<!-- canonical: https://opsblu.com/data/washington/seattle/hvac-contractors/ -->
# HVAC Contractors in Seattle, WA: website & marketing data

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

60 hvac contractors in Seattle, WA, refreshed continuously. 90% of their websites fail Core Web Vitals, 32% have no site, and 11 opened in the last 90 days.

Website coverage in Seattle, WA: 68% of hvac contractors have a site. The most common platform is WordPress at 41% of sites.

90% of HVAC contractor websites in Seattle, WA fail at least one Core Web Vital on mobile. That is 37 sites a performance-focused agency could measurably improve.

Ads without measurement: 12 hvac contractors in Seattle, WA buy Google or Meta ads with no server-side conversion tracking. 54% of sites have any analytics tag; 51% use a consent tool.

11 hvac contractors opened in Seattle, WA in the last quarter. Contact coverage across the whole set: 92% have a phone on record, 47% an email.

Platform mix for hvac contractors in Seattle, WA: WordPress 17, Wix 5, Squarespace 8, Shopify <5, other 7, no site 19.

## Field coverage

| Metric | Count | % of total |
| --- | --- | --- |
| Businesses tracked | 60 | 100% |
| Phone on record | 55 | 92% |
| Has a website | 41 | 68% |
| Email on record | 28 | 47% |
| Running ads | 18 | 30% |
| Failing Core Web Vitals (of sites) | 37 | 90% |
| No website | 19 | 32% |
| New in last 90 days | 11 | 18% |
| Fully enriched | 60 | 100% |

## Website platforms

| Platform | Sites | % of sites |
| --- | --- | --- |
| WordPress | 17 | 41% |
| Wix | 5 | 12% |
| Squarespace | 8 | 20% |
| Shopify | <5 | — |
| Other / custom | 7 | 17% |
| No website | 19 | — |

## Analytics and ads

| Signal | Count | Share |
| --- | --- | --- |
| Analytics tag present | 22 | 54% |
| Running paid ads | 18 | 44% |
| Server-side conversion tracking | 6 | 33% of advertisers |
| Ads with browser-only tracking | 12 | 67% of advertisers |
| Consent tool present | 21 | 51% |

## New businesses by month (trailing 12)

| Month | New businesses |
| --- | --- |
| 2025-11 | <5 |
| 2025-12 | <5 |
| 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 | <5 |
| 2026-10 | <5 |

## Compared with all businesses in Seattle

| Metric | HVAC Contractors | All Seattle |
| --- | --- | --- |
| No website | 32% | 30% |
| Sites failing Core Web Vitals | 90% | 88% |
| Sites running ads | 44% | 22% |
| Advertisers with server-side tracking | 33% | 24% |
| Phone on record | 92% | 91% |
| Email on record | 47% | 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
- Plumbers (124): https://opsblu.com/data/washington/seattle/plumbers.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

## HVAC Contractors nearby

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

## Links

- HTML page: https://opsblu.com/data/washington/seattle/hvac-contractors/
- 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=hvac-contractors
- 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). 60 hvac contractors match this page.

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

# Free list: names + signals, no contacts
curl -H "Authorization: Bearer ob_live_YOUR_KEY" "https://opsblu.com/v1/businesses?state=washington&city=seattle&category=hvac-contractors&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="hvac-contractors")        # free
search_businesses(state="washington", city="seattle", category="hvac-contractors", no_website=true)   # free
get_business(id="…")            # 3 credits, 10 if hot
```

Sign up: https://opsblu.com/signup?state=washington&city=seattle&category=hvac-contractors · 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.