23 Plumbing contractors in Waukegan city, IL — scored for agency prospecting
Waukegan city has 23 active plumbing contractors profiled on LocalVein, with a median vulnerability score of 1 out of 100. About 26% 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 Waukegan city
Waukegan city's housing stock is genuinely old — the median home was built in 1967. For plumbing contractors, that's a structural tailwind. Pre-1970 housing carries original-spec systems that have aged out of design life: cast-iron drain stacks, cloth-wrapped wiring, single-pane glazing, slate or 3-tab asphalt at end-of-cycle. Replacement work in this market isn't optional — it's a matter of when, not whether — which makes plumbing demand far more predictable than in newer markets.
Waukegan city's plumbing segment is small — only 23 active plumbing contractors in the index. That changes the prospecting math: agencies can comfortably contact every operator in the market inside a week, which makes manual personalization and direct outreach tractable in a way it isn't in a 300-operator vertical.
Of 23 plumbing contractors scored in Waukegan city, 0 carry vulnerability scores above 50 — 0% of the market. 26% have no website at all, the single strongest signal that an operator is leaving paid-discovery revenue on the table. Agencies who lead with the missing-website angle tend to convert this slice well — there's no harder pitch to argue with than "your competitors are showing up on Google for searches you can't."
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 23 plumbing contractors land on the 0–100 score
A sample of Waukegan city plumbing contractors we've profiled
- Ace Plumbing Serviceplumbing contractor · 4.4★ · 14 reviews
- Drinka Plumbingplumbing contractor · 5.0★ · 2 reviews
- Code Plumbingplumbing contractor · 4.7★ · 12 reviews
- Waukegan Heating & Cooling Prosplumbing contractor · 4.9★ · 19 reviews
- Hara Plumbing Co.plumbing contractor · 4.8★ · 21 reviews
Showing 5 of 23. 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.
Frequently asked
- How many plumbing contractors are in Waukegan city, IL?
- LocalVein's latest scan of Waukegan city identified 23 active plumbing contractors. Median review count is 103, with a median Google rating of 4.8 stars. Refreshed April 2026.
- How does LocalVein rank plumbing leads for vulnerability?
- In Waukegan city, the signal doing the most work in the plumbing vulnerability ranking is a high 26% share with no website at all — the kind of gap a marketing agency can close fast. The median plumbing contractor here scores 1/100, 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 Waukegan city plumbing contractors have no website?
- 26% of plumbing contractors in Waukegan 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 Waukegan 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. For Waukegan 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 Waukegan city plumbing list refreshed?
- Each plumbing contractor record is re-checked whenever a user scans the vertical. Waukegan 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 Waukegan 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 23 businesses
- Full phone numbers
- Ranked by vulnerability score
- Demographic intelligence per market
- Generic CSV export (CRM-ready)
See every Waukegan city plumbing contractor's score, phone, and line type
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