
Ritchie's Interlock
OPEN for the season
Mon - Fri 7am - 5pm
Saturday 8am - 5pm
Sunday CLOSED
Online ordering is not available.
Please contact interlock@ritchiefeed.com for more information
1390 WINDMILL LANE OTTAWA, ON K1B 4V5
613-741-4430
INTERLOCK OFFICE IS LOCATED BEHIND GARDEN CENTRE SILOS



Our Partners
Visit the Ottawa East location for a paper catalog.
Available at our service counter.
Trusted Installers
Meet the local contractors who choose Ritchie’s premium stones to bring their hardscape projects to life.
Brûlé Enterprises
Since 1989
Experts in hardscaping solutions, from pool installations and composite decking to fencing, irrigation, sprinkler systems, tree removal, and paving.
Signature Stones
Since 2008
An ICPI-certified contractor offering a wide range of services, including patios, pools, driveways, walkways, and retaining walls
Rockcliffe Lanscaping
Since 1983
Specializes in everything from hardscapes and planting to carpentry, lighting, irrigation, pool surrounds, hot tubs, spas, and water features
Williams Landscaping
Over 10+ years
Experts in poolscaping, landscaping, gazebos and pergolas, decks, and interlocking stone.
Paysagiste Houle Landscaping
Since 1998
Specializes in landscape and garden design, landscape maintenance, sodding, seasonal clean-ups, hardscaping, and patio construction.
Kozy Landscaping
Since 2016
Specializes in hardscaping, landscaping, structural carpentry, sod installation, and outdoor enhancements
Rescape Landscape
Since 2020
Specializes in design and build services, landscape restoration, on-site water management, foundation repair and waterproofing, as well as interior design and renovations.
Echo Rock Landscaping
Over 30+ Years
Specializing in gardens, patios, walkways, decks and fences, as well as custom sheds, saunas, cabanas, trellises, arbors, pergolas, and water features.
K Joly Contracting
Over 15+ Years
Experts in fence and deck installation, hardscaping and landscaping, retaining wall and paving solutions, property maintenance, and snow removal
Spartan Property Management & landscaping
Over 10+ Years
Experts in landscaping, renovations, sodding, and lawn maintenance
Green Works Contracting
Since 2011
Contractor Check Accredited Member, ICPI-Certified Contractor, and Smart About Salt trained professional, they specialize in hardscaping, sod installation, and snow removal.
Also provide convenient landscape depot delivery of soil, aggregates and fertilizer.
Granstone Renovation and Countertops
Since 2009
HomeStarz Verified and trusted experts in countertops, renovations, landscaping, and new builds.
Rideau Pools
Over 30+ Years
Specializing in luxury pools, athletic lap pools, serene lagoons, and outdoor spas—complete with custom features like waterfalls, deck jets, spillovers, slides, and fire elements
Woodlock Homes
Since 2011
Specializes in hardscaping, structural carpentry, and custom fencing