Post your garage/yard/estate sale signs on the Centennial Garage Sale Map and reach more people! 


Help the City keep the rights-of-way free of visual clutter and sign pollution. Follow these simple guidelines to ensure your garage/yard/estate sale goes off without a hitch!

  • Permits are not required for individual garage or yard sales in the City of Centennial.
  • A maximum of three garage sales per calendar year may be held from one location, totaling nine days. For instance, one sale for nine days, or three sales for three days each, etc.
  • All merchandise, structures, displays and signs must be on private property.
  • Signs must be posted on private property with the permission of the property owner.
  • Signs should never be posted public property, including but not limited to, light/power poles, utility boxes, sidewalks, and streets.
  • Signs may not be larger than six square feet, allowed up to 24 square feet of signage per residential property, e.g. twenty-four 1 square foot signs, four 6 square foot signs, etc.
  • Signs may not be over 4 feet in height.

Contact the Code Compliance department for more information at 303-325-8000. 

Do you have a garage sale taking place in Centennial? Complete our short form to submit your garage sale for display on our City-wide garage sale map.

Quick Contact Info:

City of Centennial
13133 East Arapahoe Road
Centennial, CO  80112

(303) 325-8000 - 24-Hour Citizen Response Center
(720) 488-0933 - Fax Number



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