Strong and successful track record
Working with municipalities and authorities across Ontario

Why Choosing DAR for your project?

DAR Engineering & Design understands the priorities of developers and builders. Our engineering process is designed to reduce RFIs, minimize change orders, and support efficient construction.

    • Clear communication between owners, architects, and contractors throughout the project stages.
    • Early identification of coordination and constructability issues
    • Consistent involvement of the same engineering team from design to construction
    • Cost-effective, constructable engineering solutions
    • Applying proven experience from similar projects
    • Coordinated resources to meet construction schedules and milestones
Engineering Scope & Project Phases

DAR offers end-to-end MEP engineering services throughout the full design development phases and construction lifecycle, including:

  • Site Plan Application (SPA)
  • Base Building MEP Engineering Design
  • Building Permit Application & ESA Plan Review Submission
  • Tender, Construction, and Closeout Support

Our team works closely with municipalities, utility providers, and Authorities Having Jurisdiction (AHJ) to ensure efficient approvals, code compliance, and construction-ready documentation.

Site Plan Application (SPA)

We prepare comprehensive municipal-ready engineering documentation to support Site Plan Control approvals and planning submissions.

Our SPA engineering services include:

  • Concept-level electrical and mechanical system design
  • Preliminary HVAC strategies and equipment layouts
  • Electrical load studies and utility servicing coordination
  • Site and exterior lighting design with photometric compliance
  • Coordination with civil, architectural, planning, and landscape consultants
  • Responses to municipal review comments and revisions
Base Building Engineering Design

DAR delivers coordinated base building MEP engineering designs focused on constructability, efficiency, and long-term building performance.

Base building services include:

  • Electrical power distribution and lighting systems
  • HVAC design, ventilation calculations, and equipment sizing
  • Plumbing, drainage, and fire protection systems
  • Life safety, emergency power, and fire alarm systems
  • Low-voltage and communications infrastructure
  • Interdisciplinary coordination and clash mitigation
  • Issued-for-Permit (IFP) and Issued-for-Construction (IFC) drawings
Building Permit Application Engineering

We provide permit-ready electrical and mechanical engineering drawings that meet municipal and AHJ requirements and facilitate efficient permit approvals.

Permit services include:

  • Electrical load calculations and service sizing
  • HVAC heat loss and heat gain calculations
  • Detailed electrical and mechanical permit drawings
  • Fire alarm and life safety design
  • Engineering sealed drawings and reports
  • Responses to plan examiner and municipal comments
Central and Southern:

Mississauga  ·  Brampton  ·  Toronto  ·  Vaughan  ·  Oakville  ·  Milton  ·  Richmond Hill  ·  Markham  ·  Newmarket  ·  Barrie  ·  Kawartha Lakes

Western Ontario:

Hamilton  ·  Welland  ·  Niagara-on-the-Lake  ·  Wainfleet  ·  Tecumseh  ·  Burlington  ·  Guelph  ·  Kitchener  ·  Waterloo  ·  St. Thomas  ·  London  ·  Chatham-Kent  ·  Windsor

Eastern Ontario:

Pickering  ·  Ajax  ·  Oshawa  ·  Kingston  ·  Ottawa

Northern Ontario:

Greater Sudbury  ·  North Bay  ·  Cochrane

DAR Engineering & Design has a strong and successful track record working with municipalities and authorities across Ontario. Our familiarity with local standards, review processes, and submission requirements helps streamline approvals and reduce delays.

Tender, Construction & Closeout Support

DAR Engineering remains actively involved beyond permit issuance to support Clients until successful construction completion. We provide:

  • Value engineering and cost optimization
  • RFI responses and contractor coordination
  • Issue for Tender (IFT) package
  • Shop drawing review
  • Working drawings and Issued-for-Construction (IFC) packages
  • Site reviews and construction support
  • Final construction review and Sign-off

Trusted by municipalities. 

Proven in construction. Focused on results.

Talk To Us

Your partner for reliable electrical and mechanical MEP engineering services.