Choosing between a double vanity and a single vanity isn’t just about style—it’s about what fits your space and daily routine. Most bathrooms we see in Oshawa aren’t huge, so squeezing in two sinks can be trickier than it sounds. Let’s break down when a double vanity makes sense, and when sticking to a single sink is the smarter, more practical choice.
“Choosing between a double and single vanity is about more than style—it’s about balancing your space, budget, and daily needs to create a bathroom that truly fits your lifestyle.”
Double Vanity vs. Single Vanity: Which Makes Sense for Your Space?

Choosing the right vanity really shapes how your bathroom works—and feels. Whether you’re planning a full renovation or just a simple upgrade, the choice between a single and double vanity often comes up. It’s about more than style; it’s about making the most of your space, budget, and daily routine.
Here in Oshawa and the Durham Region, we see all sorts of bathrooms: tight basement rec rooms, cozy older homes, and newer primary ensuites. Most bathrooms we work on aren’t drastically different—they just need the right changes. You don’t always need a full gut job. Sometimes, a smarter layout and the right vanity are all it takes. For a detailed step-by-step process, check our Steps to Renovate a Bathroom: A Generic Guide.
In this article, we’ll walk you through what to think about when choosing between a double or single vanity. From space and costs to household needs and resale impact, we’ll cover what matters most for local homeowners. (Because what fits a small Oshawa bungalow won’t always work in a newer Durham house.)
If you’re wondering which option suits your bathroom best, keep reading. And if you want a hand sizing up your space, contact BRO Pros today for a free consultation — proudly serving Oshawa and the Durham Region.
Main Analysis and Insights

Deciding between a double vanity and a single one comes down to a few key things that matter here in Oshawa and the Durham Region: space, budget, and how your household uses the bathroom.
Space is the Starting Point
Double vanities usually need at least 60 inches of wall space (ideally 66 or more) to avoid feeling tight and to fit plumbing properly. They work best in larger primary bathrooms or newer homes where space isn’t limited. For smaller bathrooms or basement renos—which we see a lot around here—single vanities make more sense. They free up room for storage, tubs, or walk-in showers. For more on sizing your vanity, see our guide on How to Choose the Right Vanity Size for Your Oshawa Bathroom Renovation.
Budget and Installation Considerations
- Single vanities are easier on the budget—less material, simpler plumbing, less labour.
- Double vanities can add $1,000 to $2,500+ in costs, especially in older Oshawa homes where plumbing updates are common. To better understand renovation expenses, check out Most Expensive Part of a Bathroom Remodel | Bathroom Renovation Oshawa.
- Installation for double vanities usually takes longer and can be more disruptive.
Household Dynamics Matter
If your household is busy—couples or families with kids—a double vanity can ease morning rushes by giving everyone their own space. But if you live alone, have a guest bathroom, or are downsizing, a single vanity keeps things simple and easier to maintain.
In the end, it’s about balancing what fits your space, budget, and lifestyle without making things more complicated than they need to be.
Contact BRO Pros today for a free consultation — proudly serving Oshawa and the Durham Region.
Practical Implications and Conclusion
Choosing between a double vanity and a single one boils down to balancing space, budget, and daily needs. If your bathroom or basement reno has enough room (think 60 inches or more of wall space) and you have a busy household, a double vanity can smooth out mornings and add storage to keep things organized. But if you’re working with a smaller bathroom—as is common in many Oshawa and Durham Region homes—a well-planned single vanity usually makes more sense. It saves space for other features and keeps the project simpler and more budget-friendly. For ideas on bathroom layout and features, see our post on Walk-In Shower vs. Bathtub: Top Bathroom Renovation Oshawa Tips by BRO Pros.
Remember, putting in a double vanity often means extra plumbing work and higher costs, especially in older homes where updates are needed. That’s where professional guidance really pays off. We’ve seen plenty of projects go sideways without proper planning (this is where most people overspend, by the way). Getting an experienced contractor to size up your space and routines helps avoid surprises and gets you the most practical layout for your home. Avoid costly errors by learning from the Top Mistakes to Avoid in Bathroom Renovation Oshawa.
At the end of the day, the right vanity fits your lifestyle and your space—not just trends or resale checklists. Contact BRO Pros today for a free consultation — proudly serving Oshawa and the Durham Region. Let’s take a look at your space and figure out what really works for you.
Discover how to choose between double and single vanities to maximize style and functionality in your bathroom space.