HVAC and plumbing in Anchorage, AK: who shows up online
Anchorage HVAC and plumbing companies have strong reputations. Across 20 businesses the average rating is 4.6, and 14 are rated 4.5 or higher. Basic site setup is solid, but 56% of the 18 audited sites have LocalBusiness schema.
The top 20 hvac and plumbing on Google, measured
- 95%have a website
- 56%of sites use LocalBusiness markup
- 22%of sites publish llms.txt
- 56%of sites run Google Analytics or Tag Manager
- 4.6★average Google rating
- 138median Google reviews
20 businesses from the Google results for “HVAC and plumbing company in Anchorage, AK”. 19 list a website; we checked the homepage of the 18 that loaded.
Who ChatGPT recommends
“Who is the best HVAC or plumbing company in Anchorage, AK?”
- Diamond Heating & AirTemp Alaska
- Drain Masters
- Extreme Heating and Air
- First Class Plumbing & Heating
- Discount Mechanical Heating and Plumbing
6 of the 20 businesses in the Google results were named. 1 recommendation was for businesses outside that list.
The review leaders
| Business | Rating | Reviews | Named by ChatGPT |
|---|---|---|---|
| Diamond Heating & AirTemp Alaska | 4.9 | 1697 | Yes |
| Extreme Heating and Air | 4.9 | 1376 | Yes |
| Discount Mechanical Heating and Plumbing | 4.6 | 1248 | Yes |
| Rock Solid Plumbing & Heating | 4.8 | 446 | No |
| Plumbing & Heating Doctor | 4.9 | 424 | Yes |
What this means for your shop
Add LocalBusiness schema if you lack it, since only 56% of the 18 audited sites have it.
Only 22% of audited sites have an llms.txt file, and 0% block AI crawlers, so adding one is easy.
Put a tap-to-call link on your phone number, because 78% of audited sites already do.
HVAC and plumbing in Anchorage: questions
How do I get recommended by ChatGPT in Anchorage?
We asked ChatGPT who the best HVAC or plumbing company in Anchorage is. It named Diamond Heating & AirTemp Alaska, Drain Masters, Extreme Heating and Air, First Class Plumbing & Heating, and Discount Mechanical Heating and Plumbing. Four of the five review leaders were named, so strong review counts go with being named.
How many reviews do the local leaders have?
Diamond Heating & AirTemp Alaska leads with 1697 reviews at 4.9. Extreme Heating and Air has 1376 at 4.9, and Discount Mechanical Heating and Plumbing has 1248 at 4.6. The median across all 20 businesses is 138.
What are most local sites missing?
LocalBusiness schema is missing from many sites, since only 56% have it. Analytics is also at 56%, and llms.txt is at 22%. HTTPS and mobile support are both at 100%.
Where does your business stand?
This page shows the market. The free diagnostic shows you: 42 points on your site, your Google profile and what ChatGPT and Claude say about you, with the competitors beating you by name. Usually in under an hour.
Method: HopperCat pulled the top Google results for “HVAC and plumbing company in Anchorage, AK” on November 7, 2026, checked each business homepage for HTTPS, mobile setup, LocalBusiness markup, llms.txt, AI-crawler rules and analytics, and asked ChatGPT the question above with web search on. Ratings and review counts are Google's at that date.