Best Plumbing Companies in Petaluma, CA (2026)

Looking for a trusted plumbing company in Petaluma, CA? We've compiled 12 verified plumbing service providers in the Petaluma area. Average rating: 4.6 stars across 347 customer reviews. Compare plumbing companies, read real reviews, and get free quotes from local pros.

12 contractors347 reviews4.6★ avg
#1
Milano Mechanical
46 NorCal Score
5★★★★★(132 reviews)

1020 Clegg Ct, Petaluma, CA 94954, USA

★★★★★Tommaso Latini

Milano Mechanical was fantastic ! They came out quickly, looked at my house, and gave me a very reasonable quote for a new HVAC system. They installed it quickl...

#2
Desired Plumbing, Inc.
25 NorCal Score
5★★★★★(2 reviews)

2012 Gilrix St, Petaluma, CA 94954, USA

★★★★★Elaina Noell

Neil and his team are fantastic! Polite, knowledgeable, trustworthy, friendly and fair. They did an efficient and excellent job installing a new gas line so we ...

#3
A
25 NorCal Score
5★★★★★(1 reviews)

155 Edith St, Petaluma, CA 94952, USA

#4
S
25 NorCal Score
5★★★★★(2 reviews)

18 Birnam Wood Ct, Petaluma, CA 94954, USA

#5
GAC Plumbing Company
25 NorCal Score
5★★★★★(2 reviews)

1365 Industrial Ave, Petaluma, CA 94952, USA

★★★★★Mike Nunes

GAC plumbing provides outstanding industrial grade service. My business has used them on multiple occasions for waste water pipe clearing. Gary & Dell are profe...

#6
John Owens Services
45 NorCal Score
4.9★★★★★(110 reviews)

1311 Clegg St Ste a, Petaluma, CA 94954, USA

★★★★Mitch Oliver

Super fast appointment! William showed up 2 minutes early! perfect! He had the heater company send out some replacement controller unit, I did install it but it...

#7
Roman's Plumbing, Inc.
40 NorCal Score
4.7★★★★★(53 reviews)

4216 Petaluma Blvd N, Petaluma, CA 94952, USA

★★★★★Rody Santamarina

I’ve been working with Roman’s Plumbing for over 13 years for both repairs and improvements, and they’re the only plumbing company I trust with my home. Every t...

#8
Bayside plumbing
34 NorCal Score
4.4★★★★(20 reviews)

260 N Water St, Petaluma, CA 94952, USA

Bob Klotz

We just had the worst experience with Bayside Plumbing. We had a commercial building in San Rafael, the tenant there hired him this Monday, 2/23 to clear a cl...

#9
Dolcini Plumbing Inc
28 NorCal Score
4★★★★(19 reviews)

1314 Ross St F, Petaluma, CA 94954, USA

★★★★Clifford Sennello

Excellent service and work. [I only give 5 stars for well above expectations. This is not a downgrade.] I have called them routinely for my Plumbing repair need...

#10
S
24 NorCal Score
3.7★★★★(3 reviews)

2031 Bodega Ave, Petaluma, CA 94952, USA

★★★★★JF Hayet

Excellent customer service and very professional. We live in Dillon Beach 20 miles west of Petaluma and nver easy to find quick service. Jake and crew are kno...

#11
R
24 NorCal Score
3.7★★★★(3 reviews)

622 Petaluma Blvd N, Petaluma, CA 94952, USA

★★★★★Amir Effat

They came in to cap a gas line in my kitchen and did it for half the price I was quoted by another company. Highly recommend.

#12
JDG Plumbing LLC
0 NorCal Score

411 Cherry St, Petaluma, CA 94952, USA

What Petaluma Customers Say About Local Plumbing Pros

★★★★★5/5

Milano Mechanical was fantastic ! They came out quickly, looked at my house, and gave me a very reasonable quote for a new HVAC system. They installed it quickly and were meticulou...

Tommaso Latinire: Milano Mechanical
★★★★★5/5

I needed air conditioning installed and Milano mechanical made sure it was done right and quick. They sent Ryan. Ryan is a master of his craft, he kept the work area clean, and fol...

Selene Arcigare: Milano Mechanical
★★★★★5/5

Neil and his team are fantastic! Polite, knowledgeable, trustworthy, friendly and fair. They did an efficient and excellent job installing a new gas line so we could convert to a g...

Elaina Noellre: Desired Plumbing, Inc.
★★★★★5/5

GAC plumbing provides outstanding industrial grade service. My business has used them on multiple occasions for waste water pipe clearing. Gary & Dell are professional, polite and ...

Mike Nunesre: GAC Plumbing Company

Plumbing Services Available in Petaluma, CA

Local plumbing companies in Petalumaoffer a range of services. Here's what you can expect:

How to Choose a Plumbing Company in Petaluma

Finding a reliable plumbing company in Petaluma, CA doesn't have to be stressful. Here are the key things to look for when hiring a plumbing service provider:

  • Check licensing and insurance — California requires plumbing companies to carry proper insurance. Verify their credentials before hiring.
  • Read customer reviews — Look for plumbing services in Petaluma with consistently high ratings (4+ stars) and detailed reviews from real customers.
  • Get multiple quotes — Compare at least 2–3 plumbing companies in Petaluma to ensure fair pricing. Be wary of quotes significantly below market rate.
  • Ask about guarantees — Reputable plumbing companies stand behind their work with satisfaction guarantees or warranties.
  • Local expertise mattersPetaluma is known for historic river town with victorian ironfront buildings and suburban growth. Choose a plumbing company familiar with local property types and conditions.

Frequently Asked Questions About Plumbing in Petaluma

How fast can a plumber get to my emergency?+
Our emergency plumbers typically arrive within 1–2 hours in the Petaluma metro area. We're available 24/7, including weekends and holidays. Call immediately if you have active flooding or a gas leak.
What should I do while waiting for the plumber?+
Turn off the water main valve (usually near your water meter or where the main line enters your home). If there's a gas leak, leave the house and call 911. Place towels or buckets to catch water and move valuables away from affected areas.
How much does drain cleaning cost?+
Drain cleaning in Petaluma typically costs $125–$500. A single clogged drain costs $125–$250 to clear. Main sewer line cleaning with hydro-jetting runs $250–$500. We provide upfront pricing before starting.
What causes drains to clog in Petaluma homes?+
The most common causes are grease and food buildup in kitchen drains, hair and soap scum in bathroom drains, and tree root intrusion in main sewer lines. Petaluma's mature tree canopy — especially older neighborhoods like Land Park, East Petaluma, and Curtis Park — makes root intrusion particularly prevalent.
How much does water heater replacement cost?+
Water heater replacement in Petaluma costs $1,200–$4,500 depending on the type. Standard tank water heaters run $1,200–$2,500, tankless models $2,500–$4,500. Heat pump water heaters qualify for SMUD rebates up to $4,000.
What SMUD rebates are available for water heaters?+
SMUD offers up to $4,000 in rebates for heat pump water heater installation. Combined with federal tax credits, you could save $4,000–$6,000 on an energy-efficient upgrade. We handle all rebate paperwork.

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12 Best Plumbing Companies in Petaluma, CA (2026) — Rated 4.6★