Interlock
Interlock
CLOSED FOR THE SEASON | Office located behind the Silos
Ritchie's Interlock
NOW CLOSED FOR THE SEASON
Online ordering is not available.
Please contact interlock@ctienviron.com for more information
1390 WINDMILL LANE OTTAWA, ON K1B 4V5
613-741-4430
INTERLOCK OFFICE IS LOCATED BEHIND GARDEN CENTRE SILOS
Our Partners
Our Partners
Visit the Ottawa East location for a paper catalog.
Available at our service counter.
Our Supporters
Introducing the local contractors that purchase Ritchie's stones for their hardscape projects.
Tap their logos to Discover
