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Well pump repair and water testing in Petaluma, CA

19 licensed well businesses work within 30 miles of Petaluma, 2 of them based in town. Every one holds a California water well or pump installer license.

19 licensed businesses within 30 miles
19 with a pump installer license

Licensed well pump pros near Petaluma

Most of these businesses are also listed on Santa Rosa, CA.

Are you a well pump business near Petaluma? One sponsor per county, clearly labelled. Sponsor this county

Oasis Pump & Drilling

90/100
✓ CA Licensed C-57 Well Drilling Contractor on record #242168 ★ 2.7 (18 reviews) Well Pump RepairWell Water TestingPump InstallationWater Well Drilling

424 Payran St A, Petaluma, CA 94952 · under 1 mile from Petaluma

Call (707) 762-4028 Details Website
Verified Oct 2026 · Unclaimed listing

Koenig Drilling

90/100
✓ CA Licensed C-57 Well Drilling Contractor on record #1038648 2 licensed people Well Pump RepairPump InstallationWater Well Drilling

102 Veronda Ave, Cotati, CA 94931 · 7 mi from Petaluma

Call (707) 888-9617 Details Website
Verified Oct 2026 · Unclaimed listing

Pumpman Norcal

90/100
✓ CA Licensed C-57 Well Drilling Contractor on record #1033562 ★ 4.1 (9 reviews) Well Pump RepairPump InstallationWater Well Drilling

4000 S Moorland Ave, Santa Rosa, CA 95407 · 11 mi from Petaluma

Call (707) 584-9191 Details Website
Verified Oct 2026 · Unclaimed listing

Razo Drilling and Pump INC

90/100
✓ CA Licensed C-57 Well Drilling Contractor on record #1122070 ★ 5 (15 reviews) Well Pump RepairPump InstallationWater Well Drilling

2579 Rain Dance Way, Santa Rosa, CA 95407 · 13 mi from Petaluma

Call (707) 280-4958 Details Website
Verified Oct 2026 · Unclaimed listing

Weeks Drilling and Pump Co

90/100
✓ CA Licensed C-57 Well Drilling Contractor on record #177681 ★ 4.3 (44 reviews) Well Pump RepairPump InstallationWater Well Drilling

6100 CA-12, Sebastopol, CA 95472 · 15 mi from Petaluma

Call (707) 823-3184 Details Website
Verified Oct 2026 · Unclaimed listing

Clear Heart Drilling INC

90/100
✓ CA Licensed C-57 Well Drilling Contractor on record #780357 Well Pump RepairPump InstallationWater Well Drilling

483 W College Ave, Santa Rosa, CA 95401 · 15 mi from Petaluma

Call (707) 484-1506 Details Website
Verified Oct 2026 · Unclaimed listing

Oakville Pump Service INC

90/100
✓ CA Licensed C-57 Well Drilling Contractor on record #744958 ★ 4.8 (6 reviews) Well Pump RepairPump InstallationWater Well Drilling

2310 Laurel St #1, Napa, CA 94559 · 19 mi from Petaluma

Call (707) 944-2471 Details Website
Verified Oct 2026 · Unclaimed listing

Fisch Bros Drilling

90/100
✓ CA Licensed C-57 Well Drilling Contractor on record #399226 ★ 4.3 (6 reviews) Well Pump RepairPump InstallationWater Well Drilling

5001 Gravenstein Hwy N, Sebastopol, CA 95472 · 20 mi from Petaluma

Call (707) 823-3891 Details Website
Verified Oct 2026 · Unclaimed listing

MC Lean & Williams INC

90/100
✓ CA Licensed C-57 Well Drilling Contractor on record #396352 ★ 4.8 (33 reviews) Well Pump RepairPump InstallationWater Well Drilling

878 El Centro Ave, Napa, CA 94558 · 20 mi from Petaluma

Call (707) 255-6450 Details Website
Verified Oct 2026 · Unclaimed listing

Petersen Les Drilling & Pump INC

90/100
✓ CA Licensed C-57 Well Drilling Contractor on record #261084 ★ 4 (8 reviews) Well Pump RepairWell Water TestingPump InstallationWater Well Drilling

5434 Old Redwood, State Rte, Santa Rosa, CA 95403 · 20 mi from Petaluma

Call (707) 545-0246 Details Website
Verified Oct 2026 · Unclaimed listing

R W R Construction INC

90/100
✓ CA Licensed C-57 Well Drilling Contractor on record #527433 ★ 4.6 (30 reviews) Well Pump RepairPump InstallationWater Well Drilling

200 Gary Pl, San Rafael, CA 94901 · 20 mi from Petaluma

Call (415) 457-5658 Details Website
Verified Oct 2026 · Unclaimed listing

Doshier-gregson INC

90/100
✓ CA Licensed C-57 Well Drilling Contractor on record #258826 ★ 5 (8 reviews) Well Pump RepairPump InstallationWater Well Drilling

5365 Broadway, American Canyon, CA 94503 · 21 mi from Petaluma

Call (707) 226-9698 Details Website
Verified Oct 2026 · Unclaimed listing

Conetec INC

90/100
✓ CA Licensed C-57 Well Drilling Contractor on record #1049248 Well Pump RepairPump InstallationWater Well Drilling

506 De Carlo Ave, Richmond, CA 94801 · 24 mi from Petaluma

Call (510) 357-3677 Details Website
Verified Oct 2026 · Unclaimed listing

On California's license list in Petaluma

Everyone the state list places in Petaluma, as published. Some are licensed people rather than companies.

TownName on the listLicense classesLicenseExpiresPhone
Petaluma Anthony Joseph Adiego C-57 Well Drilling Contractor 1130270 Dec 2026 (707) 975-4083
Jerry and Don's Yager Pump and Well Service C-57 Well Drilling Contractor 424778 Aug 2028 (707) 762-1473
Northbay Well and Pump LLC C-57 Well Drilling Contractor 1157882 Jul 2028 (707) 755-1149
Oasis Pump & Drilling C-57 Well Drilling Contractor 242168 Aug 2028 (707) 762-4028

Test your well water every year

The EPA says to test a private well every year for bacteria and nitrates, and no agency does it for you. Tell us when your water was last tested in Petaluma and we'll text you a month before the next test is due, with labs and state-listed well pros near you.

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Well questions in Petaluma

Where are the licensed well businesses listed for Petaluma based?

19 licensed well businesses are listed within 30 miles of Petaluma. 2 are based in Petaluma itself, 6 more within 15 miles and 11 further out, up to 24 miles away. Other towns with more than one listing: Santa Rosa (6), Napa (4) and Sebastopol (2). The closest is Oasis Pump & Drilling, under 1 mile from Petaluma.

Who can repair a well pump in Petaluma?

19 businesses within 30 miles of Petaluma hold a pump installer license class on a state list. The Contractors State License Board (California) list, read October 10, 2026, places 4 entries in Petaluma itself, shown in the table on this page.

Which well businesses near Petaluma test well water?

3 of the 19 businesses within 30 miles of Petaluma list water testing among their services.

How many of the well businesses near Petaluma have Google reviews?

14 of the 19 listed for Petaluma have 3 or more Google reviews. Weeks Drilling and Pump Co has the most reviews, 44, with an average of 4.3 stars, as Google showed them at our last check.

Testing: well water test fees · what to test your well for

License list: Contractors State License Board (California), read October 10, 2026.

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