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Plumber in Los Altos, recommended by neighbors

13 providers shared in a Los Altos community WhatsApp group, in neighbors' own words. No ads, no pay-to-play — updated daily, last activity 2026-07-13. Browse the interactive directory →

Castle Pumping and Plumbing

★ 7 neighbor mentions · (408) 417-3091 · also under Septic-tank

“Javier of Castle pumping and plumbing is good.” — Monal, 2026-01-09
“Javier from Castle Plumbing +1 (408) 417-3091 - they have done very good work for us a couple of times.” — Monal, 2026-05-08

24 Hour Drain Pro Plumbing

★ 3 neighbor mentions

“24 Hour Drain Pro Plumbing +16503808298” — Vineeta, 2026-06-08
“They are really good and extremely prompt in responding” — Vineeta, 2026-06-08

Loi

★ 3 neighbor mentions · (408) 813-5613

“Very responsive and did a good job.” — Divya, 2026-05-06
“We have called Loi at +1 (408) 813-5613. Very responsive and did a good job. This guy - we called him for plumbing emergency and he showed up promptly. He is knowledgeable and experienced too!” — Komal, 2026-06-03

Brad Shue

★ 2 neighbor mentions · (650) 269-4989

“My apologies the plumber who actually came and performed the service was Brad Shue (650) 269-4989. A referral from someone in this group!😊🙏🏽” — Prasanna, 2026-07-08
“Brad worked out really well.” — Swati, 2026-07-13

Plumber Jerry Krupzynski

★ 1 neighbor mention

“We had a plumbing emergency and Plumber Jerry Krupzynski ( a reference from this group) was very punctual, professional and reasonable.” — Prasanna, 2026-07-08

EJ plumbing

★ 1 neighbor mention

“EJ plumbing came on a Saturday when we had an emergency and are 24 hr service I believe” — Shilpa, 2026-06-28

Trenchless

★ 1 neighbor mention

“We used Trenchless to replace.” — Chandan, 2026-06-16

Castle Plumber

★ 1 neighbor mention

“Someone on this group recommended Castle Plumber which we used recently and they were extremely prompt and really good at their job” — Dhana, 2026-06-08

Ismael

★ 1 neighbor mention · (408) 679-5133

“He has helped us with water heater and plumbing.” — Neha, 2026-05-28

backflow-prevention.com

★ 1 neighbor mention · backflow-prevention.com

“We used these guys https://www.backflow-prevention.com/” — Payal, 2026-03-23

Discount plumbing

★ 1 neighbor mention

“We used Discount plumbing late last year to inspect and install a cleantout, according to city we would have needed a replacement of entire line until the street but Aden and his team were very knowledgeable and they guided through the pro…” — Jinalv, 2026-03-14

Signa mechanical

★ 1 neighbor mention

“Signa mechanical helped us fix it and install a new one.” — Varun, 2026-02-24

Roto Rooter

★ 1 neighbor mention

“You need to call Roto Rooter or similar service that can snake your lines/ clear out anything obstructing your sewer clean out.” — Mayura, 2026-02-23