How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 69%99+68.5Reliability 31%96+29.5Experts Score= 98Not enough data for value, replies to reviews; its weight is shared by the others.Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.98SCORETammy Kiefer|Southern Serenity Salon and Spa
O'Fallon, IL · Grade ALetter from the Experts Score: A = 80+, B = 60–79, C = 40–59, D = 20–39, F = under 20. · #7Position by Experts Score among all companies we track in this category. of 101 hair salons · 5.0★ from 55 Google reviews
Report card
Percentile vs other hair salons (100 = best)Each factor is scored 0–100 on absolute terms (star average, share of 1–2★ reviews, price verdicts…); standing within the category can only raise it, never lower it.. Strongest: momentum and satisfaction; weakest: reliability.
Reviews for your job
Customers hired Tammy Kiefer|Southern Serenity Salon and Spa for 8 kinds of job.
Tammy Kiefer|Southern Serenity Salon and Spa for blowdry
Clear ✕All 5 Google reviews tagged “Blowdry”
Tammy is the best! I’ve been going to Tammy for several years and she always does an amazing job with both my cuts and color. She really listens to what I want, pays attention to the details, and I always leave loving my hair. She’s also incredibly personable and easy to talk to, which makes every appointment a…
I’ve been seeing Tammy for over two years now and I haven’t been disappointed. She cuts and styles my hair just like I want. Plus, her prices are very reasonable.
Tammy does an excellent job cutting and coloring my hair! I always feel so much better when I leave. She comes highly recommended!
Tammy KILLED it! 👩🦳 This was my first time going to her, and it will not be my last! She removed my outgrown wefts, brightened up my roots with full highlights, matched color to my extensions, reinstalled sew-in extensions, and gave me a trim to shape and a style! I couldn’t be happier! She was also really…
Southern Serenity salon & spa in Ofallon is the best salon out there. I highly recommend Tammy Kiefer. She’s a great stylist! Been going to her for years. My hair has never looked better 🥰
Price
Bar = middle half of what customers paid · gold mark = category median.
Price verdictsGoogle asks reviewers whether the price was great, reasonable or overpriced; these are their answers.
Jobs customers hired them for
| Job | Reviews | Category typical |
|---|---|---|
| Hair coloring | 15 | $101–$214 |
| Hairstyling | 14 | $27–$66 |
| Hair highlighting | 12 | $123–$214 |
| Blowdry | 5 | — |
| Balayage | 5 | $190–$426 |
| Blowouts | 5 | $41–$109 |
| Hair extensions | 3 | $214–$426 |
| Haircut | 3 | $27–$53 |

