What is the phone number for Marin H2O?

(415) 479-8411. You call Marin H2O directly; AssistAnt never sits in the middle.

Marin H2O serves San Rafael, CA as a service-area business (no street address shown).

Is Marin H2O still in business?

Their website loaded when AssistAnt checked it on November 2, 2026.

Is Marin H2O licensed and insured?

Not verified by AssistAnt yet. Ask for proof of license and insurance before you hire.

Who else is near San Rafael?

AssistAnt lists 257 plumbers near San Rafael. Closest to Marin H2O: Bellows Plumbing, Heating & Air (0.1 mi), Denny's House Of Plumbing Inc (0.1 mi), Mike Testa Plumbing Inc (0.3 mi).

Marin H2O · (415) 479-8411

AssistAnt › Pro directory › San Rafael, CA

What we do

Services

🛠️Plumbing

Checked, with dates

🧾 Trust Card · 2 receipts

Listed in the AssistAnt 24/7 directoryBusiness record from Overture Maps open business data (CDLA-Permissive-2.0).
Oct 13
Shown as open for business in the source dataOperating status in the business record.
Nov 2

Not verified yet: Owner has not confirmed this listing yet; License and insurance not reviewed by AssistAnt yet; No AssistAnt job history linked to this listing yet.

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In their words

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Where

Service area

Map of the San Rafael, CA area (© Google). Is this your business? Claim it and put up your own photos →

About Marin H2O

Marin H2O is listed on AssistAnt for plumbing in San Rafael, CA.

Built from public business information. Call to confirm before you go.

Contact

Phone: (415) 479-8411
Website: marinh2o.com · loaded when we checked Nov 2, 2026
Location: San Rafael, CA, 94903 (service area)
Booking: Not bookable online yet. Call the business directly.

Listed from public recordsNot verified yet. Details come from open business data and may be out of date.See the Trust Card: what we checked, how and when →

Quick facts about Marin H2O

What is the phone number for Marin H2O?: (415) 479-8411. You call Marin H2O directly; AssistAnt never sits in the middle.
Where is Marin H2O?: Marin H2O serves San Rafael, CA as a service-area business (no street address shown).
Is Marin H2O still in business?: Their website loaded when AssistAnt checked it on November 2, 2026.
Is Marin H2O licensed and insured?: Not verified by AssistAnt yet. Ask for proof of license and insurance before you hire.
Who else is near San Rafael?: AssistAnt lists 257 plumbers near San Rafael. Closest to Marin H2O: Bellows Plumbing, Heating & Air (0.1 mi), Denny's House Of Plumbing Inc (0.1 mi), Mike Testa Plumbing Inc (0.3 mi).

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Other plumbers nearby

Bellows Plumbing, Heating & AirSan Rafael, CA · 0.1 mi
Denny's House Of Plumbing IncSan Rafael, CA · 0.1 mi
Mike Testa Plumbing IncSan Rafael, CA · 0.3 mi
Andrew Pinos PlumbingSan Rafael, CA · 1.2 mi
Abracadabra PlumbingSan Rafael, CA · 2.8 mi
Wilson's PlumbingSan Anselmo, CA · 3.1 mi

All plumbers near San Rafael, CA (257) →

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