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TRUSTED BY VALLEJO, CA HOMEOWNERS

  • Average homeowner rating star icon4.5
    Average homeowner rating
  • Verified reviews icon1k+
    Verified plumbing services reviews

Top-Rated Plumbers in Vallejo - Updated Nov 2026

Avatar for Oak Plumbing Inc
Oak Plumbing Inc
4.6(
103
)
Faucets, Fixtures and Pipes - Repair or ReplaceDrain Clog or Blockage - ClearDrain Clog or Blockage - Clear - For Business+20 more

Serving Vallejo, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2016

Free estimates

Emergency services offered

"The services we received from Oak Plumbing was FANTASTIC from the customer service (the ladies that answered the phones), to the Technicians. The quote/price for the repairs was very reasonable, as will as quick service. One of the things that I really appreciate was that both the technician that can to give the quote, and the technician that can to do the repairs both respected COVID Protocol including fresh booties for their shoes. Oak Plumbing will be my go-to plumbers for all my plumbing needs."
Response time2 days
4 neighbors recently requested a quote
Recommended by83%of homeowners
Precise Plumbing
4.8(
448
)
Drain Clog or Blockage - ClearDrain Clog or Blockage - Clear - For BusinessDrain Line Breakage - Camera Locate+2 more

Serving Vallejo, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2002

Free estimates

Customers say: Quality work

"These guys are cool. They are the best. Got here fast and took care of business like pros. Honestly the company has good people who care about their work and giving the customer their moneys worth. Other plumbers wanted more $ highly recommended for any household plumbing issue large or small Thx guys"
Vessel sink
Floor drain and floor sink
Commercial floor drain
Laundry room
Pressure assist commercial toilet

+3

Response time6 hrs
Recommended by95%of homeowners
Avatar for Plumbing 1 Builder's Inc
Plumbing 1 Builder's Inc
5.0(
17
)
Faucets, Fixtures and Pipes - Repair or ReplaceGas PipingSewer Main - Install, Replace or Repair+22 more

Serving Vallejo, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2011

Free estimates

Warranties offered

"Professional service and reasonable pricing with guarantee. Called Plumbing 1 Builders Inc and they took my project and solved my problem installing a new tankless water heater as well as a bathtub and its piping. Responsible team would recommend ."
Response time3 hrs
Response rate85%
63 neighbors recently requested a quote
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Showing 1-10 of 460
Plumbing FAQs, answered by experts

Start by scheduling a sewer lateral inspection, as Vallejo homeowners are responsible for the line connecting to the city main. For older homes, inspect the plumbing for aging galvanized steel pipes or cast iron drain lines. You should also verify that your gas line connections meet CA seismic standards by installing a seismic gas shutoff valve. Finally, check your water heater for mineral buildup caused by the local moderately hard water.

Helpful?

The sewer lateral demands frequent attention due to root intrusion and seasonal soil shifts in Vallejo. Galvanized supply pipes in older properties require full replacement to fix progressive corrosion. Water heaters need regular maintenance to combat hard water sediment and remain compliant with CA seismic strapping rules. Additionally, inspect your crawl space plumbing for moisture damage and check outdoor hose bibs for stress caused by seasonal dry-wet cycles.

Helpful?

Document your home’s build year and pull the permit history from the city to help a professional assess code compliance. Photograph visible pipes and note the age of your water heater to confirm it meets California energy and seismic standards. Locate your main shutoff valve and water meter. Finally, note any past sewer backups and check if Vallejo has a sewer lateral inspection on record for your property.

Helpful?

Yes, permitted plumbing upgrades significantly boost resale appeal by reducing buyer risk. In the Vallejo market, buyers closely evaluate deferred maintenance. Replacing old galvanized pipes with copper or PEX prevents major price reductions during negotiations. Furthermore, providing a compliant sewer lateral inspection and ensuring your water heater meets California seismic and energy standards removes common contingencies, leading to a smoother and faster real estate transaction.

Helpful?

Look for discolored water and low water pressure, which indicate failing galvanized pipes common in older Vallejo homes. Slow drains and sulfur odors point to failing sewer laterals. Check your exterior plumbing for separated joints caused by dry-season soil contraction. After any CA earthquake, inspect for new leaks or gas odors. Always compare visible modifications against the city permit history to identify unpermitted plumbing work that requires professional replacement.

Helpful?

The Vallejo, CA homeowners’ guide to plumbing services

From average costs to expert advice, get all the answers you need to get your job done.