Waterloo Plumber email list
Waterloo, IA has 23 plumber in the MapLeads maps index. Use the table below to filter the market, then scrape or export inside MapLeads for full contacts.
Waterloo Plumbers market size
The 23 figure is a deduplicated count for plumbers in Waterloo. 48% website coverage means that share of rows has a website or domain. Figures update when MapLeads refreshes the index.
Businesses
23
Plumbers in Waterloo — same business-row filter as the table.
Website coverage
48%
Share of rows in the current filter with a website field (row aggregate).
Reachable pool
11
Rows in this filter with a website field — enrichment pool.
Outreach score
41
0–100 from current-filter volume and website coverage (query-time on rows).
Outreach calculator
Waterloo plumbers — start from the 11 operators with a website field (23 total in this cut). Adjust your average order value and close rate to size pipeline.
Formula: reachable pool (rows with a website field) × close rate × average order value. This is a planning estimate, not a forecast — actual conversion depends on offer, list quality, and follow-up.
| Business | Industry | Location | Phone | Website |
|---|---|---|---|---|
| Kayser Plumbing & Heating | Plumber | Waterloo, IA | +1 319 *** **47 | — |
| Plumb Supply Kitchens & Baths | Countertop store; Bat* | Waterloo, IA | +1 319 *** **11 | pskitchensbaths.com |
| Plumb Supply Company | Wholesaler; Bathroom * | Waterloo, IA | +1 319 *** **11 | plumbsupply.com |
| A-1 Sewer & Drain Cleaning Service | Drainage service; Plu* | Waterloo, IA | +1 319 *** **95 | cleanmyseweranddrain.* |
| Nick's Sewer & Drain Cleaning | Plumber | Waterloo, IA | +1 319 *** **75 | — |
| Spellers True Value | Hardware store; Do-it* | Waterloo, IA | +1 319 *** **72 | truevalue.com |
| Menards | Home improvement stor* | Waterloo, IA | +1 319 *** **00 | menards.com |
| Curran Plumbing Inc | Plumber | Waterloo, IA | +1 319 *** **53 | — |
| Unity Plumbing | Plumber; Kitchen remo* | Waterloo, IA | +1 319 *** **11 | unityplg.com |
| Poyner Plumbing | Plumber | Waterloo, IA | +1 319 *** **10 | — |
| Plumbing Concepts | Plumber | Waterloo, IA | +1 319 *** **23 | — |
| Drain Doctor | Plumber | Waterloo, IA | +1 319 *** **44 | draindoctoria.com |
| Premier Plumbing Services | Plumber | Waterloo, IA | +1 319 *** **11 | — |
| RainSoft of NE Iowa | Plumber; Water soften* | Waterloo, IA | +1 319 *** **38 | rainsoftneiowa.com |
| Andy's Plumbing & Heating Inc | Plumber | Waterloo, IA | +1 319 *** **50 | — |
| G & G Plumbing | Plumber | Waterloo, IA | +1 319 *** **42 | — |
| Ray Waschkat Plumbing Co | Plumber | Waterloo, IA | +1 319 *** **56 | — |
| Low Dollar Plumbing | Plumber | Waterloo, IA | +1 319 *** **64 | — |
| Herold's Sewer & Drain Services | Plumber | Waterloo, IA | +1 319 *** **80 | — |
| Liddle's Ecowater Systems | Plumber | Waterloo, IA | +1 319 *** **51 | liddlesecowater.com |
Page 1 of 2 · 23 rows
Pull a live list for plumbers in Waterloo
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Plumber in Waterloo
Waterloo, IA has 23 plumber businesses in the MapLeads maps index, making plumber the 11th largest vertical in the city (0.7% of Waterloo's 3,087 businesses).
47.8% of those plumber rows carry a website — the enrichment pool for an email campaign in Waterloo. Counts refresh with each index update.
The plumber market
Plumbing runs on the same small-crew, owner-operated model as electrical work, with licensing requirements that vary by state and keep national chains from dominating residential service. The owner is typically the one deciding which wholesaler to buy from and whether to adopt field-service software, since most shops don't have a separate purchasing role.
Waterloo holds 0.0% of the 55,747 plumber businesses MapLeads tracks nationwide; within IA, Cedar Rapids leads the vertical at 33.
Waterloo as a market
Waterloo overall holds 3,087 businesses. Its largest verticals are Restaurant (156), Insurance Agency (139), Contractor (127) — plumber sits further down the mix at 11th.
How to use this list
- Start with the 23 Waterloo plumber rows below, then expand to nearby cities if volume runs short.
- Prefer rows with a website (47.8% of this market) for enrichment before cold email.
- Re-pull this city × industry cut after campaigns or quarterly — not the full national file every time.
FAQ: Waterloo Plumber email list
How many plumber businesses are in Waterloo?
Waterloo, IA has 23 plumber businesses in the MapLeads maps index — 0.7% of the city's 3,087 total, with 47.8% carrying a website. Counts refresh with each index update.
Does the list separate licensed plumbing contractors from general contractors who occasionally advertise plumbing work?
Category assignment follows how each business tagged itself on Maps, so businesses primarily marketing as plumbers fall under this category, distinct from general contractors who list plumbing as a secondary service.
How does Waterloo compare with other IA cities for plumber?
Cedar Rapids leads IA with 33 plumber businesses; Waterloo holds 23. Both city markets are linked below.