Home › Price Guides › Keratin & Smoothing › Castle Hill, NSW
A keratin treatment in Castle Hill typically costs $290 (median). Most Castle Hill businesses charge between $250 and $350, from $199 up to $500. That is 15% below the Australia median of $340. Based on 15 prices from 8 local businesses, from the menus they publish online.
Each business's typical listed price for keratin & smoothing (the middle of its prices for it), cheapest first. Tap a business for its full menu and hours.
| Business | Service as listed | Price |
|---|---|---|
| Exotic Indian Beauty - Castle Tower | keratine treatment | $199 |
| Rose Avenue Salon | keratin treatment | $199 |
| Lafemme by Maryam | Keratin / Short-Medium | $250 |
| The Hills Hair Bar Studio | Keratin | $280 |
| Mason James Hair | Keratin Treatment | $290 |
| Jennys House Castle Hill Hair & Beauty salon | GK keratine Treatment | $300 |
| The Blonde Lab | Keratin | $300 |
| MIARIA HAIR & BROW | Nanoplasty shoulder length | $350 |
Compare the best hairdressers in Castle Hill →
Listed prices in Castle Hill run from $199 to $500, but half of them sit between $250 and $350. The gap comes mostly from hair length and density, the product system (keratin, nanoplasty, Brazilian Blowout), formaldehyde-free formulas. The lowest and highest prices are usually a different service under the same name, so the middle range is the better guide to what you will pay.
The median keratin & smoothing price in Castle Hill is $290, against $340 across Australia. That makes Castle Hill about 15% cheaper than the national figure.
Women's Haircut ($90) · Men's Haircut ($40) · Haircut (All Types) ($75) · Hair Colour ($90) · Balayage ($290) · Foils & Highlights ($189) · Blow-Dry ($75) · Lash Lift ($90) · Brow Tint ($20) · Facial ($150) · Brazilian Wax ($50) · Leg Wax ($49)
Melbourne ($345) · Sydney ($320) · Surry Hills ($350) · Bondi Junction ($380) · Parramatta ($280) · Coogee ($370) · Liverpool ($300) · Richmond ($345) · Rockdale ($250) · Blacktown ($250) · Campbelltown ($300) · Perth ($315)
They are prices Castle Hill businesses publish online, collected by Zenflo (figures recalculated 24 October 2026). Each is as published when we collected it, so some may be out of date. A published price is not a quote: what you pay depends on the service, the stylist's level and how long it takes. Only businesses that publish prices are included.
A keratin treatment in Castle Hill, NSW costs $290 at the median, from 15 prices listed by 8 local businesses on Zenflo. Most charge $250 to $350.
The lowest typical price is $199 at Exotic Indian Beauty - Castle Tower (keratine treatment). The cheapest single listed price in Castle Hill is $199. Check what is included before you book: a lower price can mean a shorter or simpler service.
Castle Hill's median of $290 is 15% below the Australia median of $340.