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Expert Commercial Interior Design in Ottawa
Parallel 45 has been a trusted leader in commercial interior design for over 25 years, serving clients across Ottawa and beyond. Our team of NCIDQ-qualified professionals and LEED Accredited Practitioners combines technical expertise with creative vision to deliver functional, sustainable, and aesthetically impactful spaces. Specializing in corporate offices, medical and dental facilities, institutional design, and daycare centers, we prioritize client collaboration, meticulous project management, and adherence to industry standards.

As members of IDC, ARIDO, and BOMA, and certified under Ontarios Ministry of Municipal Affairs and Housing (BCIN), we ensure every project meets rigorous regulatory and environmental benchmarks. Our award-winning approach integrates tailored processes, from initial concept to construction completion, while maintaining a commitment to innovation, client satisfaction, and community engagement.
Services
Corporate Office Design Medical Office Design Institutional Design Dental Office Design Daycare Center Design
Highlights and features
  • We offer 25+ years of experience in Ottawas commercial design sector.
  • Our team includes NCIDQ-certified and LEED-accredited professionals.
  • We provide tailored design processes for unique client needs.
  • We are certified by Ontarios Ministry of Municipal Affairs and Housing (BCIN).
  • Our full-service approach covers every project phase from concept to completion.
Associations and certifications
  • NCIDQ
  • LEED AP ID+C
  • MMAH (BCIN)
  • IDC
  • ARIDO
  • BOMA
Services
Corporate Office Design
We create functional, brand-aligned corporate office spaces that enhance productivity and employee well-being. Our process includes space planning, finish selection, and construction management. Clients benefit from tailored designs that reflect their companys identity and operational needs.
Medical Office Design
Our medical office designs prioritize patient comfort, workflow efficiency, and compliance with healthcare regulations. We collaborate with practitioners to develop spaces that balance aesthetics with practicality, ensuring environments conducive to care and professionalism.
Institutional Design
We specialize in designing institutional facilities such as schools and community centers, focusing on accessibility, durability, and inclusive design. Our solutions support diverse user needs while maintaining architectural integrity and long-term functionality.
Dental Office Design
Our dental office designs integrate advanced equipment layouts, patient privacy, and calming aesthetics. We ensure compliance with infection control standards and create environments that enhance both patient experience and clinical efficiency.
Daycare Center Design
We design safe, stimulating daycare environments that meet regulatory safety standards and foster child development. Our spaces feature age-appropriate layouts, durable materials, and vibrant aesthetics to support learning and play.
People
Liz Miller
Principal
Liz Miller is a Principal at Parallel 45 with over 20 years of experience in corporate and institutional design. She holds certifications in NCIDQ, LEED AP ID+C, and BCIN. Liz focuses on translating client goals into innovative, functional spaces while mentoring junior designers.
Robin Peixoto
Principal
Robin Peixoto, a Principal at Parallel 45, specializes in blending functionality and elegance in commercial spaces. With NCIDQ and LEED AP credentials, she excels in technical design solutions and client collaboration, ensuring projects meet both aesthetic and regulatory standards.
Sarah Oakley
Principal
Sarah Oakley, a Principal and recipient of the Ottawa Business Journals Forty Under 40 Award, brings expertise in sustainable design and WELL Accreditation. She focuses on efficient, timeless spaces for commercial and healthcare clients while advocating for environmental responsibility.
Jessica Vagner
Interior Designer
Jessica Vagner is an Interior Designer passionate about sustainable practices. She excels in client communication and creating eco-friendly interiors that prioritize health and longevity, contributing to successful project outcomes from concept to completion.
Mary Lee
Arch. Technician
Mary Lee, an Architectural Technician, bridges form and function in commercial design. Her technical expertise ensures precise construction documentation and compliance, while her dedication to learning drives continuous improvement in project execution.
Questions
What services does Parallel 45 Design Group offer?
We specialize in commercial interior design for corporate offices, medical and dental facilities, institutional spaces, and daycare centers. Our services include space planning, construction documentation, permit coordination, and furniture procurement.
Are your designers certified or accredited?
Yes, our team includes NCIDQ-certified designers, LEED Accredited Professionals (ID+C), and members of IDC, ARIDO, and BOMA. We are also certified by Ontario’s Ministry of Municipal Affairs and Housing (BCIN).
Do you work on projects outside Ottawa?
While based in Ottawa, we collaborate with clients across Canada and internationally, leveraging our expertise in remote project management and design consultation.
How do you ensure projects stay within budget?
We prepare detailed Class A-D budgets, conduct tender analysis, and prioritize cost-effective solutions without compromising design integrity or functionality.
Can you handle both new construction and renovations?
Yes, we manage all project types, from ground-up developments to office renovations, ensuring seamless integration of design, code compliance, and client needs.
What sustainability practices do you incorporate?
We prioritize LEED-certified materials, energy-efficient layouts, and environmentally responsible design strategies to create healthy, future-ready spaces.