Run a free full auditNaughton Mechanical is an HVAC provider in St. John, IN, located at 9870 Hedwig Dr. The company provides heating, cooling, and refrigeration services to residential, commercial, and light industrial customers throughout Northwest Indiana and the south suburbs of Chicago. Their service area includes Saint John, Schererville, Dyer, Crown Point, Cedar Lake, Lowell, Merrillville, Munster, Highland, Griffith, and Valparaiso. Naughton Mechanical specializes in the repair, replacement, and new construction of commercial and residential heating and air conditioning systems. They are an authorized dealer and service technician for Aprilaire humidifiers and air filters, and they offer custom sheet metal and copper work. The business holds a 5.00 rating based on customer reviews.
Naughton Mechanical LLC was established in 1989 and has served the region for over 25 years. It is a family-owned and family-operated business. Owner Mike Naughton has worked in the HVAC industry for more than 30 years. The company installs basic residential systems as well as large 20-ton rooftop systems for commercial properties. They are a Trane Comfort Specialist, selling Trane furnaces and air conditioners. The business also sells Rheem water heaters, Aprilaire humidifiers, and Spaceguard filters. Their services include air conditioning installation and repair, furnace installation and repair, and furnace maintenance.
The company maintains a 5.00 rating from customers who have reviewed their services. This standing reflects the consistent performance of their repair and installation work for both homes and commercial buildings in Northwest Indiana.
Naughton Mechanical combines decades of industry experience with a long-standing presence in St. John to deliver reliable heating and cooling solutions for local residents and businesses.
Naughton Mechanical is situated on Hedwig Dr in St. John, IN, approximately 0.2 miles from Wicker Avenue and 0.3 miles from Bull Run.
The business holds a Performance score of 77 out of 100, measured by SEOScanPRO, which measures how quickly the website loads to keep visitors on the page and aid search engine ranking. It also has a Discoverability score of 75 out of 100, measured by SEOScanPRO, which ensures AI crawlers can find every page so AI assistants can recommend the business.
BizScoreAI scanned the website naughtonmechanical.com on August 25, 2026. Naughton Mechanical has a BizScore of 38 out of 100.
AI visibility scan by category: AI Discovery 10 of 25 points, Structured Data 0 of 25 points, Content Readiness 5 of 30 points, AI Trust Signals 8 of 20 points.
Website audit sub-scores (out of 100): On-Page 23, Technical 50, Performance 77, Content 55.
Strengths: 4 checks passed. AI Crawler Access, AI Content Blocking, About/Team Page, XML Sitemap.
Areas to improve: 7 checks. llms.txt (failed), Structured Data (failed), Content Too Thin (failed), Meta Description (failed), Q&A Content (warning), Weak Heading Structure (warning), Author Signals (warning).