Toronto & GTA
Toronto exterior construction specialists focused on structure, detail, and longevity.
SZ Obsidian Builds works on decks, porches, fences, backyard structures, exterior carpentry, siding, and cladding for homes across Toronto and the GTA.
Structural-First Planning
Years Experience
Our Philosophy
We treat structure and design as part of the same project. The goal is exterior work that performs well, fits the home, and looks finished from every angle.
Every project is approached with:
Structural-First Planning
Clean, Intentional Design
Materials Selected for Performance
Precision Execution at Every Stage
From design details to high-end custom work, the approach stays the same: plan carefully, build cleanly, and pay attention to the details.
Built Right
Built for Durability
Tristan
Founder & Lead Builder
20+ Years Experience
Tristan was born into a construction family and has been immersed in all aspects of construction since the age of six. He has been in the world of construction for over two decades now professionally and wanted to grow a company of his own that stands for quality, integrity, and long lasting.
He continues to hone his skills and improve as the quality of material changes and innovates with the times.
Natacha
Partner & Design Director
European Design Sensibility
Natacha, Tristan’s wife, has also been working with him for over a decade. Originally from Switzerland with an art background, she brings that European quality to the modern day home.
Very detailed oriented and care gone into every home unique for that area of Toronto to help fit in or to stand out.
"The result is a balance of technical construction and refined design."
Our Philosophy
We don't separate structure from design. Both matter, and both need to be done right.
We don't just handle one part of the build.
Foundation and footings
Structural framing
Exterior finishes and roofing
Coordination of electrical, plumbing, and concrete
You’re not managing multiple contractors. You’re working with one team from start to finish. When related trades are needed, we coordinate the work so the project stays organized.
Service Areas
Toronto
Etobicoke
Scarborough
North York
Mississauga
Vaughan
How We Work
A clear process keeps projects on track and reduces guesswork.
We assess the property, discuss your goals, and identify structural considerations.
1
You receive a clear breakdown of the work, materials, and approach.
2
We manage the entire project, from groundwork to final installation.
3
Everything is checked for structure, finish, and long-term performance.
4
One project. One team. One point of contact.
Materials Matter
Materials matter, but how they're installed matters more.
We select materials based on:
Then we install them with the right preparation and detail.
Load handling done right
Ventilation and protection
Precise, professional details
This is what separates a project that lasts from one that doesn’t.
Our Clients
Our work is designed to meet the expectations of:
Homeowners With Detailed Exterior Projects
Professional construction partners
Creative professionals
Preparing properties for market
We understand the level of detail and execution required for projects where quality matters..
3-Year Workmanship Guarantee
Product Warranties
Clear Communication
No shortcuts. No confusion. No handoffs.
For the love of the build.
Get Started
If you’re looking for a contractor who understands both structure and design, tell us about your project. We’ll help you understand the options, timeline, and next steps.
No Obligation Quote
500+ Happy Clients
Same-Day Response
