
Innovative mechanical engineering solutions for industry
MechPlan+ Inc. provides expert mechanical consulting, building systems engineering, and project planning in Whitby, Ontario. We turn complex technical challenges into sustainable, efficient realities.
Our engineering services
We deliver tailored mechanical design, HVAC planning, plumbing systems, and project management services built around precision, safety, and strict compliance with Canadian codes.
HVAC and climate design
Comprehensive heating, ventilation, and air conditioning system designs optimized for energy efficiency, indoor air quality, and long-term operating costs.
Plumbing and piping systems
Advanced fluid handling and plumbing infrastructure design for commercial, industrial, and institutional developments in Whitby and across Ontario.
Project management and planning
End-to-end engineering supervision, feasibility assessments, and site reviews to ensure your project arrives on schedule and within budget.
Energy audits and compliance
Detailed sustainability evaluations, retrofits, and building code reviews tailored to reduce environmental impact and maximize performance.
"MechPlan+ Inc. provided invaluable technical insight for our commercial retrofit. Their mechanical design was accurate, efficient, and passed all municipal approvals without delay."
David Vance, Facility Director in Whitby, Ontario
Engineering excellence engineered for Durham Region
At MechPlan+ Inc., we take pride in supporting developers, contractors, and property owners throughout Whitby and the surrounding areas. From concept to execution, our rigorous methodology guarantees mechanical systems you can rely on.
Frequently asked questions
Learn more about how MechPlan+ Inc. collaborates with clients, manages regulatory standards, and approaches modern mechanical design.

Get in touch
MechPlan+ Inc.
Whitby, Ontario, Canada
Business hours
Mon - Fri: 8:00am - 5:00pm
Saturday: By appointment
Sunday: Closed
Contact information
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