Got questions about your basement renovation project? We have answered the most common ones below - covering permits, contracts, construction, timelines, financing, and what to expect from start to finish. Contact us directly if you do not find what you are looking for.

Maple Leaf Basement specializes in three core services: regular basement finishing and renovation - transforming unfinished or outdated basements into family rooms, home theatres, gyms, offices, and guest suites; legal basement apartment construction - fully permitted, OBC-compliant secondary suites that generate $1,500–$2,800/month in rental income; and complete design, drawing, and permit management - the full pre-construction planning and permit administration service that supports both. Basements are all we do, and that singular focus makes us better at it than any general contractor serving the GTA.
Regular finishing ranges from $40–$60+ per sq ft for a basic open-plan finish to $100–$130+ per sq ft for premium custom elements. A standard 700 sq ft finish with a 3-piece bathroom typically runs $50,000–$70,000+. Legal basement apartments start at $90,000–$130,000 for standard conditions and $130,000–$200,000+ for complex conditions requiring underpinning or significant waterproofing. Every Maple Leaf Basement estimate is detailed, itemized, and based on an in-person site assessment - provided at no cost and no obligation.
Regular finishing for 600–900 sq ft typically takes 6–10 weeks from construction start. Legal basement apartments require 10–16 weeks of construction plus 4–8 weeks for permit approval. Premium custom renovations can run 12–22 weeks. Legal suites requiring underpinning add 4–8 more weeks to the construction phase. Design and permit phases precede construction in all cases. We provide a detailed project schedule before any work begins and communicate any adjustments proactively throughout the project.
Most GTA basement renovations require a building permit and often ESA and plumbing permits. Any new habitable space, structural modifications, new plumbing rough-ins, or electrical work requires permits. Legal basement apartments always require all three permit types - building, ESA, and plumbing - plus municipal registration at completion. Maple Leaf Basement manages every permit stream completely in-house, from first application through final close-out. You never contact a building department yourself at any stage of your project.
Yes, in almost all cases. Basement renovation is below grade and does not require homeowners to vacate. We use dust containment measures at the stairwell throughout construction and clean up daily. The vast majority of GTA families remain comfortably in their homes for the full duration of their basement project. We manage the job site to minimize disruption to your household's daily routine from start to finish.
Yes. Every completed Maple Leaf Basement renovation is backed by a written 1–2 year workmanship warranty delivered at project handover - not a verbal assurance, not fine print. Any defect in our workmanship identified within the warranty period is corrected at no cost to you. Our warranty is backed by a licensed, insured, WSIB-compliant company with a verifiable track record of completed GTA basement projects. When we hand over your finished basement, we stand behind it in writing.
Yes, and every credential is verifiable on request before you sign anything. We carry General Commercial Liability insurance protecting your property throughout construction. We are fully WSIB compliant, eliminating your injury liability exposure. All electrical work is performed by licensed electricians under ESA permits. All plumbing is performed by licensed plumbers with required permits. BCIN-qualified designers prepare all permit drawings. We provide all documentation without hesitation, ask any contractor you are evaluating for the same.
Yes, completely free with no obligation to proceed. Our estimate process includes a free in-person site visit to assess your specific basement, a thorough discussion of your goals, budget, and timeline, and a detailed written estimate itemizing every scope element individually. What we quote is what we expect you to pay - no hidden costs, no vague line items, and no surprise additions once construction begins. No cost, no pressure, and no obligation to move forward.
Yes, by up to 5% when the comparison is genuinely equivalent: same scope, same materials, same licensed trades, same permit management, and same workmanship warranty. We do not compete with quotes that skip permits, use unlicensed workers, or carry no warranty, those are not equivalent quotes. They are a significantly riskier product. If you have received a lower quote for a genuinely equivalent scope, contact us and we will review it.
Contact Maple Leaf Basement today for a free, no-obligation consultation and detailed written estimate. Reach us by email at maple.leaf.basement.renos@gmail.com, through our website at mapleleafbasement.ca, or by filling out our online estimate request form. We respond to all inquiries within one business day, schedule a convenient in-person site visit, and deliver a detailed written estimate at no cost. The first conversation costs nothing, and it leaves you with a clear picture of what your basement could become.

Ready to get started? Whether you have a clear vision for your basement or are just beginning to explore what is possible, the team at Maple Leaf Basement is here to help. Reach out today, the conversation costs nothing.

What to Expect After You Contact Us:
  • We respond within one business day — no long waits, no chasing
  • We schedule a free in-person consultation — a thorough site assessment at your property, at no cost and no obligation
  • Honest professional advice — we tell you exactly what is possible, what it costs, and what the process looks like
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