Local market report · November 2026

HVAC and plumbing in Saint Paul, MN: who shows up online

Saint Paul HVAC and plumbing companies look strong online. Of the 20 businesses we checked, 18 rate 4.5 or higher, and the median is 340 reviews. The five review leaders range from 2,608 to 5,581 reviews, yet ChatGPT named none of them.

The top 20 hvac and plumbing on Google, measured

  • 85%have a website
  • 76%of sites use LocalBusiness markup
  • 24%of sites publish llms.txt
  • 88%of sites run Google Analytics or Tag Manager
  • 4.8★average Google rating
  • 340median Google reviews

20 businesses from the Google results for “HVAC and plumbing company in Saint Paul, MN”. 17 list a website; we checked the homepage of the 17 that loaded.

Who ChatGPT recommends

“Who is the best HVAC or plumbing company in Saint Paul, MN?”

  1. Rascher Plumbing and Heating Inc.
  2. Boehm Heating & Air Conditioning
  3. Binder Heating & Air Conditioning
  4. Krinkie’s Heating, Air Conditioning and Plumbing
  5. St Paul Pipeworks

3 of the 20 businesses in the Google results were named. 2 recommendations were for businesses outside that list.

The review leaders

BusinessRatingReviewsNamed by ChatGPT
McQuillan Home Services LLC.4.65581No
MSP Plumbing Heating Air4.85201No
Hero: Plumbing, Heating, Cooling, Drains, Ducts & Electrical4.95177No
Apollo Heating, Air & Plumbing4.84252No
Metro Heating & Cooling4.92608No

What this means for your shop

  • A 4.8 average rating is the norm here, with 18 of 20 businesses at 4.5 or higher, so review volume is what sets you apart.

  • Only 76% of audited sites have LocalBusiness schema and 24% have an llms.txt file, so adding both is an easy gap to close.

  • None of the five review leaders were named when we asked ChatGPT for the best company, so a big review count alone does not get you recommended.

HVAC and plumbing in Saint Paul: questions

How do I get recommended by ChatGPT in Saint Paul?

We asked ChatGPT who the best HVAC or plumbing company in Saint Paul is. It named five, including Rascher Plumbing and Heating Inc. and St Paul Pipeworks. Three were in our sample and two were outside it.

How many reviews do the top Saint Paul companies have?

The top five range from 2,608 to 5,581 reviews. McQuillan Home Services LLC. leads with 5,581, and Hero has 5,177 at a 4.9 rating. The median across all 20 is 340.

What are most local HVAC and plumbing sites missing?

All 17 audited sites use HTTPS and work on mobile. The gaps are schema, missing on 24% of sites, and llms.txt, which only 24% have. None of the sites block AI.

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 Saint Paul, MN” on November 5, 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.