What is the phone number for Master Plumbing & Sewer Inc?

(408) 945-1000. You call Master Plumbing & Sewer Inc directly; AssistAnt never sits in the middle.

Where is Master Plumbing & Sewer Inc?

Master Plumbing & Sewer Inc serves Sunnyvale, CA as a service-area business (no street address shown).

Is Master Plumbing & Sewer Inc still in business?

Listed from public business records, last updated October 13, 2026. Call to confirm.

Is Master Plumbing & Sewer Inc licensed and insured?

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

Who else is near Sunnyvale?

AssistAnt lists 333 plumbers near Sunnyvale. Closest to Master Plumbing & Sewer Inc: Comet Plumbing & Sewer Co. (1.1 mi), Mr. Drain Plumbing of Sunnyvale (1.4 mi), MTZ Plumbing inc (1.5 mi).

Master Plumbing & Sewer Inc · (408) 945-1000

AssistAnt › Pro directory › Sunnyvale, 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.
Oct 13

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

Customer reviews

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Where

Service area

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

About Master Plumbing & Sewer Inc

Master Plumbing & Sewer Inc is listed on AssistAnt for plumbing in Sunnyvale, CA.

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

Contact

Phone: (408) 945-1000
Website: masterplumbing.net
Location: Sunnyvale, CA, 94085 (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 Details come from open business data and may be out of date.See the Trust Card: what we checked, how and when →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 Master Plumbing & Sewer Inc

What is the phone number for Master Plumbing & Sewer Inc?: (408) 945-1000. You call Master Plumbing & Sewer Inc directly; AssistAnt never sits in the middle.
Where is Master Plumbing & Sewer Inc?: Master Plumbing & Sewer Inc serves Sunnyvale, CA as a service-area business (no street address shown).
Is Master Plumbing & Sewer Inc still in business?: Listed from public business records, last updated October 13, 2026. Call to confirm.
Is Master Plumbing & Sewer Inc licensed and insured?: Not verified by AssistAnt yet. Ask for proof of license and insurance before you hire.
Who else is near Sunnyvale?: AssistAnt lists 333 plumbers near Sunnyvale. Closest to Master Plumbing & Sewer Inc: Comet Plumbing & Sewer Co. (1.1 mi), Mr. Drain Plumbing of Sunnyvale (1.4 mi), MTZ Plumbing inc (1.5 mi).

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AI Visibility Score

Not scored yet. Claimed shops get a score and a town rank.

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What the AIs say

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Other plumbers nearby

Comet Plumbing & Sewer Co.Sunnyvale, CA · 1.1 mi
Mr. Drain Plumbing of SunnyvaleSunnyvale, CA · 1.4 mi
MTZ Plumbing incSunnyvale, CA · 1.5 mi
Roto-Rooter Plumbing & Water CleanupSunnyvale, CA · 2.1 mi
Around The Clock Service, Inc.Sunnyvale, CA · 2.2 mi
Backflow Prevention SpecialistsSunnyvale, CA · 2.2 mi

All plumbers near Sunnyvale, CA (333) →

Every trade and local freelancer in Sunnyvale →

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