Commercial, industrial and institutional construction across Eastern Ontario · with the clarity, structure, and expert leadership your project deserves from day one.
Founded in 1997, Perras DiStefano Construction & Design Services Inc. has built a reputation across Eastern Ontario for delivering high-quality commercial, industrial, and institutional construction projects. With decades of hands-on experience, we provide end-to-end design, construction, and project management services tailored to the needs of each client. From renovations and fit-ups to complex additions and new builds, our team is focused on practical solutions, strong communication, and building long-term relationships through reliable execution and attention to detail.
From early planning to final handover · every service designed to keep your project on time, on budget, and free from surprises.
Plan, manage, build.
A structured, transparent approach for owners who want oversight and expert leadership throughout the entire process.
One team, one contract.
A single, unified team guiding your project from concept to completion · fewer delays, fewer surprises.
Execute to spec.
When your design is complete, we deliver the project to the exact specifications, budget, and timeline established in the contract.
Ground-up construction.
Commercial, industrial, and institutional new construction projects tailored to your goals, budget, and operations, with a collaborative process from planning to completion.
Authorized Butler® dealer.
As the authorized regional dealer for Butler® Building Systems, we design and erect custom steel buildings built for long-term performance.
Reimagine existing space.
Commercial and institutional interior renovations, tenant fit-ups, and building upgrades · executed with the same structured approach as our new builds.
Commercial owners who follow this path move from uncertainty to confidence · knowing their costs, trusting the timeline, and building as informed leaders.
We learn your goals, constraints, and budget comfort zone so you understand what's realistic before committing to anything.
Your ideas become drawings, scopes, and real cost models, giving you the clarity needed to secure financing and choose the right delivery method.
We coordinate engineers, building code requirements, and trade pricing through a predictable, transparent process · so you're never left guessing what comes next.
The same people who helped you plan your project are the ones who execute it · creating a smoother build with reliable communication, controlled costs, and a predictable schedule.
Tell us about your project. We'll review your submission and reach out within one business day to schedule a Project Start-Up Call · no obligation, no pressure.