Volume I · Seated artist · San Francisco
The Chair That Says Yes
Shane Markham-Law
HASHTAGSHANEHAIR at Sanctuary Salon · Union Square
Best of the Bay finalist, 2026
From just outside Cork City to a chair in Union Square, Shane Markham-Law has spent eighteen years learning to make hair you can live in. Great Lengths extensions, damage free colour, and a welcome that never asks what sort of hair you arrived with. Thin, fine, thinning, damaged — whatever it is and whoever you are, you are meant to be here.
- 18 years
- Great Lengths
- $200 per hour
- SF Union Square
The work
This is what he does all week.
Every photograph below walked out of his chair at Sanctuary.
“I want you to feel comfortable the moment you sit in my chair.”
Caramel drawn through the mid-lengths over a dark natural base, then cut so the whole length falls in one line.
Colour and extensions in one appointment, by one pair of hands.
The part you don't usually see.
A bond row, lifted open. Keratin tips laid in a line, evenly spaced, and set back far enough from the parting that nothing shows when the hair goes up.
K-tips are individual strands, bonded one at a time. No weft, no row to hide. That is why ponytails work, and why it is the longest appointment you will sit for.
Almost nobody posts this photograph. Shane leads with it.
Deep brunette, carried to a blunt line. Enough weight left at the ends that the whole thing reads as one length.
Bronde, with the natural root left exactly where it was. It is why the colour still looks right in month four.
Why Shane has the San Francisco seat
A chair made for everyone.
We go looking ourselves, city by city, for the artists we would send a friend to. San Francisco took one visit, and we chose Shane for the work and for the welcome that comes with it.
The Bay made him a Best of the Bay finalist this year. That is not why he has the seat. This is, in his own words: he strives to make you feel comfortable from the minute you get in the door, and he caters to anyone that wants to feel their best by expressing themselves via their hair for lack of length or density. Or even damage free coloring.
So the chair is all inclusive, and gender neutral when it comes to types of hair. Every hair type, every person, and no assumption about who extensions or colour are meant for. Come with whatever you have. You will not be the first person to sit down with it.
He works in Great Lengths, and he has the colour to match it. The tone gets matched by the same eyes that do the install, in the same chair, on the same afternoon. And the colour he asked us to name is the damage free kind.
Eighteen years in, and comfort is still the first thing he talks about. You hear it in how long he listens before he touches anything, and you feel it in how unhurried the chair is once you are in it.
- Everyone is welcome in this chair Every hair type, and no assumption about who it belongs to. The first thing he asked us to say.
- Comfortable from the minute you walk in His own words, and still the thing he leads with after eighteen years.
- Eighteen years, one pair of hands In hair since 2008, and extensions are the specialty he built the whole career on.
- Great Lengths, and the colour to match The brand the rest of the industry measures itself against, plus L'Oréal Color Specialist and Danger Jones Color Expert.
- Hair that grows out beautifully His own standard. Hair that looks incredible leaving the salon, fits your life, and is still right in month four.
What Shane works in
Two methods. Eighteen years on them.
He could have collected a dozen. He chose to be excellent at these, and at the blondes and dimensional colour that go with them.
K-tips & bonds

Individual strands bonded to your own hair, in Great Lengths. Plan on most of a day in the chair.
- Best for
- Updos, flexibility
- Wear
- 3–4 months
Tape-ins

Pre-taped wefts sandwiched around your own hair. Fastest to apply and usually the cheapest way in. They show more in very fine hair.
- Best for
- Medium hair, first-timers
- Move-up
- Every 6–8 weeks
The feed
@hashtagshanehairEvery photograph on this page came off his feed, shot between clients. New colour, fresh installs, hair four months on.
Follow on InstagramBook with Shane
Come and meet him.
It starts with an extension consultation. He looks at your hair properly, tells you which method suits it, what it costs to put in and what it costs to keep. Nothing goes in that day. You leave knowing the plan and the number.
Come with whatever you have. Hair that has been through something, or colour you want done without the damage. You will not be the first person to sit down with it.
One artist, one pair of hands.
Book an extension consultationOr text him on (415) 798-1087. He would rather you texted than called. Sanctuary is on the second floor and the street door is easy to walk past.
- Rate
- $200 per hour
- Who it's for
- All inclusive. Every hair type, and everyone.
- Where
- Sanctuary Salon
256 Sutter St, Floor 2
San Francisco, CA 94108
Directions - Hours
- Tue–Fri 12pm–8pm
Sat–Sun 12pm–4pm - Text
- (415) 798-1087
- @hashtagshanehair
Volume I
The finest, coast to coast.
Shane holds the San Francisco seat in Volume I, our register of the finest hair extension artists in the United States.
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