What We Do

GREAT BIG DECKS is committed to providing quality deck design and build services in the Barrie area at an affordable price.  We work closely alongside our customers throughout the process of designing and building custom decks, fences and beautiful backyards. Whatever your vision, we can make your dreams come true for your new or remodeled outdoor space!

We SPECIALIZE in: custom deck design & build, lighting, fences & gates, pergolas, gazebos, and glass railings. Great Big Decks uses only quality lumber and composite products to ensure 100% customer satisfaction. 

Great Big Decks is a TREX PRO installer.

A TrexPro┬« builder has a contractor’s license and carries general liability insurance, as required by the province where he conducts business. Additionally, TrexPros complete installation and product training on all Trex products and successfully meet requirements to obtain the TrexPro designation.


  • WSIB Coverage
  • $2,000,000 liability insurance
  • Excellent customer and contractor references
  • Clean & courteous workers
  • Competitive & affordable pricing
  • On-site management & supervision   

Providing quality deck design and build services to Barrie and surrounding area!