A bunch of houses that are sitting in the grass

Navigating Permits for a Prefab Home

Tips

Admin

10/26/20251 min read

a couple of small white buildings sitting next to each other
a couple of small white buildings sitting next to each other

The permit process for a prefab home doesn't have to be a maze. This guide walks you through the key steps and documents you'll need for a smooth approval in Canada.

So, you've chosen your perfect prefab design. Now, the excitement is building. ..Then comes the daunting part: permits! While it's a complex dance, understanding the steps can turn anxiety into action. Here’s your roadmap.

Step 1: Pre-Application Homework (The Most Important Step!)

  • Zoning Bylaws: Check your municipality's zoning bylaws for your property. What are the setback requirements (distance from property lines)? Is there a maximum height or floor area ratio?

  • Covenants & Restrictions: Look for any homeowner association (HOA) rules or restrictive covenants on the land title that could dictate design.

Step 2: The Key Players & Documents
You'll be working with your municipal building department. They will typically require:

  • Site Plan: A drawing showing your home's placement, well/septic, driveway, and utilities.

  • Architectural Drawings: The detailed construction drawings provided by your prefab manufacturer.

  • Engineer's Stamps: Crucially, your manufacturer's drawings must be stamped by an engineer licensed in your province.

  • Septic & Well Permits: If applicable, these are often handled by a separate health or environmental department.

Step 3: Submission, Review, and Patience
Submit your complete package and prepare for a review period (several weeks to months). The department may issue comments requesting revisions. This is normal. Work with your manufacturer and consultant to address them promptly.

Pro Tip: Your prefab manufacturer is your ally. They've done this before. Lean on their experience, but remember—the ultimate responsibility for obtaining permits lies with you, the property owner. Consider hiring a local expediter or consultant (like Prefab Solutions) to navigate the local nuances.