We fix it.
We don't replace it for fun.
HVAC and mechanical service for Pittsburgh and the South Hills — residential AC and heating, plus commercial rooftop and mechanical systems, done honestly.
Pittsburgh & South Hills, PA · Open 24 hours
What we do
Residential comfort. Commercial mechanical.
Both sides of the business, backed by what's actually in the job photos and reviews.
AC & Heating Repair
An honest diagnosis before a sales pitch. One customer's system was written off by another company as needing full replacement — we fixed it instead.
Commercial & Rooftop Units
Rooftop package units, controls, and wiring for commercial buildings — the same crew that works on home systems handles the mechanical-room side too.
Installation & Replacement
When a system genuinely needs to go, we size and install the replacement — sized to the space, not oversold.
About
The owner answers the reviews personally
Chartiers Mechanical is an HVAC and mechanical contractor serving Pittsburgh and the South Hills, working on both residential heating/cooling systems and commercial rooftop and mechanical equipment.
Every one of the five reviews on file is five stars, and the owner replies to each one personally — a small detail that tracks with the "friendly, honest, no unnecessary replacement" story customers tell.
Recent Work
Real jobs, real conditions
Photos pulled straight from the business's own Google listing — winter service calls included.
Why us
What Pittsburgh says
"The owner was friendly and helpful. Fixed our AC when others told us we needed a new system."
— Rachel Monique, Local Guide, Google review
Responsiveness · Punctuality
Quality · Professionalism · Value
— Josh Maddox, Google review
Responsiveness · Punctuality
Quality · Professionalism · Value
— William Moriarty, Google review
Hours & Service Area
Pittsburgh & the South Hills
Chartiers Mechanical is a service-area business — no walk-in storefront, the crew comes to you.
Service Area
Get a Quote
Tell us what's going on
We'll follow up by phone — that's how this business actually works.