Authorized Dealer of Toronto
Grinyer Interior Doors & Closets
(647) 360-3628 Change Location


Update the Look and Feel of Your Whole Home...

Replacing your doors and closets has never been easier or more affordable. One Day Doors & Closets’ patented 3D measuring technology makes it possible to replace your old interior doors and closet organizers for 30-50% less than you’d pay using home improvement stores and contractors. By digitally measuring down to 1/1,000th of an inch, we’re able to cut and fit new doors precisely to existing jambs and create custom closet designs through 3D CAD systems. It’s the best ‘whole home improvement’ you can make, for the cost, turnaround time, and the overall improvement throughout your home. Best of all… they’re in and out in less than one day.

The Most Amazing Whole-Home Improvement

See how you can update your entire home - quickly, easily and affordably!


2225 Dundas Street East, Suite 6,
Mississauga, ON, L4X 1M3


(647) 360-3628


Mond: Showroom Closed - Call
Tues: 9:00 AM - 5:00 PM
Wed: 9:00 AM - 5:00 PM
Thurs: 9:00 AM - 5:00 PM
Fri: 9:00 AM - 4:00 PM
Sat: 10:00 AM - 4:00 PM
Sun: Closed

Grinyer Interior Doors & Closets
About Our Company

Grinyer Interior Doors & Closets has been serving the GTA since 2013. Our family-owned and operated business is proud to be transforming homes One Day at a time. Our team works closely with you and your family to find the perfect products to meet your needs. Our experts will be happy to assist you through the entire project from vision to installation.

We work hard to stay a step ahead at Grinyer Interior Doors and Closets. Working with One Day Doors & Closets we've put away the tape measure, eliminated those fractions of an inch in measuring error and passed the cost savings on to you. Our revolutionary and innovative 3D measuring technology and robotic automation, allows us to digitally measure your entire home in minutes with amazing accuracy. Your doors and closets are then digitally cut to fit precisely and look amazing.

Our team of in-house installation experts can complete most projects in a single day. We are pleased to say we never use sub-contractors which gives us direct quality control and provides our customers with greater piece of mind. I personally know the people that are coming to work at your house. Rest assured.

If you're a trade professional call today and ask how we can help you with your project. In many cases we can get the ball rolling at the planning stage, long before you break ground. Our team can help preplan to ensure your doors and closets are everything you and your clients are dreaming about.

My family and I are dedicated to deliver the very best for you and yours. We look forward to working with you not just on this project but also on your future endeavours.

Andrew Grinyer
Grinyer Interior Doors & Closets
An Authorized Dealer of One Day Doors & Closets

Visit Our Showroom

Make an appointment today to have a hands-on look at our full line of products. Our recently renovated showroom offers a vast selection of door and closet options. One of our expert designers will be able to assist you in creating your dream closet using our 3D software. If you're in the market for interior doors we have over 35 models on display. We also have a huge selection of door hardware and finishing options. Ask one of our team members for more information.

How to Find Us

We're conveniently located in the heart of the GTA on Dundas Street East at Highway 427 in Mississauga. Our showroom is directly east of Mississauga Toyota with easy access from all the areas major highways. We've situated ourselves to serve you best. Visit our parklike setting along the Etobicoke Creek with ample free parking.

Locations we serve
  • Acton - ON
  • Ajax - ON
  • Ancaster - ON
  • Aurora - ON
  • Barrie - ON
  • Brampton - ON
  • Brantford - ON
  • Burlington - ON
  • Caledon - ON
  • Campbellville - ON
  • Dundas - ON
  • Etobicoke - ON
  • Georgetown - ON
  • Grimsby - ON
  • Guelph - ON
  • Halton Hills - ON
  • Hamilton - ON
  • King - ON
  • Kitchener - ON
  • London - ON
  • Markham - ON
  • Milton - ON
  • Mississauga - ON
  • Newmarket - ON
  • Oakville - ON
  • Orangeville - ON
  • Pickering - ON
  • Richmond Hill - ON
  • Rockwood - ON
  • Toronto - ON
  • Vaughan - ON
  • Waterloo - ON
  • Whitechurch-Stouffville - ON
  • Woodbridge - ON

Meet Our Staff

Andrew Grinyer


Ashley Grinyer


Alex Mutrie

Sales Associate

Pamela Fanuzzi

Customer Service

Larry Ferriman

Measurement Technician

Mike Civiero

Installation Manager

Robert Warden


Trending Door Styles




Cape Cod



Customer Installations

Schedule Your Digital Measure Appointment Today