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When you need residential construction expertise for a new build, renovation or development, ask us about how we manage the process so it’s reliably smooth, efficient, on time & in budget. From site planning to permits to OSSDS, we can jump in at any phase and work with your project team to create outstanding results.

  • Permit administration
  • Structural engineering
  • Systems planning
  • OSSDS – Onsite Sewage Disposal Systems
  • Builders’ plans
  • Tall walls & beams

We keep projects in motion.

Tell us about your next construction project, big or small, & where you need our expertise. 

Cogswell Engineering

Engineering Design & Consulting & Management


© 2023 Cogswell Engineering Ltd