7 Blackthorn Close, Diss, IP22 4ZA
About 7 Blackthorn Close
7 Blackthorn Close is a four-bedroom semi-detached house in Diss (IP22 4ZA). It has a recorded floor area of 87 m² (around 936 sq ft), construction records dating it to 1996-2002 and council tax band C. Tenure is freehold. The latest certificate (June 2016) shows a C (score 70). When first surveyed in November 2013 the rating was D, the property has climbed 1 band since. The recommended improvements would push it to B (score 83). Other recorded features include a conservatory. Our model identifies extension potential, subject to local planning policy.
Untraded for 26 years, with the last transfer in March 2000. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £280,000 sits 241.5% above the 2000 sale of £81,995. On a £-per-square-foot basis, the last sale (£88/sq ft) was about 55% below the postcode norm. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved.
Know exactly what you're buying at 7 Blackthorn Close
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms4
- Bathrooms2
- Dining roomYes
- CloakroomYes
- EnsuiteYes
- ConservatoryYes
Outside
- Private gardenYes
- DrivewayYes
Building
- TenureFreehold
- Extension potentialPossible
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Loft insulation upgraded to recommended levels
Floor insulation added or improved
Planning history
- Sept 2021ExtensionAmendmentIn report
Non material amendment of 2021/0588 - to replace double doors with single doors on side extension and carport conversion
- Documents
- 4 docs on file
- Reference
- 2021/2045
- Aug 2021ExtensionFullIn report
Extension: Two storey · Side of property
Convert carport into an additional room, erect two storey side extension
- Documents
- 10 docs on file
- Reference
- 2021/0588
We flagged 1 thing worth checking at 7 Blackthorn Close
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
7 Blackthorn Close's estimated value is more than triple its earliest registered sale price (2000).
£280,000
Modelled from EPC, postcode comparables.
£81,995
Recorded with HM Land Registry.
Sales timeline
24 March 2000Most recent
£81,995
Median price across the last 5 sales in IP22 4ZA: £310,000 (2024–2017).
Nearby sales in IP22 4ZA
Everything we know about 7 Blackthorn Close, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

Versus other Blackthorn Close homes
On price per m², 7 Blackthorn Close runs well behind the street norm.
Price per m²
£942
Street avg £2,642
Floor Area
87 m²
Street avg 93 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
3.2 t/year
Street avg 3.2 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.4 km
Diss Rail Station — railway station.
Closest school
0.3 km
Diss Infant Academy and Nursery. 6 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
47.5dB

Night-time· 23:00 – 07:00
37.3dB