Deck Renovation in Toronto & GTA

Custom Deck Builds, Composite & Hardwood Deck Repair, Waterproofing & Sealing
Deck renovation example 1

Asteri Construction specializes in premium deck renovation services throughout Toronto and the GTA. Our expert crew handles:

  • Custom Deck Design & Build (composite, hardwood, PVC decking)
  • Deck Repair & Restoration (rot removal, board replacement, deck resurfacing)
  • Composite & Pressure-Treated Wood Deck Installation
  • Deck Waterproofing & Sealing (membranes, water-resistant coatings)
  • Stairs, Railings & LED Lighting Installation

Our 5-Step Deck Renovation Process

1. Design Consultation & On-Site Assessment

We start with a detailed site survey and design meeting—covering deck layout, lighting, materials (composite, hardwood, PVC), and budget—so you know exactly what to expect.

2. Demolition & Structural Preparation

Any aging or damaged deck boards are removed, old fasteners and rot are addressed, and we reinforce joists and posts to ensure your deck’s structural integrity and code compliance.

3. Composite & Hardwood Deck Installation

We install your choice of premium composite decking or refinished hardwood boards with precision spacing, hidden fasteners, and proper edge treatments for a seamless, low-maintenance surface.

4. Waterproofing & Surface Finishing

A high-performance waterproof membrane and sealant are applied to prolong deck life. We then complete the look with custom stairs, railings, and optional LED lighting for ambiance and safety.

5. Final Walkthrough & Maintenance Planning

We review every detail with you—highlighting our craftsmanship—and provide a tailored maintenance guide to keep your deck looking and performing its best year-round.

Book Your Free Deck Renovation Quote