Marlin Plumbing Heating and Air
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-
Address
653 N 3050 E Suite 403
St. George, UT 84790 -
Phone
(435) 287-4445 -
Website
marlinplumbingservice.com -
Google Reviews
4.9 out of 5 stars from 926 Google reviews
Location
About Marlin Plumbing Heating and Air
Marlin Plumbing Heating and Air is a plumber in St. George, Utah. Serving all of Washington County, this family-owned and operated company provides full-service plumbing, heating, air conditioning, and water treatment. Their expertise includes residential and commercial plumbing, HVAC installations, furnace and heat pump repair, AC maintenance, water heater replacement, and water filtration systems such as reverse osmosis. They are highly rated by the community, maintaining a 4.9 Google rating with 926 reviews.
The company has been providing home comfort services to Southern Utah since 1978. As a Generac Authorized Dealer, their certified technicians specialize in addressing the specific environmental challenges of the region, such as hard water and extreme summer heat. Their service offerings range from routine repairs and seasonal tune-ups to specialized drain cleaning, sewer camera inspections, and whole-home re-piping. They also provide 24/7 emergency response for urgent issues like burst pipes or AC failure.
Located on N 3050 E, the business is situated near Pine View High School and is a short drive from the FedEx post office.
The business maintains well-documented information online, making it easy for customers to find essential service details. Their digital presence is clearly organized, ensuring that their service offerings and contact information are easy to access.
Marlin Plumbing Heating and Air provides reliable, certified expertise for all your plumbing and HVAC needs in St. George.
Score Summary
BizScoreAI scanned the website marlinplumbingservice.com on July 19, 2026. Marlin Plumbing Heating and Air has a BizScore of 68 out of 100.
- AI Visibility52 out of 100
- SEO91 out of 100
- Google rating4.9 out of 5
AI visibility scan by category: AI Discovery 10 of 25 points, Structured Data 0 of 25 points, Content Readiness 28 of 30 points, AI Trust Signals 13 of 20 points.
Website audit sub-scores (out of 100): On-Page 93, Technical 94, Performance 87, Content 89.
Strengths: 10 checks passed. AI Crawler Access, AI Content Blocking, LocalBusiness Schema, Hyperlocal Targeting, Local Multimedia, Q&A Content, AI-Parseable Headings, Meta Description, About/Team Page, XML Sitemap.
Areas to improve: 7 checks. llms.txt (failed), FAQPage Schema (failed), Google Business Profile Link (failed), Third-Party Review Links (failed), Organization Schema (warning), Speakable Schema (warning), Author Signals (warning).
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Browse: Businesses in St. George, UT · Plumber in Utah · Businesses in Utah
AI engine reads
Read by AI engines 3 times in the last 30 days.
Counted from AI crawler and assistant visits to this page, identified by user agent.
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