Hair Extensions, Blonding & Custom Hair Color in Greenwood Village and Denver
At Sarah Caston Hair, I specialize in hand-tied extensions, I-tip extensions, blonding services, gray blending, dimensional brunette color, and color correction.
With advanced training in hair color formulation and extension techniques, I create customized results that enhance your natural beauty while protecting the health and integrity of your hair. Whether you’re looking for fuller hair, brighter blondes, seamless gray coverage, or a complete transformation, every appointment is tailored specifically to you.
Custom Hair Extensions
Whether you're looking for added fullness, extra length, or a complete transformation, every extension service is customized to your hair, lifestyle, and maintenance preferences. I specialize in hand-tied weft and I-tip extensions that blend seamlessly while protecting the health and integrity of your natural hair.
Initial Installation Consultation & Color Match
Complimentary
We'll discuss your hair goals, determine the best extension method for your hair type, customize your color match, estimate the amount of hair needed, and provide a personalized investment quote. This appointment is also the perfect opportunity to answer any questions before moving forward.
Hand-Tied Weft Extension Maintenence
1 Row
$125
Maintenance appointment recommended every 6–10 weeks to reposition one row of hand-tied extensions while protecting your natural hair.
2 Row
$225
Maintenance appointment recommended every 6–10 weeks to reposition two rows of hand-tied extensions, ensuring your extensions remain secure, comfortable, and beautifully blended.
3 Row
$325
Maintenance appointment recommended every 6–10 weeks for clients wearing three rows of hand-tied extensions.
I-Tip Extension Maintenence
Half-Head I-Tip
$125
Maintenance appointment recommended every 6–10 weeks to reposition and tighten a half-head installation while maintaining fullness and comfort.
Full-Head I-Tip
$225
Maintenance appointment recommended every 6–10 weeks to reposition a full-head installation and maximize the longevity and appearance of your extensions.
New Extension Installations
Pricing varies based on:
• Desired length
• Amount of fullness
• Hair density
• Extension method
• Hair investment required
Custom investment quotes are provided during your complimentary consultation.
Blonding, Highlights
& Lived-in Color
Whether you're looking for bright blonde, soft dimension, a seamless lived-in grow-out, or a complete blonde transformation, every appointment is customized to your hair goals, maintenance preferences, and the health of your hair. I specialize in creating natural-looking blondes with beautiful dimension that grow out effortlessly.
Partial Highlight
Starting at $165
Perfect for maintaining brightness around the face and crown or refreshing an existing blonde between full appointments.
Full Highlight
Starting at $225
Ideal for clients looking for maximum brightness throughout the entire head while maintaining beautiful dimension and a soft, natural finish.
Lived-In Blonde / Balayage
Starting at $185
A customized hand-painted or foil-blended blonde designed for a soft, low-maintenance grow-out with natural-looking dimension and brightness.
Ultimate Blonding Session
Hourly Rate: $200
Designed for clients wanting significant blonding, major transformations, color corrections, or extensive foil work. This extended appointment allows plenty of time for detailed foiling, custom toning, bond building, and precision finishing.
Perfect for clients who want the biggest transformation possible in one visit.
Toner / Gloss Refresh
Starting at $35
Refresh your blonde between lightening appointments by neutralizing unwanted warmth, enhancing shine, and maintaining your perfect tone.
Bond Building Treatment (Optional Add-On)
Starting at $25
Strengthens and protects your hair during lightening services while helping maintain softness, shine, and long-term hair health.
Gray Coverage &
Dimensional Color
Whether you're covering gray, refreshing your roots, or adding dimension to your color, every appointment is customized to your hair goals and maintenance routine. My approach focuses on seamless gray coverage, rich dimensional brunettes, and healthy, shiny hair that grows out beautifully.
Root Color Application
Starting at $110
Perfect for covering gray or refreshing new growth with a custom color formulation for seamless, long-lasting results.
Root Color + Gloss Refresh
Starting at $145
Covers new growth while refreshing the mids and ends with a custom gloss to restore shine, richness, and even color from roots to ends.
Root Color + Highlights
Starting at $145
Looking to cover gray while adding brightness? This service combines custom root color with highlights for added dimension and a natural, blended finish.
Available with:
• Mini Highlights
• Partial Highlights
• Full Highlights
Gloss / Toner Refresh
Starting at $35
Refresh shine, richness, and tone between color appointments while keeping your hair healthy and vibrant.
Bond Building Treatment (Optional Add-On)
Starting at $25
Protects and strengthens your hair during color services while improving softness, shine, and overall hair health.
Haircuts & Deep Conditioning Treatments
Whether you're maintaining your current style or ready for a fresh new look, every haircut is customized to your hair type, lifestyle, and styling routine. Complete your appointment with a conditioning treatment for added shine, hydration, and healthier-looking hair.
Haircut
$65
A customized haircut designed around your face shape, hair texture, and styling routine. Includes a relaxing shampoo, precision haircut, and professional blow-dry.
Blowout with Extensions
$70
Designed specifically for extension clients, this service includes a shampoo, blowout, and styling while protecting the integrity of your extensions and creating a polished, long-lasting finish.
Shampoo, Blowout & Style
$55
Enjoy a relaxing shampoo and professional blowout customized to your desired finish, whether you prefer smooth and sleek, soft volume, or effortless waves.
Deep Conditioning Treatment
$25
Restore moisture, softness, and shine with an intensive conditioning treatment that deeply nourishes dry or damaged hair. Perfect as an add-on to any service.
Bond Rebuilding Treatment
Starting at $30
Strengthen and repair damaged hair with a professional bond-building treatment designed to improve elasticity, reduce breakage, and restore softness and shine after color or chemical services.