Can You Use Two Single Sink Vanities Instead of a Double Vanity?

You want two sinks in your bathroom, but the style and space you have in mind don’t work with a typical double vanity. So you’re wondering if two single sink vanities placed side by side could work instead.
It’s a question more homeowners are asking and the answer isn’t simply yes or no. The spacing, the plumbing and the way the two units sit together all affect whether the single sink bathroom vanity looks intentional or just mismatched.
This blog tells you exactly when two single sink vanities work better than a double sink vanity. Plus. what to sort out before you go get a single sink bathroom vanity.
Can You Use Two Single Sink Vanities in Your Bathroom?
Yes, you can use two single sink bathroom vanity units instead of one double vanity. In many bathrooms, this setup actually works better because it gives each person their own defined space. Instead of one long single sink bathroom vanity, you install two separate vanities, each with its own sink, storage and mirror.
This gives more flexibility in layout and design. It also helps in bathrooms where a standard double vanity doesn’t fit properly or where plumbing is not centred for one large single sink bathroom vanity.
Main Benefits of Using Two Single Sink Vanities
More Personal Space
Each person gets their own area, so there’s less overlap on the countertop. This reduces clutter and avoids the usual “who moved my stuff” problem in shared bathrooms.
Easier to Fit Different Layouts
Two separate units make it easier to work around windows, doors or uneven walls. You can also mix different vanity sizes like a 42 inch or single sink bathroom vanity 48 inch on the other if needed.
Easier Repairs and Upgrades
If one single sink bathroom vanity gets damaged, you replace only that piece instead of the entire setup. Installation is also simpler because each vanity is handled separately.
Is Two Single Vanities the Right Choice for Your Bathroom?
This setup works best in bathrooms where there is enough wall space for both vanities to sit comfortably with a gap in between. It is especially useful in master bathrooms used by two people at the same time. It is a good fit if you:
- Want separate storage zones.
- Do not want to share one counter.
- Your plumbing can be adjusted without any major work.
In real homes, it often suits couples with different routines. One person can use the space without interfering with the other, which makes busy mornings smoother.
When is Double Vanity a Better Choice?
A double vanity is usually better when space is limited or when you want a clean and continuous countertop. It also makes sense if plumbing changes would be expensive or difficult. Choose a double vanity if you:
- Have a bathroom that is small or narrow.
- Want a simple and unified look.
- Prefer one shared storage area.
- Want lower installation complexity.
In short, double vanities are simpler. Two single vanities are more flexible but need more space and planning.
Layout and Spacing Rules You Should Follow
Space Between Vanities
Leave at least 12-18 inches of space between the two vanities. This gives enough room to move comfortably and prevents the bathroom from feeling crowded.
Plumbing Setup
Each single sink bathroom vanity needs its own water and drainage connection. If your current setup only supports one sink then your plumber may need to split or extend the lines which adds cost.
Mirrors and Lighting
You can choose either:
- Two separate mirrors for a clear “his and hers” setup.
- One large mirror for a more connected look.
Lighting should be planned for both sides so one person is not left in a shadow while using the sink.
Cost Comparison: Two Single Vanities vs One Double Vanity
Two single vanities can sometimes be cheaper upfront, especially if you choose different sizes like a single sink bathroom vanity 42 inch and 48 inch combination. However, plumbing changes can increase installation costs.
A double vanity often costs more as a unit but may be cheaper to install because everything is connected in one system. Key takeaway:
- Two single vanities are more flexible and possibly have higher labor costs.
- Double vanity has simpler installation and needs fewer adjustments.
The final cost depends more on plumbing than the single sink bathroom vanity price.
Design Tips to Make Two Single Vanities Look Intentional
To avoid the space looking like two random pieces placed side by side, keep the design consistent.
- Use the same color or finish on both units
- Match tapware and handles
- Align mirrors at the same height
- Keep lighting balanced on both sides
You can still use different sizes but repeating materials and finishes makes the setup look planned and cohesive instead of mismatched.
The Final Verdict
Two single sink bathroom vanity units are a strong alternative to a double vanity when you want flexibility, personal space and easier long-term upgrades. A double vanity is simpler but two singles often work better in larger or more custom layouts.
The right choice depends on your space, plumbing and daily routine. Before you decide to get a single sink bathroom vanity, measure carefully and check installation requirements so the final layout works in real life and not just on paper.
Ready to upgrade your space? Explore expertly crafted vanities at Bathroom Vanity Alpharetta and find a vanity that fits your bathroom and your lifestyle. Visit us today.
FAQs
Are two single vanities better than a double vanity?
Two single vanities are better for flexibility and personal space but they also occupy more space.
How much space should be between two vanities?
Between two vanities there should be usually 12-18 inches. It works the best for comfort and movement.
Can you use different sizes like 42 inch and 48 inch vanities?
Yes, you can use different vanity sizes as long as the design stays visually consistent.
Do two single vanities cost more to install?
Sometimes two single vanities can cost more to install because the plumbing work can be more complex.