Berthoud · Northern Colorado
Big City Luxury.
Small town heart.
An incredibly talented team bringing the latest in hair, color, nails, and extensions to a quaint little town in Northern Colorado.
What we do
The menu
Our stylists work on a level system based on experience, training, and demand — so there's a perfect match for every chair.
Hair
Cuts & CurLab
Precision cuts, transformational restyles, and a dedicated CurLab program for naturally textured hair.
→02Color
Balayage & Creative
Hand-painted balayage, foils, rich dimensional color, and double-process creative work — including Brazilian Blowout.
→03Extensions
HEVN System
Custom-colored wefts, halos, and toppers through our proprietary, damage-free HEVN method. No color-ring matching.
→04Nails
Siren + Grace
An upscale full-service nail bar — manicures, pedicures, acrylic and gel — in a beautiful, cozy space.
→Our love language
Color that turns heads — from sun-kissed balayage to full rainbow.
We're a Brazilian Blowout certified salon with Masters-of-Balayage and creative-color specialists on the team. Color products are charged à la carte, so you only ever pay for what's actually used.
- $135+
- Balayage
- $195
- Creative Color
- $84+
- All-Over Color
- $250+
- Brazilian Blowout
The portfolio
Our work
Balayage, dimensional color, vivid creative work, and event styling — straight from the chair.
One roof, four experiences
The Sirenhouse family
S|X Barbershop
A dedicated men's grooming experience — appointments and walk-ins.
CurLab
Certified curl-cutting for coily, curly, and textured hair worn naturally.
HEVN Extensions
A proprietary, damage-free extension system, custom-colored per client.
Siren + Grace
Berthoud's full-service upscale nail bar.
Find us
Downtown
Berthoud.
Nestled on Mountain Avenue in the heart of Berthoud — serving Loveland, Longmont, and all of Northern Colorado. Stop in, say hi, and let's talk about your hair.
349 Mountain AveBerthoud, CO 80513
Your chair is waiting
Ready for a transformation?
Our highly educated stylists specialize in every aspect of cutting, coloring, and extensions. Let's find exactly what you're looking for.
Book Your AppointmentSirenhouse Salon + Extensions