• Welcome

    We are your trusted drilling experts.

We specialize in

Foundation Drilling

Our past projects include, but are not limited to; foundations, retaining walls, bridge abutments, and limited access drilling. We are located in Northern California but serve the entire Western United States.

Liscensed Contractors

We are licensed with the California State Contractors Board, CA Lic #711367

Large drilling fleet

With a fleet of 4 Low Drills, Manufactured by Bay-Shore Systems, Our drilling capabilities include holes from 12in wide to 8ft and down to 70 feet deep. Our services include a complete selection on augers, core barrels, mud buckets, and spin bottoms. We also have a large selection of casing.

We are a union shop

We are a fully licensed and insured contractor and proud members of Local 3 Operating Engineers and 1245 IBEW.

Our Client List Extends Far

We’ve been there

We have worked for many clients over the last 20 years. Locations have ranged from the Pacific Coast as far as Oklahoma and many states in between. Contractors we’ve worked with include: Granite Construction, Dillingham Construction, CC Meyers, Flat Iron Construction, Ghilotti Construction, PG&E, Power Grid Construction, Outback Construction, SS Caveney Construction and many more.

Want to see more photos of our drill rigs in action?

Find us on Facebook.

Let get in touch

How to contact us.

Give us a call or send us an email to ask more about the services we offer or get a quote your project

Mark Baldry – Owner

Cell – (707) 974-3308

Email – baldrydrilling@yahoo.com


(707) 665-0505

P.O. Box 1055

Penngrove, Ca 94951


Steve Mertens – Superintendent

Cell – (707) 396-7782

Email – bbd120@gmail.com