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Your Trusted Engineering Partner in Ottawa
Ostan Engineering is a consulting engineering firm based in Ottawa, specializing in architectural design, structural engineering, mechanical and electrical systems, building science, and permit coordination. Our team of licensed Professional Engineers combines technical expertise with a deep understanding of Ontario Building Code requirements and local municipal processes. We deliver code-compliant solutions for residential and commercial projects across Ontario, ensuring every project is completed safely, efficiently, and within budget.

With over seven years of experience, we prioritize personalized service, collaborative client relationships, and an unwavering commitment to quality. Our engineers bring extensive expertise in structural assessments, Reserve Fund Studies, and integrated engineering services, positioning us as a trusted leader in the field. We emphasize transparency, reliability, and adherence to professional standards, ensuring client satisfaction through every phase of project delivery.
Services
Grading Plans Architectural Design Structural Engineering Mechanical & Electrical Building Science Permit Coordination Load-Bearing Wall Removal HVAC Design Reserve Fund Studies Structural Assessments
Highlights and features
  • We work collaboratively with clients to tailor projects to their specific needs.
  • Our skilled engineers bring years of experience and expertise.
  • We pride ourselves on an unwavering commitment to quality.
  • We ensure code compliance and local municipal process expertise.
  • We provide integrated engineering services for residential and commercial projects.
What people say
Professional, responsive and highly competent Amazing service Excellent communication Positive experience Professional expertise
Services
Structural Engineering
Structural engineering services ensure safe, code-compliant builds and renovations. Our team supports projects from wall removals to commercial construction, delivering clear reports and engineered drawings. We prioritize Ontario Building Code compliance and local municipal requirements.
Architectural Design
Architectural design services include custom home and renovation plans tailored to client needs. We provide permit-ready drawings and concept planning, ensuring alignment with local regulations and client visions for residential and light commercial projects.
Mechanical & Electrical
Mechanical and electrical engineering services focus on energy-efficient HVAC, lighting, and power systems. We design solutions for residential and small commercial properties, ensuring comfort, functionality, and compliance with Ontario energy standards.
Building Science
Building science services include Reserve Fund Studies and structural assessments for condos and multi-residential buildings. We provide lifecycle planning support and visual evaluations to ensure long-term safety and compliance with regulatory requirements.
Permit Coordination
Permit coordination services streamline municipal approvals through zoning reviews and document preparation. Our expertise in Ontario Building Code ensures projects meet regulatory standards, reducing delays and ensuring smooth permit submissions.
People
Obinna E.
Principal | Consulting Engineer
Obinna oversees all operations at Ostan Engineering, bringing expertise in structural design and rehabilitation projects. He holds a Master's in Civil Engineering and an MBA, ensuring technical and business excellence.
Lokesh N.
Partner | Structural Engineer
Lokesh specializes in structural design with a focus on residential and commercial projects. His experience includes hundreds of projects, emphasizing precision and collaboration with architects and clients.
Gayle O.
Associate | Coordinator
Gayle manages project coordination, ensuring smooth execution from conception to completion. Her attention to detail and communication skills support efficient project delivery and client satisfaction.
Victor E.
Mechanical and Electrical Engineer
Victor designs energy-efficient mechanical and electrical systems, ensuring compliance with Ontario standards. His expertise supports residential and commercial projects with functional and sustainable solutions.
Diallo F.
Business Development Associate
Diallo focuses on business development, leveraging his engineering background to connect clients with tailored solutions. His LEED certification supports sustainable and code-compliant project outcomes.
Questions
What types of residential projects do you specialize in?
We specialize in home additions, renovations, kitchen remodels, and complete home transformations.
Can you assist with obtaining necessary permits for the project?
Yes, we handle the permitting process, ensuring all required approvals are secured before construction begins.
How long does the design process typically take?
The design process takes 4 to 8 weeks, depending on project complexity and client feedback.
Are grading and drainage plans required for all projects?
Yes, most municipalities require these plans for new builds, additions, or site alterations.
Do you provide structural assessments for older buildings?
Yes, we assess structural integrity for renovations, additions, or safety reviews of aging buildings.
Can you design HVAC systems for both homes and buildings?
Yes, we design HVAC systems for single-family homes, multi-unit buildings, and small commercial properties.