
Vaughan, ON — Serving the Greater Toronto Area
Construction Done Right.
Diamond Hammer Construction is a licensed, insured general contractor based in Vaughan, delivering kitchen, bathroom, basement, and whole-home renovations across the GTA.
- 8+ Years in Business
- $1,000,000 liability insurance
- Free On-Site Consultation
- 1-Year Workmanship Warranty
What We Build
Full-service renovation, start to finish
From a single room refresh to a ground-up custom build, our crews handle every phase — design, permits, and construction.
Recent Work
Real projects, right here in the GTA
A look at the craftsmanship behind a few recent Diamond Hammer projects.


Every project gets the same standard: clean job sites, clear communication, and finishing work that holds up to a close look.
View Full GalleryHow It Works
A clear process from first call to final walkthrough
Step 1
Free Consultation
We visit your property, discuss your vision and budget, and answer every question.
Step 2
Design & Quote
You get a clear, itemized quote and design direction before any work begins.
Step 3
Permits & Planning
We handle municipal permits and scheduling so nothing holds up your project.
Step 4
Build
Our crew executes the work with regular updates and a dedicated project lead.
Client Feedback
What homeowners say about working with us
“Diamond Hammer completely transformed our kitchen. They were upfront about timelines, kept the site clean, and the finished island is better than what we pictured.”
“We finished our basement into an in-law suite and the whole process was smooth — permits, inspections, all handled. Would hire again for our next project.”
“The bathroom renovation exceeded what we expected for the budget. Attention to detail on the tile and glass work was obvious the moment we walked in.”
Where We Work
Proudly serving Vaughan and the GTA
Based in Vaughan, our crews regularly work throughout York Region and the surrounding Toronto area.
FAQ
Common questions about renovating with us
Do you offer free quotes?
Yes. Every project starts with a free on-site consultation and a written, no-obligation quote — whether it's a single bathroom or a full home renovation.
Are you licensed and insured?
Yes. Diamond Hammer Construction carries $1,000,000 in liability insurance, and we can provide proof of coverage and WSIB clearance before your project starts.
What areas do you serve?
We're based in Vaughan and serve the surrounding GTA, including Newmarket, King City, Aurora, Richmond Hill, North York, and Markham.
Do you handle permits?
Yes. For projects that require municipal permits — additions, structural changes, basement egress, and similar work — we manage the permit application and inspection process for you.
How long does a typical renovation take?
Timelines vary by scope: a bathroom renovation typically runs 2–4 weeks, kitchens 4–8 weeks, and larger additions or whole-home renovations can run several months. You'll get a project-specific timeline during your quote.
Do you offer a workmanship warranty?
Yes, we stand behind our work with a 1-year workmanship warranty on completed projects, in addition to manufacturer warranties on materials and fixtures.
Ready to start your renovation?
Get a free, no-obligation quote from Diamond Hammer Construction — usually within one business day.