Frequently Asked Questions
Q: 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
Q.Can you add a bathroom to my basement?
Absolutely — we specialize in basement bathrooms, including rough-ins and full finishes.
Q: Can you build a legal rental suite?
Yes, we’re experienced in designing income suites that comply with municipal regulations.
Q: Do you handle all plumbing and electrical work?
Yes, we coordinate all licensed trades so you have a single point of contact.
Q: What areas do you serve?
Guelph, Kitchener, Waterloo, Fergus, Elora, Elmira, Drayton, Arthur, and nearby communities.
Q: How do we start?
Contact us for a free consultation — we’ll discuss ideas, budgets, and next steps.




In-Law Suites, Income Suites & Home Theaters
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.

Full Basement Finishing & Remodeling
Near You
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.
Transform Your Basement with Expert Renovations in Elora, Fergus, Guelph, Kitchener/Waterloo, Elmira, Drayton and Arthur
Is your basement underused or unfinished? At Luma Build Design, we specialize in turning basements across Guelph, Kitchener-Waterloo, Elora, Fergus, Elmira, Drayton, and Arthur 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.
