Completed custom backyard deck built by Limacher Contracting in Calgary

Custom Deck Building in Calgary

A well-built deck turns your backyard into usable living space — and in Calgary, where we make the most of a short outdoor season, that space has to earn its keep. We design and build custom decks that fit your yard, your budget, and the way you actually live.

Every deck we build starts with a proper foundation: engineered footings sized for Calgary's freeze-thaw cycles, correctly spaced joists, and hardware rated for Alberta's building code requirements. From there, we work with you on layout, elevation, railing style, and materials — pressure-treated lumber for value, cedar for warmth, or low-maintenance composite for a lifetime finish.

Whether you need a ground-level platform deck, an elevated walkout with stairs and lighting, or a custom build around existing trees or landscaping features, we handle the whole job — from permit drawings to final board.

What's Included

  • Pressure-treated lumber and composite decking (Trex, TimberTech, and more)
  • Multi-level designs with built-in benches and planters
  • Aluminum, glass, and wood railings
  • Integrated lighting and electrical planning
  • Stairs, landings, and pergolas
  • Deck resurfacing and board replacement

Frequently Asked Questions

How much does a new deck cost in Calgary?

Most custom decks in Calgary run between $45 and $95 per square foot installed, depending on materials, height, and features like railings, stairs, and built-in seating. A basic 12×16 ft pressure-treated deck typically starts around $10,000–$14,000, while larger composite decks with premium railings can range higher. We provide fixed written quotes after a free on-site estimate, so there are never surprise costs.

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

In most cases, yes. The City of Calgary requires a development permit for decks more than 0.6 metres (about 24 inches) above grade, and a building permit may also apply depending on size and attachment to the home. Ground-level platforms under 24 inches are generally exempt. As part of every project we confirm permit requirements and can prepare the documentation for you.

What is the best decking material for Calgary weather?

Pressure-treated lumber is the most affordable and handles freeze-thaw cycles well when properly sealed. Composite decking costs more up front but resists fading, cracking, and rot with almost no maintenance — a strong choice for our chinook-driven temperature swings. During your estimate we walk through the trade-offs for your specific project and budget.

How long does it take to build a deck?

Most single-level residential decks take one to two weeks once materials arrive. Larger multi-level builds with railings, stairs, or lighting can take up to three weeks. Permit approval, if required, adds lead time on the front end — spring bookings fill quickly, so we recommend reaching out in late winter for summer builds.

Get a Free Estimate

Tell us about your project and we'll respond within 24 hours with next steps.