One Sin Tattoo logo

Custom & Walk-In Tattoo Studio in Athens

LUXURY
UNDERGROUND

LOCATION
Pagrati, Athens
EST
2023
RECENT
WORKS
★ ★ ★ ★ ★ RATED 4.9/5
ON GOOGLE.
BOOK NOW
Maria João Ferreira

"Amazing experience at One Sin with Efthimis. He made us feel really comfortable throughout the whole session. We’re from Portugal and we did this beautiful tattoos as souvenirs. They turned out perfec..."

Lena Amongus

"Just had another amazing experience at One Sin studio and I honestly can’t recommend them enough. The atmosphere is welcoming, clean, and professional from the moment you walk in. The artists are incr..."

Evalynn Van Harn

"went in for a few piercings and had a great experience! artist helped me decide on jewelry and made nice recommendations, was making sure I was comfortable throughout the entire appointment and was so..."

Katrine Giorgio

"Efthimis is an amazing artist! He is exceptionally skilled at understanding and interpreting feedback, making sure the tattoo reflects exactly what you envision. On top of that, he is calm, kind, and..."

Constantinos Pavlopoulos

"The team is one of the greatest in Athens with young people open to collaborate and exchange ideas Extra stars for Arte the in house piercing expert, Casper, Morgane and Efthimis the tattoo crew to m..."

Write a Review
THE
ARTISTS
A collective of specialists.
Efthimis
VIEW PROFILE

Efthimis

Abstract • Watercolor • Realism
Casper
VIEW PROFILE

Casper

Watercolor • Illustrations
Evee
VIEW PROFILE

Evee

Fine line • Spmu
Artemis
VIEW PROFILE

Artemis

Body piercer
DEPARTMENT OF MODIFICATION FINE
PIERCING

We believe piercing is architecture for the body.
Our studio strictly utilizes Implant Grade Titanium (ASTM F-136)

Sterile

Hospital-grade autoclave sterilization for every procedure.

Curated

Styling advice to complement your anatomy.

Discover Standards & Pricing
NEED TO KNOW FREQUENTLY
ASKED
QUESTIONS
FAQs

You can book via our Booking form, call us, or visit the studio. A deposit is required for tattoos.

Yes! We welcome walk-ins every day. However, it depends on artist availability. It's always best to call ahead.

It depends on the skin type and design but here's a rough guide:

  • Half sleeve: 2-4 sessions

  • Full sleeve: 3-5 sessions

  • Half leg: 3-5 sessions

  • Full leg: 4-6 sessions

  • Back piece: 5-8 sessions

We typically begin designing 1-2 weeks before your session. A finalized design may not be presented in advance. However, any adjustments or changes you need will absolutely be made. We always ensure we're both fully happy with the design before we begin tattooing.

Even if someone comes he/she cannot be present during tattooing time. They can enjoy a cup of tea or go for a walk.

Get a good night’s sleep, eat beforehand, stay hydrated, and avoid alcohol or blood thinners 24 hours prior.

Yes. We follow strict hygiene standards, including single-use needles, sterilized equipment, and professional-grade inks.

Yes, with sufficient notice. Deposits may be forfeited for late cancellations or no-shows.

Yes, you can choose your preferred artist when booking.

Pricing depends on size, detail, placement, and artist. We typically have a minimum charge of 50€, and larger pieces are priced per project.

ABOUT THE STUDIO

TATTOO
STUDIO IN ATHENS

One Sin Tattoo is a custom tattoo and piercing studio located in Pagrati, Athens. We specialize in custom tattoos, walk-in tattoos, fine line work, realism, blackwork, abstract designs, and professional body piercing. Our team works with both local clients and visitors looking for high-quality tattooing in a creative, welcoming environment.

Custom Tattoos Designed Around You

Every tattoo starts with your idea. Whether you already have a complete concept or only a rough direction, our artists work closely with you to develop artwork that fits your style, anatomy, and long-term vision.

We focus on creating tattoos that feel personal rather than generic, ensuring every piece is designed specifically for the individual wearing it.

Walk-In Tattoos in Athens

Looking for a walk-in tattoo in Athens? We regularly welcome walk-in clients depending on artist availability. Small tattoos, lettering, symbolic designs, and same-day projects can often be completed without a long waiting period.

Many travelers visiting Athens choose One Sin Tattoo as a destination for memorable tattoo experiences during their trip.

Fine Line, Realism & Abstract Styles

Our artists work across multiple tattoo styles including fine line, realism, blackwork, graphic tattooing, abstract compositions, watercolor-inspired designs, and custom freehand projects.

Every artist brings a unique artistic perspective, allowing us to match each project with the specialist best suited for the design.

Professional Body Piercing

Alongside tattooing, we offer professional body piercing services using implant-grade titanium jewelry and strict sterilization procedures.

Whether you're interested in a simple piercing or a curated jewelry setup, our team provides guidance on placement, healing, aftercare, and jewelry selection.

Visit Our Tattoo Studio in Pagrati

Located at Frinis 12, Pagrati, One Sin Tattoo is easily accessible from central Athens and surrounding neighborhoods. The studio has become a destination for clients seeking custom tattoos, walk-in tattoos, and professional piercing services in a modern environment focused on creativity, quality, and professionalism.

If you are searching for a tattoo studio in Athens that values artistry, precision, and individuality, explore our artists, browse our portfolio, or book a consultation to discuss your next project.