Frequently Asked Questions
How much does it cost to renovate a Basement?
Each bathroom is unique in its own way.
Starting Range: -$30,000 - $55,000
Mid Range: $55,000 - $85,000
High End (In-Law Suite): $100,000 - $150,000
Can you add a bathroom to my basement?
Absolutely — we specialize in basement bathrooms, including rough-ins and full finishes.
Can you build a legal rental suite?
Yes, we’re experienced in designing income suites that comply with municipal regulations.
Do you handle all plumbing and electrical work?
Yes, we coordinate all licensed trades so you have a single point of contact.
What areas do you do basement renovations in?
Guelph, Kitchener, Waterloo, Fergus, Elora, Elmira, Drayton, Arthur, and nearby communities.
How do we start?
Contact us for a free consultation — we’ll discuss ideas, budgets, and next steps.
Add Value to your Basement Renovation
Looking to add value and flexibility? We build:
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In-law suites: Complete with kitchens, bathrooms & separate entrances
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Rental / income suites: Designed to meet local codes & maximize ROI
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Home theaters & media rooms: With built-in surround sound wiring & cozy finishes
We handle all permitting and code compliance so you can enjoy your new space stress-free.
Your Nearby Basement Renovation Team
If you’re searching for “basement renovation near me” or “basement finishing" in Fergus, Elora, Elmira, Guelph, KW, Arthur, we’re ready to help. Book a free consultation and see how we can transform your underused basement into your home’s new favourite space.
Basement Renovation Breakdown
Our team handles all aspects of basement projects, including:
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Insulation, framing & drywall for warm, dry living spaces
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Custom built-in entertainment centers & shelving
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Bathroom additions & plumbing rough-ins
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Egress windows for safety & light
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Electrical upgrades & recessed lighting plans
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Durable flooring perfect for basements
From open concept layouts to private home offices, we tailor every renovation to how you want to use your space.
Expert Basement Renovations in Kitchener & Waterloo
Is your basement underused or unfinished? At Luma Build Design, we specialize in turning basements across Kitchener-Waterloo, Fergus, Elora and Guelph into beautiful, functional living spaces. Whether you’re dreaming of a cozy family rec room, a stylish wet bar, or a full in-law suite, we bring smart design and quality craftsmanship to every basement renovation.
Why Choose Luma Build Design?
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Local expertise: We’ve renovated basements across Guelph, Kitchener, Fergus, Elora, Elmira, Drayton, and Arthur for over 30 years.
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One-stop process: From initial plans to final paint, we coordinate every trade.
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Quality-focused:We build dry, warm, energy-efficient basements designed to last.
When planning a basement renovation, several elements can quickly shift the overall budget. Waterproofing and foundation work are often the first big considerations, especially in older homes across Fergus and Elora. Adding a bathroom or kitchenette increases plumbing and electrical costs, while installing egress windows or a walk-out (required for legal suites in Kitchener and Waterloo) can add $3,000–$5,000 per opening. Finishes like flooring, drywall, and lighting also vary—basic laminate and pot lights are more affordable, while hardwood, luxury vinyl, or custom fixtures will push the budget higher. Each of these choices impacts the final cost, which is why a clear plan tailored to your needs is essential.
Basement Renovations in Kitchener, Waterloo, Fergus & Elora
Basement projects look a little different depending on where you live. In Kitchener and Waterloo, many homeowners choose to create legal rental suites or luxury entertainment spaces, since demand for student rentals and modern family living is high. These often include full bathrooms, kitchenettes, and egress windows to meet code.
In Fergus and Elora, basement renovations often focus on adding functional family space—whether that’s a playroom, home gym, office, or guest suite. Many of the older homes in these towns also require waterproofing or foundation work before finishing, which is an important part of planning the project.
No matter the location, a well-planned basement renovation adds valuable square footage and increases resale value. At LUMA Build Design, we work across Kitchener-Waterloo, Fergus, Elora, and Elmira, tailoring every basement to the homeowner’s lifestyle and long-term goals.