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📍 Johnson, Ontario

Building Permit Guide
Johnson

Everything you need to know about getting a building permit in Johnson — official contacts, fees, timelines, and requirements by renovation type.

Get My Permit Checklist → Official Permit Office ↗

Permit Requirements by Renovation Type

Kitchen Renovation
Permit required if moving or adding plumbing (sink, dishwasher lines)
Usually Required
Fee: $150–$500 · 2–6 weeks
Bathroom Renovation
Plumbing permit required for new or relocated fixtures
Usually Required
Fee: $150–$450 · 2–5 weeks
Basement Finishing
Building permit required to finish an unfinished basement
Always Required
Fee: $200–$800 · 3–8 weeks
Home Addition
Building permit always required for any addition
Always Required
Fee: $500–$3000 · 6–16 weeks
Roof Replacement
Permit required in most Ontario and BC municipalities
Usually Required
Fee: $100–$400 · 1–3 weeks
Deck / Patio Construction
Permit required for attached decks
Usually Required
Fee: $100–$350 · 2–5 weeks
Landscaping
Generally no permit required for landscaping
Rarely Required
Fee: Up to $200 · 1–2 weeks
New Home Construction
Full building permit always required
Always Required
Fee: $2000–$15000 · 8–20 weeks
Flooring Installation
No permit required for most flooring replacements
Rarely Required
Fee: Up to $100 · Same day–1 week
Windows & Doors
Permit required if enlarging or creating a new window or door opening
Sometimes
Fee: $75–$250 · 1–3 weeks
Electrical Upgrades
Electrical permit required for all new wiring, panels, and circuit work
Always Required
Fee: $100–$500 · 1–4 weeks
HVAC / Mechanical
Mechanical permit required for new HVAC systems
Always Required
Fee: $100–$400 · 1–3 weeks
Solar Panel Installation
Building permit for roof mounting and structural loads
Always Required
Fee: $150–$600 · 2–6 weeks
Garage / Carport
Building permit required for all new garages and carports
Always Required
Fee: $200–$800 · 3–8 weeks
Official Permit Office
Building Department
Phone
Address
Typical Processing Time
3–10 weeks
Online Portal
✅ Available online
Visit Official Permit Office ↗
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Frequently Asked Questions — Johnson Building Permits

Do I need a permit for a kitchen renovation in Johnson?
In Johnson, a permit is required if your kitchen renovation involves moving plumbing, adding electrical circuits, or removing walls. Cosmetic upgrades like new cabinets, countertops, and backsplash typically do not require a permit.
How long does a building permit take in Johnson?
Permit processing in Johnson typically takes 3–10 weeks. More complex projects such as additions or structural work take longer. Applying online (if available) can speed up the process.
What happens if I renovate without a permit in Johnson?
Renovating without a required permit in Johnson can result in fines, orders to remove the work, difficulty selling your home, and insurance complications. Always check permit requirements before starting.
Can I apply for a permit online in Johnson?
Yes — Johnson offers online permit applications at https://johnsontownship.ca/. This is generally faster than in-person applications.