11 Plumbing contractors in Nampa city, ID — scored for agency prospecting
Nampa city has 11 active plumbing contractors profiled on LocalVein, with a median vulnerability score of 12 out of 100. About 18% 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 Nampa city
Only 11 plumbing contractors appear in the Nampa city 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 Nampa city's plumbing vertical skews high enough to justify investment: 0 of 11 operators — 0% — are sitting at 50+ on the composite score. 18% 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.
A sample of Nampa city plumbing contractors we've profiled
- Magic Plumbingplumbing contractor · 5.0★ · 8 reviews
- Kelley Rooter Servicesplumbing contractor · 5.0★ · 36 reviews
- Plumbing Companyplumbing contractor · 4.6★ · 5 reviews
- Sherlock Drain Cleaning Inc.plumbing contractor · 5.0★ · 9 reviews
- Cherry Plumbing & Rooterplumbing contractor · 4.7★ · 13 reviews
Showing 5 of 11. 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 Nampa city, ID?
- LocalVein's latest scan of Nampa city identified 11 active plumbing contractors. Median review count is 13, with a median Google rating of 5.0 stars. Refreshed April 2026.
- How does LocalVein rank plumbing leads for vulnerability?
- In Nampa city, the signal doing the most work in the plumbing vulnerability ranking is thin review volume (median of 13 reviews) — the kind of gap a marketing agency can close fast. The median plumbing contractor here scores 12/100, and 0 operators clear 50 — the band where new agency outreach tends to land. The score is a shortlist heuristic — drill into any operator to see which signals it lost points on before you call.
- What percent of Nampa city plumbing contractors have no website?
- 18% of plumbing contractors in Nampa city 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 Nampa city 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 Nampa city's plumbing contractors, line types populate on the first paid scan and persist indefinitely — phone line types almost never change.
- How often is the Nampa city plumbing list refreshed?
- Each plumbing contractor record is re-checked whenever a user scans the vertical. Nampa city'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 Nampa city 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 11 businesses
- Full phone numbers
- Ranked by vulnerability score
- Demographic intelligence per market
- Generic CSV export (CRM-ready)
See every Nampa city plumbing contractor's score, phone, line type, and contact email
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