How Much Does a Deck Cost in Winnipeg? (2026 Pricing Guide)
A new deck is one of the best investments you can make in your home. Whether you’re considering pressure-treated lumber or composite decking, this guide explains typical deck costs in Winnipeg and the factors that affect pricing.

Average Deck Costs in Winnipeg
One of the first questions homeowners ask is how much they should expect to spend on a new deck. While every project is unique, the examples below provide a general idea of what different types of decks may cost in Winnipeg. Factors such as size, materials, railings, stairs and site conditions can all influence the final price.
What Affects the Cost of a Deck?
No two decks are exactly alike, which is why pricing can vary so much from one project to the next. While the size of your deck is one of the biggest factors, several other design choices and site conditions can affect the final investment.
Here are the main things that influence the cost of building a deck in Winnipeg:
Deck Size
Larger decks require more lumber, decking, hardware and labour. Even a few extra feet can make a noticeable difference in the overall price.
Decking Material
Pressure-treated lumber is the most affordable option, while cedar and composite decking offer different looks, maintenance requirements and long-term value.
Railings
Wood railings are generally the most economical. Aluminum railings provide a clean, modern appearance with little maintenance, while glass railings create an open view but are typically the most expensive option.
Height & Stairs
Ground-level decks are usually less expensive to build than raised decks. Elevated decks often require taller support posts, additional framing, stairs and safety railings.
Custom Features
Built-in benches, privacy screens, pergolas, lighting, skirting and storage areas all add functionality—and can also increase the overall cost of your project.
Site Conditions
A sloped yard, poor soil conditions, limited backyard access or the removal of an existing deck can all affect labour time and construction costs.
Permits & Building Requirements
Some decks require building permits and inspections to meet local building codes. A professional contractor can determine what’s required based on your design and location.
| Deck Type | Typical Size | Estimated Cost* |
|---|---|---|
| Pressure-Treated Deck | 10′ × 10′ | $5000-7500 |
| Pressure-Treated Deck | 12′ × 16′ | $8500-12000 |
| Composite Deck | 12′ × 16′ | $14000-20000 |
| Composite Deck with Aluminum Railings | 16′ × 20′ | $22000-30000 |
*These examples are intended as general planning estimates. Actual pricing will vary depending on materials, site conditions, custom features and current material costs. Contact Top Builders Team for a detailed quote tailored to your project.
Mike from Top Builders Team:
A deck is a long-term investment. While composite decking costs more upfront, many homeowners appreciate the reduced maintenance over the life of the deck. Pressure-treated lumber remains an excellent option for homeowners looking to maximize value while keeping the initial investment lower.


Pressure-Treated vs. Composite Decking
One of the biggest decisions homeowners make is choosing between pressure-treated wood and composite decking. Both materials have advantages, and the right choice depends on your budget, maintenance preferences and long-term goals.
Pressure-Treated Decking
Pressure-treated lumber is the most popular decking material for homeowners looking for an affordable option. It offers excellent value and can provide decades of enjoyment when properly maintained.
Pros
- Lower upfront cost
- Natural wood appearance
- Easy to repair or replace individual boards
- Widely available
Things to Consider
- Requires regular staining or sealing
- Can crack, warp or splinter over time
- Higher maintenance than composite decking
Composite Decking
Composite decking is made from a combination of recycled wood fibres and plastic, creating a durable surface that requires very little maintenance.
Pros
- Very low maintenance
- No staining or sealing required
- Resists rot, splintering and insect damage
- Long-lasting appearance
Things to Consider
- Higher initial investment
- More expensive to repair if damaged
- Can become warm in direct sunlight
Which Option Is Right for You?
If your primary goal is keeping upfront costs lower, pressure-treated lumber is often an excellent choice. If you prefer spending more initially to reduce maintenance over the years, composite decking may provide better long-term value.
The best option depends on your budget, how you plan to use your deck and how much ongoing maintenance you’re comfortable with.

Why Homeowners Choose Top Builders Team
✓ Locally owned and operated
✓ Experienced deck builders
✓ Quality materials
✓ Transparent pricing
✓ Free estimates
✓ Fully insured
Frequently Asked Questions
Many decks require a building permit, particularly larger or raised decks. Your contractor can determine what’s required based on your design and local building codes.
Most residential decks can be completed in several days to two weeks, depending on the size, weather, and complexity of the project.
Composite decking costs more initially but requires very little maintenance. Many homeowners find the long-term savings on staining and repairs make it a worthwhile investment.
Yes. Pool decks are one of the most common projects and can be designed using pressure-treated lumber, cedar, or composite materials.
Ready to Build Your New Deck?
Whether you’re planning a simple backyard deck or a custom outdoor living space, Top Builders Team can help bring your vision to life.
Contact us today for a free consultation and receive a detailed estimate based on your property, budget, and design goals.
