Chestnut Barn, The Heywood, Diss, IP22 5SZ
About Chestnut Barn
Chestnut Barn is a detached house in Diss (IP22 5SZ). It has a recorded floor area of 210 m² (around 2260 sq ft) and construction records dating it to before 1900. The latest certificate (March 2022) shows an F (score 35), near the bottom of the EPC scale. The recommended improvements would push it to E (score 53). Main heating runs on to be used only when there is no heating/hot.
At 210 m² the property is well over the postcode median (135 m² across 3 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £508,000 is 49.4% above the 2021 sale price. Last sale on file: £340,000 in June 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at Chestnut Barn
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
Chestnut Barn's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
Chestnut Barn has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£508,000
Modelled from EPC, postcode comparables.
£340,000
Recorded with HM Land Registry.
Sales timeline
28 June 2021Most recent
£340,000
Everything we know about Chestnut Barn, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus other The Heywood homes
EPC Rating for Chestnut Barn lags the street by a wide margin.
EPC Rating
35 (F)
Street avg 43 (E)
Floor Area
210 m²
Street avg 134 m²
CO₂ Emissions
11.0 t/year
Street avg 10.8 t/year
Habitable Rooms
8 rooms
Street avg 4 rooms
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The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
2.5 km
Diss Rail Station — railway station.
Closest school
1.7 km
Diss High School. 5 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
41.8dB

Night-time· 23:00 – 07:00
35.3dB