Custom Double Sink Vanities in Toronto
Two basins, zero morning rush — personal space for your daily routine.
At Alliance Millwork, we create custom double sink vanities in Toronto that prioritize individual comfort in shared bathrooms. Each solution is designed around the practical need for separate washing stations — allowing two people to use the bathroom simultaneously without competing for faucet access or counter space.
Instead of standard single basins, we install high-quality double sink vanity units that offer dedicated areas for each person. Whether you prefer undermount sinks for easy cleaning or modern vessel basins for a spa-like look, every custom double sink vanity is planned to ensure proper distance between the sinks and ergonomic plumbing placement. We focus on providing enough surface area for all your essentials, making your primary ensuite more functional and organized.
All components are prepared in our local workshop at 97 Buttermill Ave, Vaughan, ON, where we control every stage of production — from selecting durable, water-resistant surfaces to the final assembly. As experienced specialists, we focus on precision, plumbing alignment, and clean design.
Whether you are upgrading a family bathroom or installing bathroom double sinks and vanities, our team manages the entire process — from concept and 3D design to the final professional installation.
We work with homeowners, designers, and builders across Toronto and the GTA to deliver double sink vanities that balance practical shared use, aesthetics, and long-term value.
Get Inspired by Our Custom Double Sink Vanity Projects
Explore our portfolio of shared bathroom solutions in Toronto, designed for spacious master baths and functional family ensuites. From high-end dual basins to modern configurations with expansive counter space — each project reflects thoughtful plumbing integration and high-quality craftsmanship.
We create solutions for:
- master ensuites with integrated twin washing stations
- shared bathrooms with undermount or vessel sinks
- narrow layouts with optimized faucet placement
- luxury spa-inspired spaces with wide double basins
Each project is designed to provide individual comfort for your daily routine — combining sleek architectural lines with the practical benefit of having separate personal space for every user.
Click on a project to explore details and find inspiration for your own custom double sink vanity.
GET A QUOTE.
Feel free to give us a call and we’ll arrange a free consultation and price estimation. Whether it’s a renovation project, a new home or a condominium, our team will customize your design and adapt it to your needs and budget.
Call us: +1 (905) 761-7474
Mon-Fri 8:00 – 18:00
Double Sink Vanity Design and Installation Process
Planning
We start with a free consultation to define your needs, preferred basin style, and storage goals. This stage usually takes 2–5 days.
Consultation & Measurement
Our team visits your home to take precise measurements and assess your current plumbing layout. Typically completed within one week.
Design & Approval
We create a 3D design showing the dual basin placement, material finishes, and countertop space for your review. This step takes 1–2 weeks.
Manufacturing
Your unit is built in our local workshop using moisture-resistant materials and precise technology to ensure a perfect fit. Production takes 4–8 weeks.
Installation
We install the basins and cabinetry accurately, ensuring seamless plumbing alignment and a clean finish. Installation takes 1–3 days.
Final Result
You receive a functional, stylish, and durable space designed for shared comfort and organized morning routines.
Optimizing Your Shared Bathroom Space
| Design Element | Custom Solutions for Double Vanities | Benefit for Your Daily Routine |
| Personal Basin Spacing | Center-to-center alignment (minimum 30″–36″ apart) | Provides enough elbow room for two people to use the space simultaneously. |
| Ergonomic Counter Height | Custom “Comfort Height” (36″) vs Standard (32″) | Reduces back strain by tailoring the vanity height to your actual needs. |
| Plumbing Optimization | Specialized U-shaped drawer notches for dual pipes | Maximizes storage space that is typically lost to plumbing traps. |
| Dedicated Storage Zones | Mirrored cabinet layouts for each user | Eliminates morning clutter by giving each person their own organized space. |
| Integrated Power Access | Hidden in-drawer outlets for grooming tools | Keeps hair dryers and shavers plugged in and ready, but out of sight. |
| Surface Durability | Moisture-resistant HMR MDF and solid stone tops | Ensures the unit withstands the high-humidity environment of a Toronto ensuite. |
GET A QUOTE.
Feel free to give us a call and we’ll arrange a free consultation and price estimation. Whether it’s a renovation project, a new home or a condominium, our team will customize your design and adapt it to your needs and budget.
Call us: +1 (905) 761-7474
Mon-Fri 8:00 – 18:00
Why Choose Alliance Millwork
Custom Designs, Tailored for You
Every project is designed to optimize your shared bathroom layout — ensuring the perfect distance between basins and a height that fits your daily comfort.
Proven Expertise
Our team has completed thousands of custom millwork projects across Toronto and the GTA, specializing in the complex plumbing integration required for dual-sink systems.
Premium Materials
We use only top-grade, moisture-resistant materials and trusted hardware, including BLUM® soft-close systems, ensuring your vanity stands up to the humidity of a busy bathroom.
Complete Interior Solutions
From double sink vanities to kitchens, closets, and wall units — we design and install complete, high-end storage solutions for your entire home.
Peace of Mind
All our cabinetry is backed by a 5-year manufacturer’s warranty, giving you long-term confidence in the durability and water resistance of our craftsmanship.
Our Partners.




Where to order a custom double sink vanity in Toronto?
Alliance Millwork is a team of specialists who efficiently design and manufacture premium custom furniture, with a strong focus on high-end bathroom solutions. From moisture-resistant cabinetry to sophisticated double sink vanities, our professionals handle every technical detail, including complex plumbing integration and ergonomic layouts.
When you place an order, our team manages the entire process: from initial design to precision manufacturing in our local workshop. Whether you need a single bespoke unit or a complete master ensuite system, we ensure a seamless fit and a flawless finish. Alliance Millwork takes full responsibility for the manufacture and timely installation, providing a 5-year guarantee for long-term performance.










