Fine Hair Extensions Specialists London

We specialise in Bio Bonds, our exclusive extension method designed especially for fine hair. Unlike traditional methods, Bio Bonds use no glue and require no harsh chemical removers. The bonds are lightweight, discreet and reusable for up to 12 months, with all colours kept in stock for immediate fitting.

Designed for Fine Hair
Reusable for up to 12 months
All Colours in Stock

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Why Clients Choose Wonderful Extensions

We specialise in Bio Bond hair extensions for fine hair, offering a lightweight, reusable alternative to traditional extension methods. With all colours kept in stock and private one-to-one appointments, we make achieving natural-looking volume and length simple and stress-free.

All Colours
in stock

Private
Appointments

Fine Hair
Specialists

No Glue or
Chemicals

Reusable for
up to a year

Solution for Every Hair Goal

MY HAIR IS LONG BUT LACKS VOLUME

¾ HEAD or HALF HEAD to add natural volume and some length

HAIR IS SHORT
BUT THICK

You need a FULL HEAD in order to blend the line of your natural hair.

I LIKE MY HAIR SHORT, BUT IT LACKS VOLUME

You need a HALF HEAD or VOLUME ONLY in order to add extra volume.

I WANT REALLY LONG AND THICK HAIR

We recommend a FULL HEAD or XXL to create length and volume

PRICES

All-in cost. No extra fees. You always pay for what you see.

Natural Volume
Only

£319

Natural Volume & Length

£379

Extra Volume and
Length

£469

Full Volume and
Length

£549

Glamorous Thickness and Length

£599

More Details About Our Prices and Services

Pricing

DON’T JUST TAKE OUR WORD FOR IT

  Ursula is an amazing, dedicated businesswoman who delivers great one-to-one service and makes sure you heard throughout the whole process. Highly recommend, wouldn't go anywhere else 😌

Lex Maszczak

  An absolutely outstanding service, from start to finish. Was given a consultation, exquisite colour matching to hair, and a finished product that gave me my dream tresses. I’d recommend Ursula to anyone looking for a head of seamless extensions!

Zoe Steel

  I’ve had extensions on/off for several years and Ursula’s are by far the best. The hair quality is amazing and her customer service is great. I’ve had many compliments about my hair and it looks natural! Thanks again Ursula. Amazing 💕

Catriona Birdsall
Thanks to Ana for transforming my hair today. I am so so happy with my results . Great service and such reasonable prices. I literally can’t thank you guys enough. Denise

Denise Jacobs

Ursula made me feel so comfortable and happy to be in her hands, she listened to everything I had to say and helped me with any questions/concerns I had. My hair has boosted my confidence and is something I thought I could only dream of but now it’s reality, thank you so much and to anyone wondering if they should get extensions with her you should!!!

Bethany Day

Jus had double drawn Russian keratin bond extensions by Ursla and I have literally fallen in love with my hair! Never ever have I been so happy with extensions as I am now! Can't get the smile off my face! Amazing! Thank you soooo much!

Vix Ace
  The best service and exquisite quality of hair <3 highly recommended ...

Tamara León

  i loved my extensions i got done! and the colour match was perfect ,would highly recommend👌👌

Lois Wade

  My first time getting keratin bond extensions was much easier than expected! Ursula who was doing them for me was brilliant. She's very friendly and accommodating. She's obviously an expert in what she's doing! The whole process from taking a quiz and getting a quote was so simple and informative. That's what I was looking for. It took a couple of weeks to fully adjust to having extensions but it's such a nice experience! I felt so good about my beautiful hair! 🙂 So happy to come back for refitting today! Would definitely recommend to other ladies!

Elena Urbonaitė
  Absolutely love my new extensions Ursula done for me, they look so natural the colour match is amazing. Ursula was so helpful and welcoming. Will definitely be recommending Wonderful Extensions to my friends.

Lisa Veeren

  All I can say is I wish I did this years ago. Best service, best hair and not too expensive

Andrie Chappell

  Had my extensions put in recently, so happy with them. lovely quality hair and Ana blended the extensions in seamlessly into my highlights. very happy customer. would recommend to anyone. Go for it.

Manjit Kaur
  LOVE my hair extensions these are the best extensions i’ve ever had. I’ve had pretty much every brand and these are the best yet. The quality and services is spot on. Thank you both so much. Katie x

Katie Bayfield

  Wouldn't go anywhere else again for my extensions! Hair is perfect and Jess is always so quick and it's perfect! Great hair great customer service! 🙂

Rachel Foley

  Had my first set of extensions by Ursula today, she was very nice and relaxed, has done a fantastic job they look great! Will continue to use her again

Emma Osborne
  It’s a really amazing place to go for extensions, it was the first time that I’ll do that and I really love it. She is really nice and professional. I really recommend this place and the extensions are a really good quality.

Johanna Fort

  Extension time again ! I've never been happier not one strand has came out in the months I've had them �� wouldn't go anywhere else ! 100% recommend Ursala �

Nicole Kane

  Best service and very intimate location,i can’t wait to be back again!!❤️Very nice experience with Ursula !!

Stefana Tns

WHY CHOOSE US?

Designed for Fine Hair

Our Bio Bond method is specially designed for fine and delicate hair. The lightweight bonds create natural-looking volume without adding unnecessary bulk.

No Glue or Chemical Removers

Unlike many extension methods, Bio Bonds use no glue and require no harsh chemical removers. This makes maintenance gentler on your natural hair and scalp.

Reusable for Up to 12 Months

Our premium hair can be reused multiple times for up to 12 months with proper care. This provides excellent value while maintaining beautiful, natural-looking results.

All colours in stock

We keep a wide range of colours in stock, allowing us to match your hair quickly and accurately. This means no waiting weeks for custom orders or repeat appointments.