Information on this website is for planning and educational purposes only. Final requirements must be confirmed with the appropriate municipality, county, conservation authority, OMAFRA/provincial review process, builder, designer, engineer, and approval agencies. LandLogic does not issue permits, guarantee approvals, or replace official regulatory review.
Understanding the Timeline
The time from initial consultation to final approval varies depending on the complexity of your operation and OMAFRA's review schedule. Here's what to expect.
Start Early
Delays can cost you a full growing season. Starting the process early gives you the best chance of staying on schedule with your construction timeline.
Typical Steps and Timeframes
Initial Consultation
1-2 days
We discuss your project and determine what plans are needed.
Farm Visit & Data Collection
1-2 weeks
On-site assessment, measurements, and data gathering.
Plan Preparation
1-2 weeks
Calculations, document preparation, and quality review.
OMAFA Review
Several weeks
Varies based on complexity and review volume. We follow up on your behalf.
Revisions (if needed)
1-2 weeks
Addressing any comments or requests from OMAFA.
Final Approval
Varies
Once approved, you can proceed with your project.
How to Speed Things Up
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Start the process as early as possible
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Have your farm information ready (livestock numbers, barn plans, field maps)
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Respond quickly to any requests for additional information
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Work with an experienced consultant who knows the process
What Does It Cost If I Need One?
Typical NMS and NMP pricing depends on the type of project. A simple new barn NMS is usually less involved than a full NMS + NMP package with multiple fields, manure sources, or storage complexity. Straightforward new barn NMS projects typically range from $750–$950 + HST.
Frequently Asked Questions
Do I need an NMS to build a barn in Ontario?
What are nutrient units and how does this relate to livestock?
When do I need both an NMS and an NMP?
How long does approval of a NMS or NMP take?