R. VIAU
CONSTRUCTION &
DEVELOPMENTS
Multiplex Builders in Ottawa
At R.Viau Construction & Developments, we specialize in bringing your multiplex vision to life with precision, dedication, and a commitment to quality. As trusted experts in multiplex development and construction, we collaborate with you from concept to completion to deliver a project that aligns with your goals—whether for investment, rental income, or multigenerational living.
Whether you have a detailed plan in mind or need guidance navigating zoning, design, or construction, our experienced team is here to provide a streamlined process and a final product that’s functional, future-ready, and built to the highest standards.
We have built residential buildings in Ottawa and surrounding areas.
Our Process - Built Around You
At R.Viau Construction & Developments, we specialize in turning your multiplex project into a successful, high-performing investment or multigenerational living solution. From duplexes to triplexes and beyond, we guide you through every step of the development and construction process with clarity, expertise, and a hands-on approach.
Personalized Design Consultation
Every successful project starts with understanding your goals. Whether you’re an investor looking to maximize ROI or a homeowner planning for extended family living, we begin with a detailed consultation to assess your lot, budget, and long-term objectives. We provide insights on zoning, lot optimization, and potential rental configurations.
Design Collaboration & Permitting
R. Viau Drafting & Design Ltd. serves as the design division of R. Viau Constructions and Developments, handling all aspects of design and permit plans from start to finish. We work closely with experienced designers and architects to create a functional, cost-effective, and visually appealing design that complies with municipal regulations.
Our team at Ottawa Fire Safety assures all fire safety aspects of the building are taken care of and not forgotten.
We handle the permitting process, helping you avoid delays and ensuring everything is approved and ready before construction begins.
Transparent Budgeting & Project Planning
No surprises—just smart planning. We provide detailed cost breakdowns and timelines, so you always know where your investment stands. Our team is committed to staying within budget while maintaining the quality you expect.
Construction & Project Management
Our skilled construction team brings the plans to life with precision and professionalism. With a dedicated project manager overseeing each build, you’re kept informed at every phase—from site preparation to final inspections
Final Walkthrough
We walk you through the completed project, ensure every detail meets our standards (and yours), and offer support for the handover process. Your new multiplex will be built to last—designed not only for today's needs but with future adaptability in mind.