Helping the Valley Center Community For Over 50 Years

Since 1967, Jack & Caroline Bose have owned & operated A-1 Irrigation, Inc. Always looking for ways to improve their customer needs and give back to the community. What started as a fertilizer, insecticides, and irrigation system installations has evolved into what it is today. We pride our store with providing excellent customer service and we will always try our best to get the products you need for your next project.

Shop by top brands

Advanced Drainage Systems

Midwest Fastener Corp

Our Services

From top-notch tools to expert advice, we’ve got your DIY and home improvement needs covered! Our services are tailored to meet your every need. Trust us as your local experts and one-stop-shop for convenience, quality, and unmatched expertise in all things hardware!

Learn more

Pool Water Testing

Screen Repair

Hose End Installation

Pipe Cutting & Threading

Irrigation & Drain Systems

We know how important it is to have every part when trying to install or repair an existing irrigation system. That's why we stock more than 750 PVC parts and can special order thousands more! Fittings available from 1/2" up 12" and our team is eager to assist in finding a solution to your project.

Learn more

Shop by category

Potting & Top Soils

Cordless Power Tools

Tool Storage

Outdoor Cooking

Outdoor Power Equipment

Spreaders & Seeders

Grass & Weed Control

Storage & Organization

Faucets

Patio Furniture

Blinds

Insulation & House Wrap

Water Storage & Septic Systems

We are knowledgeable in septic systems and stock the latest technology for ensuring you have the most efficient drainfield for your home or business. We stock everything you need for septic systems from pipes and fittings to tanks and drain lines, all in stock.

Learn more

Community Involvement

If you live in the Valley Center community, it's likely you know who we are. We have been actively involved in our community for decades, and will continue providing the superior service and product selection for many generations to come. Our team hosts events throughout the year, such as Ladies Night and Customer Appreciation Day. We'd love for you to stop by and ask what events are coming soon!