Should I pick MDF or plywood for Toronto cabinet boxes?

For Toronto cabinet boxes, plywood is the superior choice over MDF due to better moisture resistance, structural strength, and longevity in our climate. While MDF costs 20-30% less upfront, plywood's durability makes it the better long-term investment for most Toronto homes.

Plywood advantages are particularly important in Toronto's humid summers and dry winters. The material handles seasonal moisture changes without swelling or delaminating like MDF can. Plywood also holds screws better for hinges and drawer slides, crucial for cabinets that see daily use. For structural integrity, plywood won't sag over time like MDF might with heavier countertops or when supporting appliances.

MDF does have specific applications where it works well - painted cabinet doors and face frames where its smooth surface takes paint beautifully. However, for the actual cabinet boxes (the structural framework), MDF's tendency to absorb moisture makes it risky in Toronto kitchens and bathrooms. Once MDF gets wet from a dishwasher leak or bathroom humidity, it swells permanently and loses structural integrity.

Cost considerations in the Toronto market show plywood cabinet boxes typically add $800-1,500 to a kitchen renovation compared to MDF, depending on kitchen size. However, this investment pays off in durability - quality plywood cabinets can last 20-30 years versus 10-15 for MDF in our climate. Many Toronto cabinet makers use 3/4-inch birch plywood or maple plywood for boxes, with MDF only for painted door panels.

Professional recommendation: Choose plywood for cabinet boxes, especially in kitchens and bathrooms where moisture is present. If budget is tight, consider plywood boxes with MDF doors and face frames - this gives you structural durability where it matters most while keeping costs reasonable.

Next steps: Get quotes from local cabinet makers specifying plywood construction. Ask about pre-finished plywood options that resist moisture even better, and ensure your contractor uses proper edge banding to seal cut edges. Quality construction with plywood will serve your Toronto home well through decades of seasonal changes.