial building projects. Great for framing, fencing, and general construction.

To confirm current inventory, please call us at (760) 749-1213.

Regularly Stocked Lumber:

• 1”x4”x12’ DOUG FIR 2BTR
• 1”x12”x8’ PINE #2 COMMON
• 2”x2”x8’ DOUG FIR PREMIUM
• 2”x4”x8’ DOUG FIR 1BTR
• 2”x4”x10’ DOUG FIR 2BTR
• 2”x4”x12’ DOUG FIR 2BTR
• 2”x4”x16’ DOUG FIR 2BTR
• 2”x6”x8’ DOUG FIR 2BTR
• 2”x6”x12’ DOUG FIR 2BTR
• 2”x6”x16’ DOUG FIR 2BTR
• 2”x8”x10’ DOUG FIR 2BTR
• 2”x8”x12’ DOUG FIR 2BTR
• 2”x10”x12’ DOUG FIR 2BTR
• 2”x12”x12’ DOUG FIR 2BTR
• 4”x4”x10’ DOUG FIR 2BTR
• 2”x4”x8’ PRESSURE TREATED DOUG FIR
• 2”x4”x12’ PRESSURE TREATED DOUG FIR
• 2”x6”x16’ PRESSURE TREATED DOUG FIR
• 2”x12”x8’ PRESSURE TREATED DOUG FIR
• 4”x4”x8’ PRESSURE TREATED DOUG FIR
• 4”x4”x10’ PRESSURE TREATED DOUG FIR
• 4”x6”x8’ PRESSURE TREATED DOUG FIR

Sheet Goods – Plywood, OSB, MDF

We carry a variety of plywood and engineered wood panels for roofing, sub-flooring, sheathing, and finish work.

CDX Plywood – Construction Use, Moisture-Resistant

• 3/8” PLYWOOD CDX 4’x8’
• 1/2” PLYWOOD CDX 4’x8’
• 5/8” PLYWOOD CDX 4’x8’
• 3/4” PLYWOOD CDX 4’x8’

ACX Plywood – Smooth Finish, Paint-Grade

• 1/2” PLYWOOD ACX 4’x8’

OSB (Oriented Strand Board)

Cost-effective structural panel used for roof and wall sheathing.

• 7/16” OSB 4’s8’

MDF (Medium Density Fiberboard)

Smooth and consistent fiberboard for interior applications like cabinets and shelving.

• 3/4” MDF 4’x8’

Wood Stakes: Construction & Landscaping

Our wood stakes are perfect for concrete forms, surveying, gardening, and fencing. Sold individually or in bundles of 50.

Landscaping & Construction Stakes:

• 1”x1”x18” HARDWOOD STAKE
• 1”x”2x12” DOUG FIR STAKE
• 1”x2”x18” DOUG FIR STAKE
• 1”x3”x12” WOOD STAKE
• 1”x3”x18” WOOD STAKE
• 1”x3”x24” WOOD STAKE
• 1”x3”x30” WOOD STAKE
• 1”x3”x36” WOOD STAKE
• 1”x3”x48” WOOD STAKE

Pressure-Treated Fir Stakes:

• 1”x1”x5’ TRTD FIR STAKE
• 1”x1”x6’ TRTD FIR STAKE
• 1”x2”x6’ TRTD FIR STAKE
• 1”x2”x8’ TRTD FIR STAKE
• 2”x2”x6’ TRTD FIR STAKE
• 2”x2”x7’ TRTD FIR STAKE
• 2”x2”x8’ TRTD FIR STAKE

Lodge Poles: Treated & Untreated Round Wood

Lodge poles are ideal for agricultural use including fencing, vineyard posts, and tree supports.

• 2 1/4”x8’ TREATED
• 2 1/4”x8’ NON TREATED
• 2”x10’ TREATED

Power Poles: By Special Order ONLY

A-1 Irrigation, Inc. supplies treated residential power poles designed for safe and reliable delivery of overhead electrical service to homes, barns, and outbuildings. These utility-grade wood poles are pressure treated for durability and weather resistance, making them ideal for long-term outdoor use.

• 25’ TREATED POWER POLE
• 30’ TREATED POWER POLE

Commonly used for:

• Bringing electric service to residential buildings
• Installing meter bases, disconnects, and breaker panels

All power poles are available by special order. For current pricing and lead times, please call us at (760) 749-1213.

Landscaping Timbers & Railroad Ties

Our landscaping timbers and railroad ties are pressure-treated for durability and designed for garden borders, retaining walls, raised beds, and other outdoor landscaping projects. These heavy-duty wood products help prevent erosion and create clean, defined spaces in your yard or property.

• 7”x9”x9’ RAILROAD TIES
• 6”x6”x8’ LANDSCAPE TIMBER