Trusted Home Renovation Experts Serving Toronto, GTA, Kitchener-Waterloo, Cambridge & Guelph

One team. One process. Endless possibilities. We handle every step — design, permits, and construction — so you can relax and enjoy the results.
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Experience stress-free home renovation with expert design, seamless project management, and superior workmanship

At Build Big, we’re proud to be Southern Ontario’s trusted choice for professional, full-service home renovations. Our experienced team manages every step of your project—from the initial consultation and 3D design to permits, construction, and the final walkthrough.

Whether you’re refreshing a single room or planning a complete home transformation, we bring experience, creativity, and care to every detail, ensuring results you’ll love for years to come.

As your all-in-one renovation contractor, we specialize in custom solutions tailored to your lifestyle, budget, and vision. Homeowners across Toronto, the GTA, Kitchener-Waterloo, Cambridge, and Guelph count on us for reliable service, honest communication, and craftsmanship that lasts.

Call now +1 (226) 507-1356

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How we work?

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Realtor Partner Services

We help realtors position listings at their best through strategic, market-focused renovations designed to enhance buyer appeal, speed up sales, and support stronger offers. Our work is tailored for the realities of the market — efficient, ROI-driven, and executed with the polish high-end listings demand.

Preferred pricing available for realtors and referred clients.
Realtor partnerships welcome

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Our Services

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Add-on & Structural

  • Legal Duplex/Triplex Conversions
  • Full Basement Finishing
  • Home Extensions / Additions
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Interior Renovations

  • Bathroom Renovations
  • Kitchen Renovations
  • Full-Home Remodeling
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Exterior & Finishing

  • Decks & Patios
  • Roofing & Sidings
  • Driveways
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Why Homeowners Trust Our Work

Each project demonstrates our commitment to delivering results that are not only beautiful but durable, functional, and tailored to each client’s needs.
We manage every step — planning, design, materials, construction, and finishing — ensuring quality and communication from start to finish.

Timeline: 14 days
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Modern Spa Bathroom Transformation – Project Case Study

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Timeline: 48 days

Full Townhouse Transformation & New Ensuite - Airbnb project

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Timeline: 62 days
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Legal Duplex Conversion - Rental Property Investment

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Project Timelines Matter
We know how important it is for homeowners and realtors to plan around renovation schedules. That’s why every project we complete includes a clear, realistic timeline — from the first consultation to the final walkthrough.
Our team works efficiently without compromising quality. Each project listing shows the actual duration of the work, so you can get a transparent idea of what to expect for similar renovations. Whether it’s a quick bathroom upgrade or a full home remodel, we stay on schedule and keep you updated at every stage.

On time. On budget. No surprises.

Have a project in mind?

Let’s bring your vision to life.
Contact us today for a FREE consultation.

Call now +1 226 507 1356

What do we do?

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At Build Big Construction, we specialize in home renovations, custom home building, and legal duplex conversions.

Our highly skilled tradesmen deliver top-quality craftsmanship at competitive prices, ensuring excellence in every project. Whether you’re renovating, building from scratch, or creating a legal duplex, we provide expert solutions that meet all local regulations.

Our licensed and insured team handles kitchen and bathroom upgrades, basement finishing, home additions, and new builds with precision and efficiency. As duplex specialists, we help homeowners maximize property value and rental income through fully compliant secondary suites.

With a reputation for quality, transparency, and timely project completion, Build Big Construction is your trusted partner for stress-free, high-quality construction.

Contact us today to bring your vision to life!

Call now +1 226 507 1356

Why choose us

Passion

Home renovation isn’t just what we do — it’s what we love.
We’re inspired by design, creativity, and the art of transforming spaces into something extraordinary. Every project is fueled by pride, care, and excitement to bring your vision to life — beautifully and uniquely yours.

Commitment

We understand how important your home is, and we treat it with the respect it deserves. From the first consultation to the final walkthrough, we’re dedicated to delivering quality, transparency, and a finished result that exceeds expectations. Your satisfaction is our measure of success.

Personalized Approach

Every homeowner is different, and so is every renovation. We take the time to listen, understand your goals, and design solutions that fit your lifestyle and budget. With our one-on-one approach, you’ll enjoy a seamless, personalized experience — and results that feel perfectly made for you.

What Our Clients Are Saying About Us

Natasha Topalova
Natasha Topalopva
"I am satisfied with the services I ordered. The company works quickly, but not at the expense of quality."
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Rick McKenzie
"I am satisfied. I hired them for a major renovation of an apartment. I have no complaints. Great job."

From Our Experts - Building & Renovation Insights and Trends

Discover expert insights on renovation trends, property upgrades, and smart investment strategies shaping today’s market. We break down what matters most — from design shifts to practical solutions that increase value. Real knowledge, real trends, real results.