Grease Monkey is a no-frills barbershop at 15 Mayo Street in Kampong Glam, Singapore, established in 2015. The shop describes itself as built on experience, precision and authenticity. Proper Horse Barber Shop, 0.1 km away, is rated 4.8 from 424 reviews. Golden King's, also 0.1 km away, is rated 4.6 from 14 reviews, and FADE ZONE, 0.1 km away, is rated 3.9 from 28.