Single vs. Double Bathroom Vanity: What’s Right for Your Space?

Single vs. Double Bathroom Vanity – What’s Right for You?

When it comes to remodeling your bathroom, the decision between a single vs double bathroom vanity is one that affects space, function, and design. As a remodeling consultant with years of experience in bathroom design, I’ve helped hundreds of homeowners choose the right vanity setup for their needs. Here’s how to determine which one is best for your space.

What is a Single Bathroom Vanity?

A single vanity includes one sink and usually ranges between 24″ to 48″ in width. It’s a popular choice for powder rooms, guest baths, and compact layouts where space is at a premium.

✔️ Pros of Single Vanities:

  • Great for small bathrooms
  • Cost-effective and easier to install
  • More counter space for one user

❌ Cons:

  • Limited for shared bathrooms
  • Minimal under-sink storage

What is a Double Bathroom Vanity?

A double vanity includes two sinks, making it ideal for master bathrooms or shared family baths. Standard widths start at 60″, but many are 72″ or wider.

✔️ Pros of Double Vanities:

  • Perfect for couples or siblings
  • Increases storage and countertop space
  • Boosts resale value in master baths

❌ Cons:

  • Requires more square footage
  • May need plumbing modifications
  • More expensive

Expert Tip: Measure Before You Shop

Always measure your available wall space. To comfortably fit a double vanity, you’ll need at least 60″ of clear wall and 30″ of clearance in front. For tighter layouts, a single vanity might be the smarter choice.

Top Picks at BATHUSA

Need help with sizing? Check out our full guide on how to measure for a bathroom vanity.

✅ Final Recommendation

If you’re tight on space, stick with a single vanity. But if your bathroom allows for it, a double vanity adds convenience, luxury, and long-term value.

Still unsure? Contact the experts at BATHUSA for personalized advice, or visit our showroom to see both styles side-by-side.

FAQ: Can I install a double vanity in a small bathroom?

If you have at least 60″ of usable wall space and 30″ of clearance in front, yes. Otherwise, choose a wider single vanity for better fit and function.


Written by BATHUSA | Updated August 2025