Mon & Sat: 9a - 5p
Tue - Fri: 9a - 7p
Sunday: Closed

The SideDoor is the premiere Boulder hair salon with the most experienced, knowledgeable and talented hair dressers. Designed for the comfort and needs of clients, the Side Door features an array of nationally and internationally trained hairstylists and hair colorists with refined skills and fashion excellence. Whether you’re after a timeless elegant style or the baddest of the latest, our staff will make you look and feel terrific. From the moment you walk into our sleek and natural environment, greeted by professional concierge with complimentary beverages, until the moment you walk out, you’ll know you’re in the hands of experts. Experience the ultimate in hair artistry in a warm and friendly hair salon in the heart of Downtown Boulder.


Services at The SideDoor include Woman’s Hair Cutting, Hair Coloring, Dimension Coloring, Men’s Hair Cutting, Hair Extensions, Hair Treatments, Make-up, Facial Waxing, Highlighting and Skincare. Special Occasion and Wedding Styling available. The SideDoor features Specialists in Baylayage, the French ‘sweep’ technique that creates a low-maintenance highlight naturally blending with your hair. Our Extension Specialists offer both Ultra Tress II Extensions—the safest, 100% Remi Human Hair process that’s completely non- damaging, easy to apply and easy to care for—and Great Lengths ‘modulating’, a high-tech but gentle and non-damaging process of bonding. Free Extension Consultations are available. And our Make-Up Artists are skilled in the latest cutting-edge techniques to bring out your natural radiance. Our extensive product lines include the Finest Hair and Make-Up products from the most natural to the most unique: Kerastase, Unite, Davines, Deva Curl and Alchemy.


Founded in 2010 by five beauty industry professionals Donna Bell, Patrick Clifford, Delene Cordova, Lisa Lynde, and Andres Mendoza, The SideDoor Salon in Boulder Colorado is now one of the top hair salons in the west—and for good reasons! An amazing success story, these five and their crew of top-notch stylists bring a fresh vision to the world of hair care. Coupling a Customer- Focused Service Plan with emphasis on Stylist Success, the Side Door is a model in the new business age. Stylists share in the salon’s prosperity and you’ll feel the glow of this successful hair salon—come see us soon!