Toronto’s detail-obsessed tile specialists
Diamond Tiling was founded on a simple belief: tile, done properly, is one of the most beautiful and durable finishes in any home. We bring that conviction to every project across the GTA.

A custom-home standard, on every job
What began as a single skilled installer has grown into a trusted GTA crew known for flawless large-format and porcelain slab work.
For more than 15 years we have specialised in the work other trades find difficult — oversized porcelain slabs, curbless wet rooms, intricate niches and dead-level heated floors. It is exacting work, and it is exactly what we love.
Today, custom home builders and general contractors across Toronto and the GTA rely on us as their tile partner, while homeowners trust us with the spaces they use every single day. Whatever the scope, the standard never changes.
Craftsmanship First
We would rather do it once and do it right. Precision is our default, not an upgrade.
Built to Last
Proper substrates and certified waterproofing mean our work performs for decades.
Honest & Accountable
Clear quotes, tidy sites and straight answers. We treat your home like our own.
A clear path from quote to finished space
No surprises, no mess left behind. Four straightforward steps that keep your project on track and on budget.
Consultation
We review your space, materials and vision, then provide a detailed, transparent quote.
Design & Layout
We plan tile layout, waterproofing and transitions so every cut and line is intentional.
Expert Installation
Our crew prepares substrates, waterproofs wet areas and installs with millimetre precision.
Final Walkthrough
We clean, detail and walk the finished space with you to confirm it exceeds expectations.
The difference is in the details
Builders and homeowners choose us because we treat every project like a custom home — meticulous, accountable and built to outlast trends.
Master Craftsmanship
Every layout is dry-fit and balanced before a single tile is set. The result is dead-level surfaces and grout lines you could measure with a caliper.
Certified Waterproofing
We build wet areas on proven, fully-bonded systems and leak-test before tiling — protecting your home for decades, not seasons.
Premium Materials
From porcelain slabs to natural stone, we handle high-end materials daily and treat them with the care a custom home deserves.
On Time, On Budget
Clear scopes, honest timelines and tidy job sites. Builders and homeowners trust us to deliver without surprises.
Fully Insured & WSIB
Licensed, insured and WSIB-covered. Total peace of mind on every residential and contract project.
Detail Obsessed
Mitred edges, aligned niches and seamless transitions. The details others skip are exactly where we focus.
Let’s talk about your project
Whether you are renovating a single bathroom or tiling an entire custom home, we would love to help. Reach out for a transparent quote.