Skip to content
Cherrybook.
Clifton Coffee Roasters

Mount Sunzu — House Filter

Washed

Cherrybook Index

61sparse

Evidence-of-quality score, not a cup score. Sparse signal: 2 of 7 signals on file. Methodology

Price position

US$0.85/ozGBP 45.00 for 4.4 lb

Price position appears once the price model has scored this lot.

Catalog summary

A washed lot from Mbala, Zambia, not yet indexed (2 of 7 signals on file).

Based on the listing and catalog evidence

Price and availability set by the roaster.

Roasts to order · ships in ~1d

Your bag is roasted after you order; expect a short delay before it ships, but it arrives as fresh as the roaster can make it.

“we aim to roast your coffee on the day of dispatch.” source ↗

Save at Clifton Coffee Roasters10% off your first orderSave 20% on every order

Cherrybook last checked this listing today.

Roaster’s notes

pecan · toffee apple · milk chocolate

  • Fruit
  • Cocoa and nut
Open the flavor wheel

Mapped from the roaster’s tasting notes to the SCA flavor wheel; Cherrybook’s interpretation of the stated notes, not the roaster’s own categorization.

Mount Sunzu — House Filter by Clifton Coffee Roasters
Origin
Mbala, ZM
Farm / Co-op
Mount Sunzu
Process
Washed
Altitude
1600 m
Varietals
—
Harvest
—
Weight
4.4 lb
Bag price
GBP 45.00
Price / oz
US$0.85/oz
Brew
—

from the roaster’s storeread by Cherrybook from the listing“estimated” below = inferred, not stated

Cherrybook Index (CBI)

Evidence-of-quality score, not a cup score. Methodology

61

Sparse signal

Confidence2 of 7 signals on file

Score is heavily shrunk toward 50; treat as a placeholder until more sources arrive.

How confidence affects the score

Coverage measures signal availability, not cup quality. This coffee has 23% of the signal universe on file. Missing sources are dropped, remaining weights are renormalized, and the result is shrunk toward a neutral 50 baseline by 43% so one thin signal cannot carry the score on its own.

The math on file: renormalized base 73.6 shrunk to 63.6 + bonuses = 61.

Missing: SCA grade, Coffee Review, YouTube reviews, On-shop ratings, Cherrybook ratings

  • Reddit sentiment
    Sentiment across specialty-coffee discussion
    76/ 78% weight
  • Roaster transparency
    Producer / farm / lot disclosure depth
    65/ 22% weight

Bonuses applied

  • Stale-stock demotion
    This lot has been listed in stock for an extended time; specialty coffee freshness degrades over weeks
    +-3

Sensory profileestimated

Acidity
3
Body
3
Sweetness
4
Balance
4
Clean
4

Comps & alternatives

Tasting flight

Compare this with three more lots selected from the catalog.

Brew a set side-by-side. The picks vary along axes that pair with this lot; origin, process, roast, or producer; so you learn the difference, not just drink four good cups.

Build the flight

Reference · About the varietal & origin

About Clifton Coffee Roasters

Community reputation · Reddit

Well-regarded· sentiment 76/100

Two independent Reddit threads give Clifton Coffee a favorable but qualified picture. One drinker found its Yunnan coffee complex, subtly sweet, and surprisingly good but said it would not make their top 10 or top 20; a Bristol commenter named Clifton as their local choice.

Yunnan coffeequalified praiseBristol local preference
Threads cited (2)
  • r/Coffee · 9↑ · Chinese-grown coffee

    ...China (well, from Britain, but the coffee comes from China). It comes from Yunnan province, specifically, from the Fuyan Coffee Coop, and my brother got it from Clifton Roasters in Bristol. I’ll say this: not bad at all. Complex, subtly sweet, with a citrusy bitterness in the background. Wouldn’t make my top 10 list

  • r/espresso · 9↑ · Have I missed any must have UK roasters from my list!

    I’m a big fan of local roasters so for me in Bristol I go for Clifton but there are also Extract and Wogan coffee locally (a lot coffee shops in Bristol use Extract or Clifton)

On YouTube

Watch the reviews

6 videos

About this coffeeShop tour

Clifton Coffee Roasters Tour // "Cycling Coffee Culture" // Part 1

Ed Laverack · 2.8K views on YouTube

Watch on YouTube

Cherrybook summary of the video

The video features a tour of the Clifton Coffee Roasters facility, showcasing their roasting, storage, and showroom areas. It highlights the roaster's equipment and their range of coffee offerings, including various espresso and filter blends.

What the reviewer said

From Ed Laverack, discussing Mount Sunzu — House Filter:

“E1, which is an El Salvador single origin.”

Explore the videos

Videos by their credited creators. Playing a video connects to YouTube. Privacy

Clifton Coffee Roasters

US$0.85/oz· GBP 45.00 a bag

Buy →