Lou's Barbershop operates from 30th Street in Normal Heights, San Diego, within the 92116 ZIP code. The shop was named after a golden retriever — Louie — whose easygoing temperament set the tone for a barbershop built around straight-razor precision and unhurried appointments. Hair services at Diesel Salon on Adams Avenue extend the neighborhood's grooming corridor into color, highlights, and longer-hair styling that falls outside the traditional barbershop scope. The chair roster runs four barbers, and services include standard haircuts in both 30-minute and 45-minute formats, beard trims, combination haircut-and-beard sessions, and haircut-wash-and-beard packages. Straight-razor finishing on the neckline and around the ears is standard on every cut. The 30th Street storefront sits at the boundary between Normal Heights and University Heights, a block south of Adams Avenue where the commercial corridor connects to the North Park business district. Appointments are required and book through the Squire platform, which allows clients to select a specific barber and time slot. The streetwear and art supply inventory at Gstyle Shop - Streetwear & Art Supplies on Adams Avenue draws from the same style-forward clientele that anchors the barbershop's walk-in traffic pattern. The shop accepts credit cards, debit cards, and operates wheelchair-accessible entry at street level.