Tenant requires 24 hours notice before all showings, showings during business hours only, no Wednesday showings. RETAIL SPACE AVAILABLE IN AN EXCELLENT LOCATION IN DOWNTOWN NIAGARA-ON-THE-LAKE. UNIT E 106 Queen Street $3900.08. per month plus HST per month, Plus TMI $1374.53 plus HST per month, plus utilities. 617 sq. ft. main floor 536 sq. ft basement