28 Plumbing contractors in Vallejo, CA — scored for agency prospecting
Vallejo has 28 active plumbing contractors profiled on LocalVein, with a median vulnerability score of 13 out of 100. About 39% operate without a website — the single strongest signal that a local service business is open to hiring a marketing agency.
The plumbing contractor market in Vallejo
Most homes in Vallejo came up in the 1975 era — the 30-to-50-year window where original spec components reach the end of their service life one system at a time. For plumbing contractors, that timing pattern is predictable enough to build a marketing calendar around: quarterly nurture flows beat emergency-only creative because the buyer is already running a mental tab of deferred work across plumbing, roof, electrical, HVAC. Agencies who win in this housing bracket treat each prospect as a long-cycle relationship and pitch package-and-plan rather than one-off fix.
Only 28 plumbing contractors appear in the Vallejo index, and that thinness is actually a gift for agency prospecting: the entire list fits in a single focused week of personalized outreach. No need for template-at-scale tactics — every operator can get a bespoke teardown of their Google presence, their review trajectory, and their ad-pixel status, and the close rate on that kind of direct attention in a sparse vertical tends to run far higher than in any crowded market.
The vulnerability distribution in Vallejo's plumbing vertical skews high enough to justify investment: 0 of 28 operators — 0% — are sitting at 50+ on the composite score. 39% of the vertical is operating without a website, which is the cleanest yes/no filter available. The agency playbook in a distribution this heavy at the top is to rank by score, deduplicate against existing accounts, and pitch the top decile within the first two weeks before competitors touch them. Vulnerability decays as operators fix their gaps, so speed-to-contact is a real edge in this list.
US benchmarks: median review count 32, share of operators with no website 22%. Markets where either number sits well above the benchmark concentrate more agency-ready prospects per outreach hour.
Where the 28 plumbing contractors land on the 0–100 score
A sample of Vallejo plumbing contractors we've profiled
- Finesse Plumbingplumbing contractor · 3.7★ · 3 reviews
- Preferred Plumbing & Drainplumbing contractor · 4.1★ · 7 reviews
- Flazer's Affordable Drainsplumbing contractor · 4.8★ · 5 reviews
- Hog Island Plumbing Coplumbing contractor · 5.0★ · 3 reviews
- Greathouse Plumbingplumbing contractor · 5.0★ · 1 review
Showing 5 of 28. Vulnerability scores, phone numbers, line types and full enrichment data are available to signed-in members.
How we measure opportunity
Public-sector demographic data
Population, household income, home value, homeownership rate, median year structure built and self-employment density come from authoritative public demographic releases. Refreshed annually.
Live business records
Business names, addresses, ratings, review counts, websites, phone numbers and operating status come from live business records. Each profiled business is re-checked regularly so stale data drifts off the page.
Composite vulnerability score
We blend 19 signals (review velocity, star rating, website presence and freshness, ad pixels, hiring activity, competitor density and visual brand, plus eleven more) into a 0–100 score. Higher means more likely to engage with marketing services.
Related searches
Frequently asked
- How many plumbing contractors are in Vallejo, CA?
- LocalVein's latest scan of Vallejo identified 28 active plumbing contractors. Median review count is 19, with a median Google rating of 4.8 stars. Refreshed April 2026.
- How does LocalVein rank plumbing leads for vulnerability?
- In Vallejo, what pushes plumbing contractors up the vulnerability ranking most is a high 39% share with no website at all and thin review volume (median of 19 reviews) — both are gaps a marketing agency can close fast. The median plumbing contractor here scores 13/100, and 0 operators clear 50 — the band where new agency outreach tends to land. Treat the score as a starting filter, then open the contributing signals on the operators you actually want to work.
- What percent of Vallejo plumbing contractors have no website?
- 39% of plumbing contractors in Vallejo have no website at all in our index. No website is the single strongest "leaving money on the table" signal we track, and most agencies start their outbound by sorting on this column.
- Can I get phone numbers and line types for Vallejo plumbing contractors?
- Yes — LocalVein exports full phone numbers on every paid plan. Phone line type detection (mobile / landline / VoIP) is a Core-tier and above feature, which agencies use to route SMS-eligible prospects to a separate outreach sequence than landline-only operators. Paid plans also surface a contact email for each business that publishes one on its own site — coverage is not universal. For Vallejo's plumbing contractors, line types populate on the first paid scan and persist indefinitely — phone line types almost never change.
- How often is the Vallejo plumbing list refreshed?
- Each plumbing contractor record is re-checked whenever a user scans the vertical. Vallejo's demographic numbers (population, home value, demographic signals used in the vulnerability score) refresh annually. Most recent refresh on this page: April 2026.
The rest of plumbing contractors in Vallejo is behind a free signup.
- 5 sample businesses
- Phones masked (last 2 digits)
- No phone line-type classification
- No CSV export
- No vulnerability ranking on the full list
- all 28 businesses
- Full phone numbers
- Ranked by vulnerability score
- Demographic intelligence per market
- Generic CSV export (CRM-ready)
See every Vallejo plumbing contractor's score, phone, line type, and contact email
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