Plumbing contractors leads in Grand Rapids city, MI — 85 scored businesses
Grand Rapids city has 85 active plumbing contractors profiled on LocalVein, with a median vulnerability score of 11 out of 100. About 23% 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 Grand Rapids city
A 1953 median build year places Grand Rapids city firmly in legacy-infrastructure territory. What that means for plumbing contractors in concrete terms: the dwellings are past the age where patching buys time — capital work items are stacking up across nearly every parcel on the block. Agencies watching outbound performance in places like this see the fastest pickup from campaigns that assume the homeowner already knows something is wrong and is just waiting for a trustworthy operator to quote the fix; educational "here's why it matters" creative tends to underperform because the market has already diagnosed itself.
85 plumbing contractors in Grand Rapids city make this a mid-density vertical: enough operators to support real specialization, not so many that prospect ranking by data signal is the only way to find a fit. The median operator carries 36 reviews, a useful baseline — anything well below that line is a vulnerability signal LocalVein flags for follow-up.
0% of plumbing contractors in Grand Rapids city — 0 operators out of 81 — register a vulnerability score above 50 in LocalVein's model. 23% of the vertical is operating without a website, which is the cleanest yes/no filter available. That ratio tells agencies how large the addressable top-of-funnel really is before any personalization work begins, and it's the honest answer to the "is this market worth my outbound time?" question. When the vulnerable tier clears 20% of the list, the vertical pays back a focused campaign within the first month in nearly every market we track.
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 85 plumbing contractors land on the 0–100 score
A sample of Grand Rapids city plumbing contractors we've profiled
- Petersen Plumbing Incplumbing contractor
- Roto-Rooter Plumbing & Water Cleanupplumbing contractor
- Archimedes Plumbing LLCplumbing contractor
- Rapid Flushplumbing contractor
- Ed Koster Plumbingplumbing contractor
Showing 5 of 85. 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 Grand Rapids city, MI?
- LocalVein's latest scan of Grand Rapids city identified 85 active plumbing contractors. Median review count is 36, with a median Google rating of 4.9 stars. Refreshed April 2026.
- How does LocalVein rank plumbing leads for vulnerability?
- LocalVein blends 19 signals (review velocity, star rating, website presence and freshness, ad pixels, hiring activity, competitor density, visual brand quality and several others) into a 0–100 vulnerability score. For Grand Rapids city's plumbing contractors, the median score is 11, with 0 operators scoring above 50 — those are the most likely to engage with new agency outreach.
- What percent of Grand Rapids city plumbing contractors have no website?
- 23% of plumbing contractors in Grand Rapids 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 Grand Rapids 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 Grand Rapids 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 Grand Rapids city plumbing list refreshed?
- Each plumbing contractor record is re-checked whenever a user scans the vertical. Grand Rapids 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 Grand Rapids 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 85 businesses
- Full phone numbers
- Ranked by vulnerability score
- Demographic intelligence per market
- Generic CSV export (CRM-ready)
See every Grand Rapids city plumbing contractor's score, phone, and line type
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