The cost of a professional massage comes down to five things: how long the session runs, how the therapist was trained, where the work happens, any add-ons, and the tip. Two prices only compare fairly when those five match. At Serenity Zen, every length and its price is shown when you book.
The short answer
Length: usually the biggest single factor.
Training: certification takes real hours, and it is fair to ask.
Setting: a private room, lockers and parking are part of the price.
Add-ons: priced on their own, and always your choice.
Tip: optional, and we recommend 30 percent or more.
What sets the price
Most of the difference between one menu and another comes from the same five places.
Length. On any menu, time is usually the biggest single factor. At Serenity Zen, foot massage and body massage come in 45, 60 or 90 minutes, and the Combination in 60, 75 or 90.
Training. Every therapist at Serenity Zen is CAMTC certified (California Massage Therapy Council): at least 500 hours at an approved school, at least 100 of them on anatomy, physiology, safety and ethics, and fingerprints on file with the California Department of Justice and the FBI.
Setting. A private room, a quiet space, lockers and parking all cost something to provide, and the price reflects them.
Add-ons. Hot stones, cupping, balms and similar extras are usually priced on their own, on top of the massage.
Tip. Tipping is optional. We recommend 30 percent or more, and every tip goes to your therapist, so it belongs in the budget. There is a short guide to tipping your massage therapist.
Why cheaper is not always the same service
A lower price is not a warning sign on its own. It is a reason to check what the price includes.
Two menus can both list a 60-minute deep tissue massage and still mean different things. At one spa every therapist has at least 500 hours at an approved school and fingerprints on file; at another, you may have to ask.
Pressure is another quiet difference. Some menus charge more for deep tissue than for Swedish. At Serenity Zen they are the same price.
How to compare two spas fairly
Compare the same length and the same kind of massage.
Ask whether every therapist is CAMTC certified.
Ask whether firmer pressure costs more.
Price only the add-ons you would actually choose.
Read the cancellation policy, since a late cancellation is part of the real cost.
Add the tip.
Once those line up, what is left is the quality of the massage itself.
From Dr. Nick
Compare what you walk out with, not only what you pay. A massage done well, at the pressure you asked for, is the one worth booking again.
Where to see every price
Every length and its price is shown when you book, next to the times that are open. When you book online, enhancements such as hot stones, cupping or menthol balm are offered after you choose your service, so each one is a choice you make on purpose.
If you come every month, see whether a spa membership is worth the cost.
Common questions
Does deep tissue cost more than Swedish?
Not at Serenity Zen. Swedish and deep tissue are the same price, and you can change the pressure at any time without explaining why.
Is 90 minutes worth it over 60?
It depends on what you need. Sixty minutes covers the full body at a steady pace; 90 leaves time to stay longer where you are tightest. More in how long a massage should be.
Does a couples massage cost more?
No. Each of you books your own service, and each session is priced on its own. More in couples massage.
Can a gift card cover the tip?
No. Gift cards pay for services. The tip is paid separately, in cash or by card.
What does it cost to cancel?
Nothing, if you cancel more than 12 hours ahead. Inside 12 hours it is 50 percent of the service, and a no-show with no contact after 10 minutes is the full price. The details are on our policies page.
Book your massage
Serenity Zen has studios in West Covina and Diamond Bar. Open daily, 10 AM to 9 PM.



