Custom Decks, Engineered to Last a Generation
From intimate cedar retreats to expansive multi-level composite decks — we design, permit, and build outdoor living spaces across Ajax, Pickering, Whitby, Markham and the GTA.
A deck isn't a project. It's the room you'll use most for the next 20 years.
Every JJ Deck & Fence build starts with how your family actually lives — morning coffee zones, dinner-party flow, hot-tub privacy, kids' sightlines. We then engineer the structure with code-spec footings, joist hangers and fasteners that outlast the boards on top. The result is a deck that looks custom, performs flawlessly through Ontario winters, and adds real, appraisable value to your home.
- Increases resale value by 65–80% of project cost (national remodeling reports)
- Expands usable outdoor living square footage year-round
- Engineered to Ontario Building Code with permit support
- Workmanship warranty on every build
Built for outdoor living.
Seven specializations, one craftsmanship standard. Whether you need a quick repair or a 1,200 sq ft multi-level composite build, the same Julien-led crew delivers it.
Custom Deck Design
Architect-grade layouts tailored to your lot, sightlines, sun exposure, and how you actually entertain.
Pressure-Treated Decks
Cost-effective, code-compliant pressure-treated lumber decks with 25+ year structural lifespan.
Western Red Cedar Decks
Naturally rot- and insect-resistant cedar with rich grain and a warm, timeless aesthetic.
Composite & PVC Decks
TimberTech, Trex and Azek decking — fade-resistant, splinter-free, and virtually maintenance-free.
Multi-Level & Wrap-Around
Engineered transitions, integrated stairs, planters and benches for sloped or feature-rich properties.
Pool & Hot Tub Decks
Slip-resistant, code-compliant pool surrounds with proper drainage and barrier-rated railings.
Deck Repair & Resurfacing
Joist reinforcement, board replacement, sanding, staining and full-resurface refreshes.

From concept to completion.
- 01
Free Consultation
- 02
3D Design
- 03
Material Selection
- 04
Permits & Build
- 05
Final Walkthrough
Which decking is right for you?
Tap a material below to compare lifespans, maintenance demands, costs and resale impact — side by side.
The low-maintenance benchmark.
TimberTech, Trex and Azek composite boards are engineered to resist fading, staining, scratching, and mould. No annual staining — just an occasional soap-and-water wash.
Pros
- ✓Zero annual maintenance
- ✓Fade & stain warranty (25–30 yr)
- ✓Splinter-free surface
- ✓Consistent, factory finish
Cons
- –Higher upfront cost
- –Can feel warm underfoot in summer
At a Glance
Before & After.
Drag the slider to reveal the transformation. Every build starts with an empty yard and ends with a space you'll love.
After
BeforeDrag the handle left or right to compare — Composite Deck — Ajax
Deck Building Questions
The questions every homeowner asks before signing off.
Book Your Free Deck Consultation Today
Get a free, no-obligation consultation and estimate from Julien John and the JJ Deck & Fence team.

