Serving Toronto and the Greater Toronto Area Since 1984
Commercial Interior Construction & Tenant Improvements
Renwall Interiors delivers high-quality commercial renovations, office build-outs, and leasehold improvements with dependable project management and proven experience.
Our Services
Full-Service Commercial Interior Construction
From initial planning through final delivery, Renwall provides the expertise and project management your commercial interior project demands.
Leasehold Improvements
Transform leased commercial spaces to meet your operational needs and brand standards. We manage every phase—from initial design coordination through final handover—so your space works for you from day one.
Office Build-Outs
Purpose-built office environments designed for productivity and professionalism. From open-concept layouts to private executive suites, we build offices that reflect your company's standards.
Commercial Renovations
Modernize and revitalize existing commercial interiors with minimal disruption to your operations. We plan around your schedule and deliver clean, professional results on time.
Project Management
Professional project oversight from pre-construction through final delivery. We keep your project on schedule, on budget, and aligned with your expectations at every milestone.
Estimating & Pre-Construction
Accurate budgeting and planning before construction begins. Our estimating team provides detailed cost breakdowns so you can make informed decisions with confidence.
General Contracting & Trade Coordination
Full-service general contracting with skilled trade coordination across all disciplines. One contractor, one point of accountability, from demolition to final inspection.
Featured Projects
Recent Work Across the GTA
A selection of commercial interior projects delivered on time, on budget, and to our clients' standards.
Why Renwall
Built on Experience. Driven by Integrity.
We don't just build commercial interiors — we build lasting relationships with our clients through honest communication, reliable execution, and a genuine commitment to doing the work right.
40+ Years of Proven Experience
Since 1984, Renwall has been delivering commercial interior construction projects across the GTA. Our longevity in this industry reflects the trust our clients place in us and the consistency of our work.
Professional Project Management
Every project is assigned a dedicated project manager who oversees scheduling, budgeting, trade coordination, and communication. You get a single point of contact and full visibility from start to finish.
Quality Workmanship
We hold ourselves and our trade partners to high standards. From rough-in to final finishes, our work reflects a commitment to quality that's visible in every detail of the finished space.
On-Time, On-Budget Delivery
We plan thoroughly and execute with discipline. Our clients count on us to deliver projects within the agreed timeline and budget—without surprises or excuses.
How We Work
A Clear Process, Start to Finish
Every successful project follows a disciplined process. Here's how we deliver.
Consultation
We start by understanding your project requirements, budget, and timeline. Whether you have drawings ready or need help defining scope, we'll work with you to establish a clear path forward.
Planning & Estimating
Our team prepares a detailed estimate, reviews drawings and specifications, and develops a project schedule. You'll receive a transparent, itemized proposal so you can make informed decisions.
Construction
With permits in hand and trades scheduled, we execute the build with dedicated project management, consistent communication, and strict attention to quality and safety standards.
Final Delivery
We complete a thorough deficiency review, ensure all work meets specifications, and hand over a clean, finished space ready for occupancy—on time and to your satisfaction.
Client Testimonials
What Our Clients Say
We build lasting relationships through honest communication and reliable execution.
“Renwall delivered our office renovation on time and exactly to spec. Their project management was organized and transparent—we always knew where things stood. I'd work with them again without hesitation.”
David Chen
Director of Facilities, Vertex Capital Partners
“We've used Renwall for multiple tenant improvement projects across our portfolio. They're professional, they communicate well, and they consistently deliver quality work. That kind of reliability is hard to find.”
Sarah Mitchell
Property Manager, Greystone Property Management
“Our renovation had to happen in phases while our team continued working in the space. Renwall managed the phasing expertly—clean site, minimal disruption, and a finished result that exceeded our expectations.”
Michael Torres
Operations Manager, Bridgepoint Financial Group
“As a design firm, we have high standards for construction quality. Renwall met every one of them. Their attention to detail on millwork and finishes was impressive, and their team was a pleasure to work with.”
Karen Wright
Office Manager, Meridian Design Studio
Planning a Commercial Renovation or Tenant Improvement?
Get in touch with Renwall Interiors to discuss your project requirements. We'll provide a clear scope, honest estimate, and a plan to deliver on time.