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Lic. #533042
FREE Estimates!
(510) 223-8205
FREE Estimates!
(510) 223-8205

Contact Us

Get a Free Estimate on Your Sewer Line Needs


Thank you for visiting our website. For top-notch sewer and plumbing services performed promptly and effectively, look no further than the professionals at Bill's Underground. We have more than four decades of experience ready to work for you!

To learn more about our capabilities and services or to request a free estimate on your next plumbing project, please give us a call today. Our number is 510-223-8205.

For your convenience, a map of our location is provided below. For driving directions, please click on the link. Thanks again for visiting us, and we look forward to doing business with you.

Bill's Underground | 5489 Sobrante Ave., El Sobrante, CA 94803 | Phone: 510-223-8205 | E-mail:

Call Us Today At ♦ (510) 223-8205

Contact Information

Bill’s Underground
El Sobrante, CA


Fax: 510-222-8168


Business Hours:
Monday – Friday 8 a.m. to 5 p.m.