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Cosmo Nail Bar Nail Salon

At Cosmo Nail Bar in Sterling, we believe getting your nails done should be more than just an appointment — it should be a relaxing experience. From our clean and beautiful salon environment to our friendly staff and detailed nail care, we strive to make every visit comfortable, enjoyable, and memorable. We genuinely care about customer satisfaction and treat every client like family.

Phone: (571) 523-1973

Cross Streets: Between Cranston St and Whitfield Pl

Open now

  • Mon 10:00 AM - 8:00 PM

21000 Southbank St Sterling, VA 20165 ·132.50 mi

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Amenities

  • Accessible
  • Wifi

Reviews

yelp
4.0 8 reviews
5 star
5 4 star
1 3 star
0 2 star
1 1 star
1
Keerthi D. 08/04/26

Cosmo Nail Bar is a nail spa, near the Sterling Costco. They offer a 10% discount for first time customers and their website outlines all their services and prices very well. It's easy to book an...

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Makenna M. 09/24/26

I've been to so many nail salons throughout the years and was never really satisfied with my long acrylic nails or the service at any of them until I found Cosmo Nail Bar!! Marina is amazing and...

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Ceara L. 07/07/26

Nikki was great! Overall the place is great vibes very welcoming. I felt comfortable and LOVED my nails. Will definitely return and let everyone know about this place. So glad I found my go to...

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Kelly S. 06/05/26

Both times I came here, my nails looked terrible. Tina did my nails , and she was very sweet. I don't remember the name of the nail technician who worked on me the first time, but I thought Tina...

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Dr. Maaza S. 05/15/26

Hi, I honestly didn't want to sound rude at the salon, but I'm really hurt and disappointed with the experience. My previous nail color is still showing, and when I mentioned it, I was told...

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