<!-- canonical: https://opsblu.com/data/washington/seattle/plumbers/ -->
# Plumbers in Seattle, WA: website & marketing data

Updated 2026-10-22 · Source: https://opsblu.com/data/washington/seattle/plumbers/ · Aggregates only; counts under 5 shown as <5.

We track 124 plumbers in Seattle, WA. 48% are offline entirely, 94% of the rest fail Core Web Vitals on mobile, and only an undisclosed share of the ad buyers track conversions server-side.

60 plumbers in Seattle, WA have no website (48%). The rest split across WordPress (44%) and smaller platforms.

Speed is the common failure here: 60 of 64 plumber sites in Seattle, WA (94%) miss Google's Core Web Vitals thresholds.

31% of plumbers with websites in Seattle, WA run paid ads, but only an undisclosed share of those advertisers track conversions server-side. 18 are spending on ads with browser-only tracking.

We detected 18 new plumbers in Seattle, WA over the past 90 days. Each one is a hot record for 30 days.

Platform mix for plumbers in Seattle, WA: WordPress 28, Wix 9, Squarespace 10, Shopify <5, other 16, no site 60.

## Field coverage

| Metric | Count | % of total |
| --- | --- | --- |
| Businesses tracked | 124 | 100% |
| Phone on record | 111 | 90% |
| Has a website | 64 | 52% |
| Email on record | 50 | 40% |
| Running ads | 20 | 16% |
| Failing Core Web Vitals (of sites) | 60 | 94% |
| No website | 60 | 48% |
| New in last 90 days | 18 | 15% |
| Fully enriched | 124 | 100% |

## Website platforms

| Platform | Sites | % of sites |
| --- | --- | --- |
| WordPress | 28 | 44% |
| Wix | 9 | 14% |
| Squarespace | 10 | 16% |
| Shopify | <5 | — |
| Other / custom | 16 | 25% |
| No website | 60 | — |

## Analytics and ads

| Signal | Count | Share |
| --- | --- | --- |
| Analytics tag present | 41 | 64% |
| Running paid ads | 20 | 31% |
| Server-side conversion tracking | <5 | — of advertisers |
| Ads with browser-only tracking | 18 | 90% of advertisers |
| Consent tool present | 29 | 45% |

## New businesses by month (trailing 12)

| Month | New businesses |
| --- | --- |
| 2025-11 | 5 |
| 2025-12 | 8 |
| 2026-01 | <5 |
| 2026-02 | <5 |
| 2026-03 | 5 |
| 2026-04 | <5 |
| 2026-05 | <5 |
| 2026-06 | <5 |
| 2026-07 | 5 |
| 2026-08 | <5 |
| 2026-09 | 11 |
| 2026-10 | <5 |

## Compared with all businesses in Seattle

| Metric | Plumbers | All Seattle |
| --- | --- | --- |
| No website | 48% | 30% |
| Sites failing Core Web Vitals | 94% | 88% |
| Sites running ads | 31% | 22% |
| Advertisers with server-side tracking | — | 24% |
| Phone on record | 90% | 91% |
| Email on record | 40% | 49% |

## Other categories in Seattle

- Restaurants (191): https://opsblu.com/data/washington/seattle/restaurants.md
- General Contractors (156): https://opsblu.com/data/washington/seattle/general-contractors.md
- Real Estate Agents (132): https://opsblu.com/data/washington/seattle/real-estate-agents.md
- Law Firms (127): https://opsblu.com/data/washington/seattle/law-firms.md
- Auto Repair Shops (125): https://opsblu.com/data/washington/seattle/auto-repair.md
- Landscapers (111): https://opsblu.com/data/washington/seattle/landscapers.md
- Accountants (109): https://opsblu.com/data/washington/seattle/accountants.md
- Coffee Shops (108): https://opsblu.com/data/washington/seattle/coffee-shops.md
- Cleaning Services (105): https://opsblu.com/data/washington/seattle/cleaning-services.md
- Hair Salons (100): https://opsblu.com/data/washington/seattle/salons.md
- Electricians (96): https://opsblu.com/data/washington/seattle/electricians.md
- Dentists (95): https://opsblu.com/data/washington/seattle/dentists.md

## Plumbers nearby

- Bellevue, WA: https://opsblu.com/data/washington/bellevue/plumbers.md
- Kent, WA: https://opsblu.com/data/washington/kent/plumbers.md
- Tacoma, WA: https://opsblu.com/data/washington/tacoma/plumbers.md
- Everett, WA: https://opsblu.com/data/washington/everett/plumbers.md
- Olympia, WA: https://opsblu.com/data/washington/olympia/plumbers.md

## Links

- HTML page: https://opsblu.com/data/washington/seattle/plumbers/
- City: https://opsblu.com/data/washington/seattle.md
- State: https://opsblu.com/data/washington.md
- JSON: https://opsblu.com/v1/stats?state=washington&city=seattle&category=plumbers
- All data pages: https://opsblu.com/data.md

## How to get the records

Opening a record costs 3 credits ($0.03), or 10 credits ($0.10) if it is hot (new or changed in the last 30 days), billed once per unique record per calendar month. Searching and these aggregates are free. New accounts with a business email get 250 free credits (about 80 records). 124 plumbers match this page.

```bash
# Free aggregate (this page as JSON)
curl "https://opsblu.com/v1/stats?state=washington&city=seattle&category=plumbers"

# Free list: names + signals, no contacts
curl -H "Authorization: Bearer ob_live_YOUR_KEY" "https://opsblu.com/v1/businesses?state=washington&city=seattle&category=plumbers&limit=100"

# Paid: open one record (phone, email, website, CWV, tracking)
curl -H "Authorization: Bearer ob_live_YOUR_KEY" "https://opsblu.com/v1/businesses/{id}"
```

MCP (streamable HTTP at `https://opsblu.com/mcp`):

```text
territory_stats(state="washington", city="seattle", category="plumbers")        # free
search_businesses(state="washington", city="seattle", category="plumbers", no_website=true)   # free
get_business(id="…")            # 3 credits, 10 if hot
```

Sign up: https://opsblu.com/signup?state=washington&city=seattle&category=plumbers · API docs: https://opsblu.com/docs/api · MCP setup: https://opsblu.com/docs/mcp · OpenAPI: https://opsblu.com/openapi.json

Business owners can opt out at https://opsblu.com/remove. Sources and freshness: https://opsblu.com/methodology.