Residential & Commercial Renovations and Custom Builds Done Right
All In One Construction brings your vision to life with expert craftsmanship and dedication — from kitchens and basements to accessory dwelling units (ADUs), additions, patios, and complete outdoor living spaces.
- Free on-site estimate
- Fully licensed & insured
- One team, every trade, from start to finish
Your Trusted Partner for All Construction Needs
All In One Construction is a Dundas, Ontario-based contractor with a dedicated and skilled crew. With years of industry experience, we deliver high-quality, reliable, and efficient work, ensuring client satisfaction at every stage of the project.
From residential renovations to commercial builds and complete outdoor living spaces, we offer end-to-end solutions tailored to your specific needs. We don't cut corners, and we treat your home like it's our own.
- What we do: Renovations, accessory dwelling units (ADUs), secondary suites, finished basements, additions, landscaping & outdoor living.
- Where we work: Dundas, Hamilton, Ancaster, Burlington & surrounding areas.
- Why choose us: Expert craftsmanship, transparent pricing, and a clean worksite.
Watch How We Build
Take a quick look at the craftsmanship and care we bring to every project.
Recent Projects We're Proud Of
Real transformations completed for homeowners across the Dundas & Hamilton area.
Built Different. Built Better.
One team handling every trade so your project runs smoothly from first sketch to final walkthrough.
Transparent Pricing
Detailed quotes upfront with no hidden fees, based on what we can see. You'll know what you're paying before work begins.
Licensed & Insured
Your home and investment are fully protected throughout every stage of the project.
On Time & Tidy
Realistic timelines we hold to — and a spotless worksite cleaned up at the end of every day.
Your Project in 3 Simple Steps
From idea to finished project — no guesswork, no surprises.
Get In Touch
Fill out the quick form or give us a call. Tell us what you're planning.
Free On-Site Visit
We visit your property, discuss your vision, and provide a detailed quote.
We Build It Right
Our skilled crew delivers quality craftsmanship, on schedule and on budget.
What Our Clients Say
Real reviews from homeowners across the Dundas & Hamilton area.
"We recently used All In One for our basement renovation. Totally happy with the end result, and their team was a pleasure to have around. They maximized our space to perfection."
"Thrilled with the work completed in our back yard, front yard and basement renovation! Lucas and his crew are professional, knowledgeable and pay attention to every detail!"
"I have been in construction for 40 years. I was impressed with the quality of work and how they cleaned up and stayed organized. I would highly recommend them."
Ready to Start Your Project?
Get a free, no-obligation estimate. Tell us your vision — we'll show you how to make it happen.
Fully Licensed & Insured · Serving Dundas, Hamilton & surrounding areas