Should you repair your existing bathroom vanity or replace it entirely? The right answer depends on substrate condition, cost-of-repair vs cost-of-replace, and your remaining ownership horizon. This decision tree based on 500+ KW vanity assessments helps you choose.
When to Repair
Cosmetic issues only: scratched finish, dated hardware, stained top.
Cabinet structure sound (no warping, no soft spots, doors aligned).
Plumbing connections solid, no leaks.
Owning home another 5–10 years and want extension at low cost.
Vanity is FSC hardwood or premium semi-custom (worth refinishing).
When to Replace
Substrate damage (warping, soft spots, swelling near drains).
Multiple ongoing issues (drawers binding, finish peeling, leaks).
Vanity is 15+ years old and stock-tier original.
Owning home another 10+ years and want full lifespan reset.
Selling within 2 years and aged vanity will deduct buyer offers.
Partial Replace (Top Only or Cabinet Only)
Top replacement (keep cabinet): $400–$1,200 for new quartz top + faucet. Worthwhile if cabinet is sound but top is stained/dated.
Cabinet replacement (keep top): rare; usually if you're customizing storage. Most stone tops can't survive cabinet swap intact — fragile during disconnection.
Typical Repair Costs in KW
Refinish wood vanity (hardwax oil): $300–$650.
Repaint MDF vanity: $250–$500.
New hardware (pulls + hinges): $80–$200.
New faucet: $150–$400 installed.
Top stain repair (stone polish): $80–$300/sqft.
P-trap or supply line replacement: $150–$400.
Frequently Asked Questions
How do I know if my vanity needs replacing or just refreshing?
Refresh if cosmetic only (scratched finish, dated hardware, faucet failure). Replace if substrate damage (warping, soft spots, water-rotted MDF), multiple structural issues, or vanity is 15+ years stock-tier.
What's the cost difference between repair and replace?
Repair: $300–$1,500 typically. Mid-tier replace: $1,500–$2,800. If repair would cost more than 50% of replacement, replace makes more sense.
Can I just replace the vanity top and keep the cabinet?
Yes — new quartz top + faucet runs $400–$1,200 installed. Worthwhile if cabinet is sound but top is stained, etched, or dated. Common upgrade in 2026.
How long do bathroom vanities last in Kitchener?
Stock: 7–12 years. Quality semi-custom: 15–25 years. FSC custom hardwood: 30–50+ years. Repair extends lifespan ~5–10 years; replacement resets to full lifespan.
Does D&D do free vanity assessments to help me decide?
Yes — free in-home consultation includes substrate inspection, cost estimates for both repair and replace paths, and honest recommendation based on your ownership horizon. No pressure to choose either path.
Key Takeaways
- Repair if cosmetic-only and cabinet structure sound: $300–$1,500.
- Replace if substrate damage, multiple structural issues, or 15+ year stock vanity.
- Top-only replacement ($400–$1,200) extends vanity life if cabinet is sound.
- If repair cost >50% of replacement, replace makes more sense.
- Owning home another 10+ years: usually replace; 5–10 years: often repair.
- Selling within 2 years: replace if vanity will deduct buyer offers.
- D&D offers free assessment with both repair and replace estimates.