About JCORR Mechanical
Central Ohio's commercial & industrial mechanical contractor since 2002.
20+
Years in Business
35+
Years Experience
12–15
Skilled Technicians
24/7
Emergency Dispatch

Since 2002
Woman-owned • Local
Our Story
Built on craftsmanship. Trusted across Ohio.
JCORR Mechanical was founded in 2002 to bring true industrial-grade mechanical contracting to Central Ohio's commercial sector. Two decades later, our reputation rests on the same foundation: experienced technicians, clean installs, and zero excuses.
- Founded in 2002 by Tammy & John Corrado — locally owned and operated
- Woman-owned mechanical contracting business
- 35+ years of combined industry experience
- Skilled team of 12–15 mechanical professionals
- Trained to service and install all major brands and systems
- Commercial, industrial & select residential project specialists
What We Stand For
Our Core Values
The principles that show up on every job site.
Integrity First
Honest scopes, transparent pricing, and zero shortcuts on safety or code compliance.
Craftsmanship
Clean installs, sharp ductwork, properly torqued connections — the details that last 20 years.
Local Accountability
Woman-owned, Central Ohio based. When you call, you reach the people responsible.
Built for Commercial
We specialize in industrial-grade systems and the operational realities of running facilities.
Our Process
From first call to long-term support
A clear, repeatable process for every commercial project.
01Step 1
Contact
Reach our team by phone or web form — dispatch answers 24/7.
02Step 2
On-Site Evaluation
A senior technician walks the site to scope your project accurately.
03Step 3
Detailed Proposal
Written estimate with scope, equipment, and timeline — no surprises.
04Step 4
Professional Installation
Code-compliant install by our in-house crews around your schedule.
05Step 5
Ongoing Support
Maintenance plans and round-the-clock emergency response.
Get Started
Ready to work with a team that shows up?
Tell us about your facility — we'll send a senior tech for a no-pressure site evaluation.

