Hair extension salon clients choose Kasthetix Beauty and Salon when they want results that feel intentional, refined, and worth the investment. If you’re searching for hair extension salons that deliver natural-looking length, fullness, and balance, this is where expertise and customization matter. Extensions here are not one-size-fits-all — they’re designed to integrate seamlessly with your natural hair, your color, and your lifestyle. As hair color experts, every extension service begins with tone, blend, lifestyle and wearability in mind, ensuring your hair looks cohesive from scalp to end.
At Kasthetix Beauty and Salon, luxury hair extensions in NYC are offered through multiple advanced methods to suit different hair types and goals. Services include tape in hair extensions for flexibility and ease, fusion hair extensions (k-tip hair extensions) for longevity and precision, and beaded sewn in weft for fullness with minimal tension. For clients who need something more tailored, custom blended, beaded sewn in weft and k-tip hair extensions are designed to create dimension, movement, and a natural grow-out that feels effortless and elevated.
Hair Extension Salon
Why professionals invest in luxury hair extensions at Kasthetix Beauty and Salon:
Extensions are fully customized for density, length, and tone to complement your natural hair and professional image.
Multiple methods allow for a tailored approach based on lifestyle, maintenance preference, and hair integrity
Blending is approached with a hair color expert’s eye for dimension and balance
Results are designed to look polished in both professional and social settings
Fusion Hair Extensions
Fusion Hair Extensions are ideal for clients seeking luxury hair extensions with maximum longevity and precision. At Kasthetix Beauty and Salon, fusion extensions are installed using custom hair color matching and strategic placement to create seamless movement and natural flow. These volume hair extensions are especially suited for professionals who want fullness and length that integrates invisibly into their natural hair, without compromising styling versatility or polish.
Beaded Sewn In Weft Extensions
Beaded sewn in weft extensions offer a refined option for clients who want fullness and dimension with a balanced, low-tension feel. As a hair extension salon focused on both luxury hair extensions and hair color experts, Kasthetix Beauty and Salon prioritizes blend, placement, and customization. Each weft is selected and installed with tone and density in mind, creating results that feel intentional, wearable, and aligned with a modern professional lifestyle.
New Client FAQ
Q. How do I book my first appointment?
A. We cant wait to have you, please click on the BOOK NOW button above and it will take you directly to our booking page.
Q. Should I do an in person or virtual consultation?
A. If you are getting a color correction, transformation, or extension service in person consults are required. However, if you are getting a highlight, single process, glaze/toner, virtual consultation or in person is acceptable. The point of the consultation for this is to determine the correct service to be booked.
Q. I don’t know what service I should book, how do I choose?
A. The best thing to do is book a virtual or in person consultation. They are booked for 15 minutes, the goal is to determine what service is to be booked. Click the link below and book now!
" An Absolutely Stunning Haircut, Highlight And Single Process..."
“Cassandra did an absolutely stunning haircut, highlight and single process. Wow! In addition, she is a lovely, sweet, charismatic and trustworthy person to chat with during the styling session. I recommend Cassandra 100 percent!” – Madeleine Woods
"Cassandra Knew What I Needed To Elevate My Look..."
” It’s been a few days and I’m still under unforgettable impression from how my appointment went. Cassandra understood right away what I wanted and what I needed to elevate my look and it would definitely be an understatement to say that the result exceeded any of my expectations! My hair is looking absolutely stunning, I’ve been getting so many compliments and I can’t stop looking at myself in the mirror! …“
– Anna Liashenko
" It Feels Like We're Speaking The Same Language..."
“I’ve been getting my hair colored by Cassandra for years, and every time I sit in her chair it feels like we’re speaking the same language. I always leave completely in love with my results…” – Marie Nascimento
Contact Us
At Kasthetix Beauty, we pride ourselves on delivering a high value experience, high quality results and making our clients feel heard and comfortable. Weather your corporate professional or a model getting ready for a show, we can provide an unmatched experience with stunning results. Just check out our reviews from our clients. Lets get you in our chair.