How Much Does A Deck Cost In Minnesota?
Thinking about adding a deck to your backyard in Minnesota? It’s a great idea!
A deck can totally transform your outdoor space, making it the perfect spot for relaxing, grilling, or entertaining guests.
But before you dive in, you probably want to know what you’re getting into financially.
In this post, we’ll break down how much a deck costs, and what affects the price, so you can plan ahead and avoid surprises. Plus, we’ll also give you a rundown of our deck building prices.
Our Twin Cities’ Deck Building Prices
Check Out Our: Minnesota Deck Building Services
How Much Does A Deck Cost?
A deck will cost somewhere between $7,000 and $25,000 in Minnesota, depending on the size, materials, and layout.
The bigger and fancier it gets, the more you’ll spend.

For example, a small, basic deck using pressure-treated lumber might cost around $7K. A larger one using composite boards with custom stairs and railings could push well over $20K.
Most homeowners end up spending around $30 – $60 per square foot, including both materials and labor.
Here’s a quick cost breakdown to give you a clearer picture:
| Deck | Avg Cost |
| Small deck (200 – 400 ft²) | $7,000 – $14,000 |
| Mid-size deck (400 – 600 ft²) | $14,000 – $25,000+ |
| Large/Complex deck | $25,000 – $40,000+ |
| Per‑ft² (total) | $30 – $60 |
| DIY material cost | $14 – $28 |
| Permits | $200 – $500 |
Factors That Affect The Cost Of Building A Deck
Building a deck in Minnesota is a bigger project than you might think. A lot goes into the process, from design to permits to the materials you pick.
Let’s go over the biggest factors that can swing the cost one way or the other:
#1. Deck Size
This is obviously the biggest factor that affects how much a deck costs.
A larger deck requires more materials, more labor, and more time to build. If you’re looking at a small 10×10 deck, you’ll pay a lot less than if you want a sprawling 20×30-foot deck.
The bigger the deck, the more everything adds up.
So if you’re just looking for a small area for a couple of chairs and a grill, you’ll be able to keep costs lower. But if you want a multi-level deck or something that extends across your entire backyard, be prepared for a much higher bill.
Also Read: Trex decking problems
#2. Material Type
Materials are probably the next biggest cost driver. You’ve got a range of options, and each has its price tag. Here’s a quick rundown of your options:
| Material | Avg Cost (per sq ft installed) |
| Pressure-treated wood | $15 – $25 |
| Cedar | $25 – $35 |
| Composite (like Trex) | $35 – $60+ |
| PVC/Vinyl | $40 – $70+ |
Each material has pros and cons, so your choice will depend on your budget, maintenance preferences, and how long you plan to stay in your home.
#3. Labor Costs
Unless you’re building the deck yourself, labor is a major part of the budget.
Contractors typically charge by the square foot, and that rate depends on the local market rates.
In Minnesota, labor usually runs $15 to $35 per square foot, sometimes more for custom work or complicated layouts.
The cost will also vary depending on the complexity of your deck and the experience of the contractor. A simple rectangular deck is easier to build than something with intricate curves or custom features.
So, keep this in mind when you’re planning your budget.
Also Read: How Much Does Siding Cost In Minnesota?
#4. Design Complexity
The more complex the design, the more it will cost.
A straightforward, simple deck will cost less than one with custom details, multiple levels, or built-in features like benches, planters, or even a hot tub.

If you want a deck that’s more than just a flat platform, you’ll pay more for the design.
Things like stairs, railings, and unique shapes require more work, and custom features usually come with a higher price tag.
Plus, if you want a deck that matches the style of your house, a little extra design work might be needed, too.
#5. Foundation And Framing
Minnesota weather means you’ve got to build for durability, especially in the winter. That starts with your foundation.
In most areas, you’ll need footings dug below the frost line to prevent the deck from shifting or cracking as the ground freezes and thaws.
That’s more labor, more concrete, and sometimes special equipment.
Sloped yards or rocky soil can add extra headaches. You may need taller posts, additional bracing, or heavy-duty framing materials. Even if you can’t see this part of the deck, it’s doing the heavy lifting – literally.
And those structural elements don’t come cheap.
#6. Railings And Stairs
Not all decks need railings and stairs, but most do. And those extras aren’t cheap.
Stairs vary depending on the height and style of the deck. A basic set of stairs might be a few hundred bucks. Wrap-around stairs with landings or turns? Now we’re talking thousands.
Railings also vary a ton in price. Pressure-treated wood rails are cheaper. Metal or cable railings look sleek but cost more. Glass panels? Gorgeous, but pricey.
#7. Permits And Inspections
This is something you can’t skip. Decks that are more than a few feet off the ground or attached to your house will usually require a permit.
Every city or county in Minnesota has its own rules, but most charge $200 to $500.
Plus, you’ll likely need to submit drawings or specs, which might require help from a builder or designer.
During the project, an inspector will check to make sure everything meets local codes. This includes footings, railing height, joist spacing, and how the deck is attached to your home.
It’s all necessary, but it adds some time and cost to the process.
Also Read: Can You Put New Siding Over Old Wood Siding?
#8. Demolition And Site Prep
Got an old, worn-out deck you’re replacing?
You’ll need to tear it down and haul it away before the new one goes in. That typically costs $5 to $15 per square foot, depending on how big the deck is and how difficult it is to remove.
Even if you’re starting fresh, the yard might need prep work. That could mean grading uneven ground, removing bushes or trees, or clearing rocks.
And if you’re dealing with tight access (like a fenced yard or narrow side yard), that can slow things down and bump up labor costs too.
Bottom Line
A deck in Minnesota can cost as little as $7,000 or soar past $25,000, depending on size, materials, and all the bells and whistles.
Most homeowners land in the $10,000 – $15,000 range for a comfortable, mid-size setup.
If you’re trying to keep costs in check, go for a smaller, simpler design with pressure-treated wood. On the other hand, if you want something fancier with all the bells and whistles, be prepared to pay more.
Whatever you choose, just make sure to plan your budget carefully and keep track of all the hidden costs (like permits and site prep).