The Peninsula’s Premier Irrigation & Lighting Specialists

Serving San Francisco Peninsula homeowners since 1978 — with the expertise of California licensed plumbers dedicated exclusively to irrigation and landscape lighting.

Our Services

Irrication-head-watering-grass-in-Foster-City-backyard.
Irrication-head-watering-grass-in-Foster-City-backyard.

Irrigation System Installation & Repair

There's no system beyond our expertise! From Hunter and Rain Bird to any brand of sprinkler system, whether it involves drip irrigation, smart controllers, valve repair, and leak detection — we handle every aspect of your irrigation system. Our licensed and tenured background means we understand water systems at a level most irrigation companies simply can't match.

Irrication-head-watering-grass-in-Foster-City-backyard.
A paving stone pathway and surrounding foliage light up by exterior landscape lighting in Palo Alto.
A paving stone pathway and surrounding foliage light up by exterior landscape lighting in Palo Alto.

Landscape Lighting Installation & Design

We design and install custom low-voltage landscape lighting systems that balance beauty and practicality. Using premium fixtures from FX Luminaire and other trusted brands, we create lighting solutions that enhance your property's curb appeal and security.

Expertly dug irrigation trench for water mainline replacement in Redwood City California.

Water Mainline Repair & Replacement

As California licensed plumbers, we're uniquely qualified to handle water mainline repairs and replacements that go beyond what most irrigation companies can offer. From leak detection and expert excavation to pressure restoration and site cleanup — we restore safe, dependable water service to your home with minimal disruption to your property.

Expertly dug irrigation trench for water mainline replacement in Redwood City California.

Technicians Dedicated to Exceptional Service

For over 45 years, we've helped discerning homeowners across the Peninsula maintain efficient, reliable sprinkler systems and beautiful landscape lighting — with the technical depth that only comes from true specialization. From smart irrigation solutions to custom low-voltage lighting design, our highly skilled and trained Technicians deliver a wealth of knowledge and experience combined with a true commitment to each and every customer.

The Peninsula Irrigation crew of licensed plumbers stand in front of the company workvan.

What Our Clients Say

“Peninsula Irrigation Co is unique especially during these current times. They are 100% reliable. One never needs an estimate before work is done because they never overcharge for work done. They also keep their appointments right on the mark. And equally as important- they have programs to anticipate problems before they happen, which especially important for irrigation systems. All in all they have been a great partner for many, many years.”

-Arnold S.

“I am very pleased with the professional & comprehensive job the Peninsula Irrigation team did for us. They replaced the feeder tubes and emitters for our whole garden in Redwood City. I was especially pleased with the way the crew chief, Brady, handled everything. He did a walkthrough a couple of days after the work was finished and spent significant time making many finalizing adjustments and explaining everything they did.”

-Griff C.

“Peninsula Irrigation installed pathway lighting, and I am so pleased with the result. I can't believe I waited all these years! Price was reasonable, and Brady was a delight, consulted with me each step of the way. I highly recommend this service.”

-Grace P.

Frequently Asked Questions

A licensed plumber adjusting a sprinkler head spray to properly cover a California lawn.

Ready to Schedule?

Whether your sprinkler system needs a repair, you're ready to upgrade to smart irrigation, or you'd like to explore landscape lighting options, we'd love to help. Reach out today, and be sure to ask about our seasonal specials when scheduling a service!