Run a free full auditOne Hour Heating & Air Conditioning® of St. Louis is an HVAC contractor in St. Louis, MO. The business provides repair, replacement, and installation services for heating and air conditioning systems to homes and businesses. Specific services include air conditioning repair and installation, furnace repair, thermostat repair, ductwork services, indoor air quality solutions, boiler services, and heat pump maintenance. The company offers 24/7 emergency HVAC repairs and maintains appointment hours from 9:00 AM to 5:00 PM Monday through Friday. It holds a rating of 4.90 based on 887 reviews.
The contractor backs its work with a 100% customer satisfaction guarantee for two years and guarantees on-time arrival for appointments. Technicians are trained to troubleshoot and repair any heating system, including furnaces, boilers, gas heating systems, electric heating systems, and heat pumps. The service team addresses heating emergencies, air conditioning issues, and duct sealing to prevent air leaks. The business also provides air handler services, dehumidifier services, and geothermal heating solutions.
One Hour Heating & Air Conditioning® of St. Louis holds a 4.90 rating based on 887 reviews. This positive rating reflects the feedback from customers who have utilized its heating and cooling services in the St. Louis area.
The business is located on Baumgartner Road, about a mile from Lemay Ferry Road. It sits near the Lakeside neighborhood and is within a mile of Lake of the Woods Pool and Arnold City Park.
BizScoreAI awards the business a technical score of 92 out of 100, which ensures the website is secure and readable by search engines. The discoverability score is 88 out of 100, allowing AI crawlers to find every page so the business can be recommended by AI assistants. The business ranks number 1 of 23 HVAC businesses that BizScoreAI has scored in St. Louis.
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BizScoreAI scanned the website onehourheatandair.com on June 20, 2026. One Hour Heating & Air Conditioning® of St. Louis has a BizScore of 80 out of 100. The website audit behind the SEO score ran on October 27, 2026.
AI visibility scan by category: AI Discovery 25 of 25 points, Structured Data 18 of 25 points, Content Readiness 26 of 30 points, AI Trust Signals 7 of 20 points.
Website audit sub-scores (out of 100): On-Page 79, Technical 92, Performance 65, Content 85.
Strengths: 6 checks passed. llms.txt, AI Crawler Access, AI Content Blocking, FAQPage Schema, Organization Schema, Q&A Content.
Areas to improve: 6 checks. Speakable Schema (warning), AI-Parseable Headings (warning), Meta Description (warning), About/Team Page (warning), XML Sitemap (warning), Author Signals (warning).
Browse: Businesses in St. Louis, MO · HVAC in Missouri · Businesses in Missouri
Read by AI engines 4 times in the last 30 days.
Counted from AI crawler and assistant visits to this page, identified by user agent.
See the full AI visibility report for this business