Home Additions In Mississauga by TGC
Expanding your home in Mississauga is simple with home addition by TGC.
Whether you're adding a second story, building out with a rear extension, or converting a garage, we ensure every addition complements your home’s existing design.
Each project is tailored to your property, zoning requirements, and budget.
Let us help you create more space while enhancing the character of your home.
Get in touch today for a free, no-obligation quote.
Our Home Addition Options In Mississauga
Home Expansions
Feeling cramped as your family grows? A custom home addition is a smart way to create the extra space you need. Whether you're building upward or outward, we make sure it’s done efficiently, looks great, and fits seamlessly with your current home.
Garage Conversions
Transform your Mississauga garage into a legal, functional living space ideal for extended family, rental income, or a private retreat. We handle everything from design to permits, making it a smart and affordable way to add space and long-term value to your home.
Sunrooms & Decks
Looking to upgrade your outdoor space in Mississauga? A custom deck or patio can boost your home’s value while creating a stylish, functional area for relaxing or entertaining. We take care of the entire process from planning to permits.
Attic Additions
Turn your attic into a practical and inviting space with our professional renovation services. Whether you need a quiet office, cozy bedroom, or creative hobby area, we've helped Mississauga homeowners transform unused space into something truly valuable.
The Best Choice For Additions In Mississauga
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Our Past Home Additions
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Our 3-Step Home Addition Process From
Start To Finish
We’ve helped homeowners across Mississauga expand their space with custom-built additions designed for comfort, style, and value.
Contact us today and discover what’s possible for your home with our proven process.
Watch This Video To
Learn About the TGC Process
Why Choose TGC For Your Home Addition In Mississauga?
Homeowners in Mississauga choose us for their home additions because we deliver quality craftsmanship, stay on schedule, and keep your project on budget from start to finish.
Full Service
From initial concept to final build, we manage every step of your home addition, extension, or renovation. Our streamlined Design → Plan → Build system makes the process smooth, efficient, and tailored to your goals.
Fixed Pricing
Some contractors offer low quotes that balloon later. Not us. With TGC, you get a detailed, honest scope of work from day one - no hidden fees, no surprises, just a clear path to a budget-friendly build.
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Special Financing
We make it easier to invest in your home with financing options for projects of any scale. If you qualify, you can start your addition now and spread payments out over time with convenient, low-stress plans.
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Dedicated Project Manager
Tired of dealing with multiple people? With TGC, you’ll work with one dedicated project manager who oversees your home addition from beginning to end - keeping communication clear and the process organized.
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Unbiased Advice
We don’t push cookie-cutter solutions. Our team helps you make smart design decisions that fit your needs, your home, and your budget - with straightforward feedback about what works and what won’t.
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Transparency
You deserve answers at every stage of your project. That’s why we’re always available to explain your scope, walk through costs, and make sure you’re fully informed. Clarity and honesty are part of our core values.
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Quick Responses
Have a question? Need clarity on pricing or design? We respond quickly - before, during, and after your build - so you’re never left in the dark. We're committed to prompt, dependable communication.
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Design Centre
Stop by our office to explore a wide range of finishes, layouts, and materials for your addition. You’ll also see your ideas come to life through high-resolution 3D renderings that bring clarity to your vision.
no-obligation quote
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Frequently Asked Questions About Home Additions In Mississauga
What types of home additions can I build in Mississauga?
We offer a wide range of home additions in Mississauga, including second-story additions, rear and side extensions, garage conversions, basement expansions, and in-law suites. Every project is customized to your home’s layout, local zoning guidelines, and how you plan to use the new space.
How much does a home addition typically cost in Mississauga?
Home additions in Mississauga usually range from $300 to $500 per square foot.
The total cost depends on your design, materials, structural changes, and site conditions.
We provide detailed quotes up front so you can plan your budget with confidence.
How long does a home addition project take in Mississauga?
On average, a home addition in Mississauga takes 3 to 6 months to complete.
This timeline includes planning, design, permits, demolition if necessary, and full construction. We keep you updated at every stage and work efficiently to meet your timeline.
Do I need a building permit for a home addition in Mississauga?
Yes, most additions in Mississauga require a building permit.
Depending on the scope, you may also need zoning variances or approval from the Committee of Adjustment.
We handle the entire permitting process for you to ensure full compliance with municipal regulations.
Will the new addition match the look of my current home?
Absolutely.
We design every addition to complement your home’s existing architecture by matching rooflines, materials, and finishes.
The result is a seamless extension that blends in naturally and enhances your overall property.
Can I live in my home while the addition is being built?
In many cases, yes. For smaller or exterior-focused additions like side or rear expansions, you can usually stay at home throughout the project. For more complex work such as second-story additions, temporary relocation might be recommended. We’ll advise you based on the scope of your build.
What is included in your design-build process?
Our design-build process covers everything from the initial concept and architectural drawings to permitting, demolition, and construction. You’ll work with one dedicated project manager who oversees the entire build - ensuring smooth communication and a stress-free experience.
How do you keep the home addition on budget?
We provide a clear, itemized quote along with a defined scope of work from the start. Our team is committed to sticking to the agreed budget, with no hidden fees or surprise charges. Any adjustments are discussed and approved with you first, so you stay in full control.
Is financing an option for home additions?
Yes, we offer flexible financing options for eligible Mississauga homeowners. With convenient payment plans, you can start your home addition now and pay over time, making your investment easier to manage.
Is TGC right for my home addition in Mississauga?
We’ve delivered successful home additions for dozens of homeowners across Mississauga and the GTA. Our team is known for quality craftsmanship, reliable timelines, and clear communication. We treat every project as if it were our own - focused on your vision, budget, and satisfaction.
