Marlin Plumbing Heating and Air provides plumbing, heating, air conditioning and water treatment in St. George.
Customer Reviews
4.9 ★ from 986 Google reviews
Read all 986 reviews on Google →TrailBlaze Reviews
No reviews yet — real customers can leave the first one.
Our research
We check what Google and the business's own website say, and whether the details match. It's all here in one place, so you don't have to go searching.
The AI Business Summary
Marlin Plumbing Heating and Air is a full-service plumbing, heating, air conditioning and water treatment company in St. George. They hold a 4.9-star rating across 986 Google reviews and appear as the #11 local result for HVAC services. Their website is secure and mobile-friendly, though their phone number differs between Google and their website listings. They maintain an active social presence and strong technical search setup.
Written by AI only from the verified facts below and the business's own website — not a review, and not paid for.
4.9 ★ from 986 Google reviews · read them
Newest visible review ~3 months ago.
What reviewers mention · AI summary
Marlin Plumbing Heating and Air has a strong reputation with a 4.9-star average across nearly 1,000 reviews. Customers consistently praise the professionalism, knowledge, and communication of individual technicians, with several noting crews who go above and beyond—including providing temporary cooling solutions during equipment failures and explaining warranties thoroughly. Work quality and timeliness are recurring positives across these reviews, with customers frequently stating they felt the service exceeded expectations.
Written by AI from the reviews we've synced — not a quote from any one review.
Checked October 2026. Google's order changes over time and with where you search from, so yours may differ.
Real customers are the best evidence of how a business treats people. Source: Google reviews.
Most people pick from the first few businesses Google shows. Where Google lists a business is what customers actually see. Source: Google local search.
A complete Google profile is where most people look first — and if Google and the business's own website show different numbers or addresses, you can't be sure which one reaches them. Source: Google Places, compared with the business's own website.
A site that loads fast and works on a phone makes a business easier to trust and reach. Source: Google PageSpeed + the business's own site.
Shows the business runs the pages where customers talk about it — and that the pages you find really are theirs. Source: Links on the business's own website.
More people now ask an AI assistant who to call. Sites that spell out who they are and where they work in a form machines can read are easier for search and AI to get right. Source: The business's own website and its robots.txt.
What this score doesn't tell you
We don't measure the quality of the work itself, what a job will cost, or whether a business is licensed and insured. Ask for proof of license and insurance before you hire anyone, and get more than one quote.
Marlin Plumbing Heating and Air is at 653 N 3050 E Suite 403, St. George, UT 84790 in St. George, Utah 84790.
You can reach Marlin Plumbing Heating and Air at (435) 253-5141.
Marlin Plumbing Heating and Air's listed hours are Monday–Sunday 8:00 AM–6:00 PM. Hours can change on holidays, so call ahead to be sure.
Marlin Plumbing Heating and Air offers Plumbing, Heating, Air Conditioning in St. George, Utah.
Yes: https://www.marlinplumbingservice.com/
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