⚡️ Guarantee Electrical Contracting ★ 4.3 (6 reviews) 3790 Wheeling St, Denver, CO 80239 (303) 373-2400 Visit Website Hours Mon8:00 AM - 4:30 PMTue8:00 AM - 4:30 PMWed8:00 AM - 4:30 PMThu8:00 AM - 4:30 PMFri8:00 AM - 4:30 PMSatClosedSunClosed