Do You Need a Permit for a Deck in Red Deer?
Short answer: almost certainly yes, if your deck is over 24" above grade. Here's the full breakdown of deck permit requirements in Red Deer and surrounding Central Alberta municipalities.
By David Hutten, Owner, Green Ladder Contractors

Yes, a deck in Red Deer almost always needs a building permit: any deck attached to the house, one that reaches 24 inches or more above grade at any point, or one with a roof or pergola over it requires one. A small freestanding platform that stays under 24 inches and is not attached is generally exempt. In Alberta the homeowner is the permit applicant.
Short answer: if your deck is attached to your house, or sits more than 24” above grade at any point, you almost certainly need a building permit in Red Deer.
We get this question on nearly every estimate call. Homeowners often hear that small decks don't need permits, or that a previous contractor didn't bother with one, and they wonder if it's worth the paperwork. Here's what you actually need to know before building.
The Basic Rule in Red Deer
The City of Red Deer follows the Alberta Building Code, which requires a permit for any deck that:
- Is attached to the house (regardless of height)
- Is 24” or more above adjacent grade at any point
- Has a roof or any structural covering (pergolas included)
A small freestanding ground-level platform that stays below 24” and isn't attached to the house is generally exempt. In practice, almost every deck we build requires a permit.
What the Permit Process Covers
When you pull a permit for a deck in Red Deer, the city reviews your plans for:
- Structural adequacy, beam sizing, joist spans, post sizes, and footing design for Alberta soil conditions
- Setbacks, how close the deck can be to property lines, easements, and utility rights-of-way
- Guard and railing height, minimum 34” for decks over 24”, 42” for decks over 1.8m
- Stair requirements, rise, run, handrail graspability
- Attachment to the house, ledger connections, flashing details
After the permit is issued, the city will typically require one or more inspections, usually a framing inspection before decking goes down, and a final inspection when the project is complete.
What Happens Without a Permit
Building without a permit isn't just a regulatory issue, it creates real problems down the road.
- Resale: Unpermitted structures must be disclosed to buyers and can complicate or kill a sale. Many buyers' lenders won't finance homes with unpermitted structures.
- Insurance: If an unpermitted deck fails and causes injury or property damage, your home insurance may deny the claim.
- Enforcement: The City of Red Deer actively enforces permit requirements. If a deck is reported or discovered during a property inspection, you may be required to hire an engineer to certify it retroactively or demolish and rebuild.
- Neighbour complaints: A neighbour who doesn't like your deck only needs to make one call to trigger a complaint and inspection.
We've been called in to assess unpermitted decks built by previous contractors or by homeowners themselves. In more than a few cases, the cost of bringing the deck into compliance was higher than building it properly to begin with.
What About Surrounding Municipalities?
If you're outside Red Deer city limits, the rules are similar but administered by different authorities:
- Red Deer County: Follows the Alberta Building Code via their Development Services department. Setback rules may differ, especially for rural parcels.
- Lacombe County: Permit required for decks over 10m² or more than 0.6m above grade.
- Sylvan Lake: Town of Sylvan Lake administers its own permits. Rules are similar to Red Deer.
- Blackfalds, Innisfail, Ponoka: Each municipality follows the ABC with local administration. Always confirm with the municipality before starting.
When we build outside Red Deer, we confirm permit requirements with the local authority as part of our project setup. You shouldn't have to figure this out yourself.
How GL Handles Permits
At Green Ladder, we prepare the permit package on every project that requires one. It's not optional and it's not negotiable, it's part of what you're paying for when you hire an insured, WCB certified contractor.
The permit cost is included in our estimates (typically $300–$700 depending on deck size and municipality). We prepare the drawings, submit the application, schedule the inspections, and manage the process from start to finish.
If a contractor quotes your deck without mentioning permits, or suggests that permits aren't necessary for your project, ask them directly. A permit-less quote from an uninsured contractor is the single biggest risk factor in a deck project.
Quick Reference: Permit Required in Red Deer?
Deck attached to house: Yes, always.
Freestanding deck over 24” high: Yes.
Freestanding deck under 24”, under 215 sqft, not attached: Likely exempt, confirm with the city.
Pergola or covered structure on existing deck: Yes.
Replacing existing deck boards only (no structural changes): No permit required in most cases.
Still Not Sure?
Call us. We're happy to tell you whether your project needs a permit before you've committed to anything. It's one of the first things we cover on every estimate call, and we'd rather you have accurate information early than be surprised later.
Contact Green Ladder Contractors to book a free estimate and get a straight answer on what your project will require.
Deck Building
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See Our Deck Building Work →David Hutten
Owner, Green Ladder Contractors
David Hutten started building at age 10 and has 25 years of hands-on construction experience. Green Ladder Contractors builds custom outdoor living spaces, decks, fences, pergolas, and landscaping, across Red Deer and Central Alberta.
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