25 Years Serving St. Louis•Home of the $55 Service Charge•Available 24/7 for Emergencies•Family-Owned & Operated by Kim Manson•All Major Brands Serviced•25 Years Serving St. Louis•Home of the $55 Service Charge•Available 24/7 for Emergencies•Family-Owned & Operated by Kim Manson•All Major Brands Serviced•
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Savings• August 12, 2026• 3 min read

Why a $55 Service Charge Beats a 'Free' Diagnostic

Corporate chains advertise free diagnostics — then bury the cost in inflated repairs. Here's how the Manson family does it differently.

By Kim Manson · Manson's Heating & Cooling

Why a $55 Service Charge Beats a 'Free' Diagnostic

You've seen the ads: 'Free HVAC Diagnostic!' It sounds great — until you read the fine print. The big corporate chains recover that 'free' visit by charging $89 to $150+ in hidden trip fees, inflated part markups, and upsells you didn't ask for.

At Manson's, we do the opposite. Our diagnostic is a flat $55, every time. That fee covers a thorough, honest assessment of exactly what's wrong. Then we hand you a clear, upfront repair price — and you approve it before any work begins. No surprises, no premiums, no pressure.

Why does this matter? Because trust is the whole business. We've served the St. Louis metro for 25 years as a family, and the only way that works is if customers feel treated fairly every single time. A transparent $55 charge builds that trust. A 'free' visit that turns into a $600 bill destroys it.

When you call (314) 210-6487, you talk to Kim or the family directly — never a call center. You get 25 years of expertise across all major brands, honest pricing, and a neighbor who'll remember your name. That's the Manson difference.

Need help right now?

Book a complete $55 HVAC checkup online, or call Kim and the family directly.