AI Recommendations for HVAC Contractors in Seattle
Evergreen Home Heating & Energy leads AI visibility in Seattle for HVAC Contractors, recommended by all 4 platforms tested.
Measured across standardized local recommendation searches on ChatGPT, Gemini, Claude, and Perplexity in August 2026.
Overall AI visibility rankingiCounts how many of the tested AI platforms independently recommended each business, regardless of platform size. A business recommended by every platform ranks highest.
Businesses ranked by how many platforms recommended them, and how often across the tested prompts.
| Rank | Business | Recommended by |
|---|---|---|
| 1 | Evergreen Home Heating & Energy Trust badge | 4 of 4 platforms |
| 2 | Greenwood Heating and Home Services | 3 of 4 platforms |
| 3 | Olson Energy Service | 2 of 4 platforms |
| 4 | Ballard Natural Gas Service | 2 of 4 platforms |
| 5 | Brennan Heating & Air Conditioning | 2 of 4 platforms |
| 6 | Essential Heating & Air | 1 of 4 platforms |
| 7 | Nortech Heating, Cooling & Refrigeration | 1 of 4 platforms |
| 8 | Cardinal Heating & Air Conditioning | 1 of 4 platforms |
| 9 | Seatown Electric Plumbing Heating & Air | 1 of 4 platforms |
| 10 | Eco Electric, Plumbing, Heating & Air | 1 of 4 platforms |
Usage-weighted viewiScores are weighted by each AI platform's real-world usage share, so recommendations from more widely used platforms count for more.
Weighted by real-world AI platform usage share
3. Olson Energy Service8.6
6. Essential Heating & Air4.1
7. Northwest Mechanical4.0
Each platform top pick
| Platform | Top recommendation |
|---|---|
| ChatGPT | Greenwood Heating and Home Services |
| Gemini | Greenwood Heating and Home Services |
| Claude | Essential Heating & Air |
| Perplexity | Greenwood Heating and Home Services |