Shawnessy Deck Builders

Maritime West Construction has earned a reputation as the premier deck builder in Shawnessy — where friendly neighbours, tree-lined streets, and convenient amenities come together to create an ideal setting for stylish, functional outdoor living.

  • 20+ years serving Southwest Calgary
  • Trex Pro Platinum Certified Installer
  • 6x HomeStars “Best Of” aware recipient
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Bring Your Backyard Vision to Life with Shawnessy’s Most Trusted Deck Builders

Custom Decks for Lasting Memories in Your Shawnessy Home

At Maritime West Construction, our skilled team combines craft, customization, and local knowledge to deliver show-stopping decks that fit your Shawnessy lifestyle. From initial design to final walkthrough, we put your needs first and vision first — whether you’re dreaming of a simple platform for summer barbecues or a sprawling multi-tier deck for large family gatherings and parties.

Celebrate Every Season and View in Shawnessy

Nestled in the vibrant southwest, Shawnessy is well known for its welcoming family atmosphere, close-knit community, and amenities like the South Fish Creek Recreation Complex and Shawnessy Shopping Centre. Residents enjoy easy access to transit and amenities while maintaining proximity to scenic parks such as Shawinigan Park and Somerset Water Park. 

Whether your house is tucked away on a quiet crescent or along a bustling main road, we design decks that serve as a natural extension of your home and blend seamlessly with your surroundings.

View more about our deck building service in Calgary.

shawnessy deck contractors

Building Your Dream Deck in Shawnessy in 2026

shawnessy composite deck

Decks in Shawnessy face everything from summer hail and mid-winter thaws to occasional prairie windstorms. Our 20+ years working in Calgary’s neighborhoods means we understand these unique challenges, and always choose the best materials and installation techniques to create a deck that lasts.

Imagine sipping coffee on a crisp fall morning with views of a frosty backyard, or hosting friends for a BBQ after a local event, like the Calgary Stampede Breakfast at the Shawnessy YMCA. Whatever you have envisioned for your all-season, backyard oasis, Maritime West Construction walks you through every detail, guiding you from municipal permitting to flawless final touches.

Modern composite or classic wood? Decorative railing or built-in planter boxes? We’ll help you choose the features that make your outdoor space truly yours.

Composite Decking in Shawnessy

Our premium composite decking is a popular choice among Shawnessy homeowners, favoured for its resilience and minimal upkeep. Designed to withstand sudden temperature swings and resist fading typically brought on by seasonal changes, composite decks keep looking great year after year. Explore the advantages of Maritime West Construction’s composite decking options in Shawnessy:

  • Withstands Calgary Weather: From freezing blizzards to summer heat, our composite materials are built to last through every season.
  • Virtually Maintenance-Free: Enjoy care-free weekends, with no need for constant sanding, refinishing, or sealing.
  • Custom Color Options: Select from modern tones and finishes that complement both classic and contemporary Shawnessy homes.
  • Industry-Leading Brands: As Trex Pro Platinum installers, we offer composite products trusted citywide for their durability and designer style.
kids in shawnessy backyard

Wood Decks Shawnessy

If you prefer the warmth and authenticity of natural wood, we build custom decks using top-quality cedar, pine, and Douglas fir that is carefully selected to thrive in Calgary’s environment. Why local homeowners love wood decks in Shawnessy:

  • Classic Look: The organic textures of wood add charm to the mature landscapes and architecturally diverse streetscapes throughout the neighbourhood.
  • Tailored Features: Built-in benches, privacy screens, and planters create versatile spaces for relaxation and gathering.
  • Designed for Every Yard: Whether you want a wraparound deck, a private corner retreat, or integrated access to your garden, our expert team matches your deck’s design to the unique features of your property.
family enjoying a wood deck in shawnessy

Our 7-Step Deck Building Process in Shawnessy, Calgary.

At Maritime West Construction, our goal is to design and build decks that are as safe as they are stunning and ready for any gathering, at any time of year. To achieve this, we take the time to understand and map out your vision and work closely with you throughout the entire project – from ideation to completion. 

From personalized consultations and innovative design options to premium materials and meticulous installation, our team is committed to turning your vision into reality while providing a seamless, stress-free experience. Our decks become more than just outdoor structures — they are vibrant gathering spaces at the heart of your Shawnessy home for many years to come.

STEP 1 - CONSULTATION & PLANNING

We start by learning about your vision for your outdoor space. Whether you have a few inspiration photos or a clear design in mind, we work with you to plan a deck that fits your Shawnessy home, your yard layout, and how you want to spend time outside. Our goal is always a custom design that feels purposeful and built for your lifestyle.

STEP 2 - SELECTING YOUR MATERIALS

You’ll choose from trusted materials that perform well in Calgary’s climate—composite, wood, PVC, and other modern options. Each has its own benefits in durability, maintenance, and style. No matter your budget or aesthetic, your Shawnessy deck will be built to last and designed to match your home beautifully.

STEP 3 - INSTALLING SCREW PILES

Every long-lasting deck begins with a strong foundation. We install galvanized steel screw piles that anchor your deck deep into the ground, preventing shifting and heaving through Calgary’s freeze–thaw cycles. This system performs far better than concrete and is ideal for Shawnessy’s soil conditions.

STEP 4 - FRAMING YOUR DECK

Once the foundation is set, we build the substructure using high-quality pressure-treated lumber. Joists are spaced for maximum strength, supported by triple beams and sturdy posts. This framing ensures your Shawnessy deck can handle year-round weather, heavy snow loads, and plenty of use for years to come.

STEP 5 - DECK SURFACE INSTALLATION

With the frame complete, we move on to your chosen decking surface. Whether you prefer a clean, modern layout or added details like picture-frame borders or custom stairs, our team brings your Shawnessy deck to life with precision craftsmanship and attention to detail.

STEP 6 - RAILINGS & FINISHING DETAILS

Railings add both safety and style. We offer premium aluminum railings in multiple colours and profiles to match your home. From sleek lines to durable finishes, every detail is installed professionally to ensure your Shawnessy deck looks polished and feels secure.

STEP 7 - FINAL INSPECTION & CARE TIPS

We finish with a walkthrough to make sure every detail meets your expectations. You’ll also receive simple care tips—especially helpful if you’ve chosen composite decking—so your new Shawnessy deck stays strong, clean, and beautiful for years to come.

Permits, Safety, and Regulations

Building in Rockland Park means meeting both City of Calgary requirements and development guidelines specific to this growing community. Our team manages every aspect of permitting and adheres to rigorous safety standards throughout your project, so you can rest easy knowing your new deck is not only beautiful but safe, secure, and compliant with all regulations.

FREQUENTLY ASKED QUESTIONS

How does Calgary’s weather affect my deck, and what are the best materials for Shawnessy?

Calgary’s weather swings demand strong, durable materials. We recommend composite decking for low maintenance and longevity, but also offer premium cedar, pine, and Douglas fir for a classic look that can handle Calgary’s climate.

Do I need a permit to build a deck in Shawnessy?

Yes, most deck projects require a permit under Calgary bylaws. Our team handles the entire permitting process, ensuring your new deck meets all city and Shawnessy community requirements.

How long does it typically take to build a deck in Shawnessy?

Timelines vary depending on size, design, and material. Most projects are completed within 2–4 weeks from breaking ground, once all permits and materials are secured.

Can you help design a custom deck that fits my backyard and lifestyle?

Absolutely! We offer personalized consultations, 3D design services, and expert advice to create a deck that enhances your unique space and complements how you want to live and entertain.

Do you offer deck repair or maintenance for existing decks in Shawnessy?

Yes, in addition to new installations, we provide repairs, refinishing, and upgrades to existing decks to ensure Shawnessy homeowners get the most from their outdoor spaces.

Why Choose Maritime West Construction for Your Shawnessy Deck Project?

The Maritime West Construction team is dedicated to enhancing Shawnessy’s outdoor spaces while delivering value, durability, and personalized design. We know the character of this unique Calgary community and work hard to elevate its homes – one deck at a time.

Ready to transform your backyard? Contact Maritime West Construction today for a free estimate, and make 2026 the year your Shawnessy home sets a new standard for memorable outdoor living.