UPCOMING EVENTS SEE ALL Apex 5510 Share: Apartments Apex 5510 Visit Website 5510 Spine Rd Boulder, Colorado 80301 (303) 530-0688 (303) 530-0632 (fax) http://apex5510.com Facebook Hours: Mon, Tue, Fri: 10 AM -6 PMWed, Thur: 10 AM - 7 PMSat: 10AM - 5PMSun: 12 PM - 5 PM About Map About A brand new, pet friendly, luxury apartment community in Boulder's Gunbarrel Neighborhood. Studio,1 & 2 bedrooms. What's Nearby? Distance: 5 10 15 20 25 50 mi.