Post Office Barn, The Street, Gasthorpe, Diss, IP22 2TL
About Post Office Barn
Post Office Barn is a detached house in Gasthorpe, Diss, Diss (IP22 2TL). It has a recorded floor area of 136 m² (around 1464 sq ft) and construction records dating it to 2003-2006. The latest certificate (December 2019) shows a D (score 59), a step below the typical UK home. The rating has held steady at D across 2 certificates since September 2012. Between certificates, lighting went from Poor to Very Good; while main heating dropped from Good to Average. The recommended improvements would push it to C (score 79). Main heating runs on oil.
At 136 m² it's 19.3% larger than the typical home in the postcode (114 m² median across 5 EPCs). Its energy rating outperforms most of the postcode (better than 80% of similar EPCs). Across 2005–2020, sale prices on this property compounded at 1.5% per year. Today's modelled estimate of £565,000 is 25.6% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£307/sq ft) was about 72.7% above the typical sold price in the postcode. Most recent transfer: June 2020 at £450,000.
Know exactly what you're buying at Post Office Barn
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
Energy performance
Post Office Barn's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Loft insulation upgraded to recommended levels
More low energy lighting installed
Planning history
Post Office Barn has no planning applications on record.
Notable planning nearby
4applications of note in the surrounding area
We flagged 1 thing worth checking at Post Office Barn
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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£565,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.5% per year over 15 years.
£450,000
Growth on file: 1.5% per year over 15 years.
Sales timeline
7 June 2020Most recent
£450,000
+25.0%over 14 years27 June 2005
£360,000
Median price across the last 5 sales in IP22 2TL: £242,500 (2022–2013).
Nearby sales in IP22 2TL
Barracks Cottage, The Street, Gasthorpe, Diss, IP22 2TL
Sold Aug 2022
£660,000Sogna D Oro, The Street, Gasthorpe, Diss, IP22 2TL
Sold Sept 2014
£250,0001 Barrack Yard Cottages, The Street, Gasthorpe, Diss, IP22 2TL
Sold Mar 2014
£165,9502 Barrack Yard Cottages, The Street, Gasthorpe, Diss, IP22 2TL
Sold Jan 2014
£242,5003 Barrack Yard Cottages, The Street, Gasthorpe, Diss, IP22 2TL
Sold Mar 2013
£211,000
Everything we know about Post Office Barn, 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 The Street homes
Price per m² for Post Office Barn runs comfortably ahead of the street norm.
Price per m²
£3,309
Street avg £2,102
Floor Area
136 m²
Street avg 107 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
6.5 t/year
Street avg 7.7 t/year
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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
0.6 km
Post Box Cottages — bus stop.
Closest school
2.7 km
Hopton Church of England Primary Academy. 2 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
43.4dB

Night-time· 23:00 – 07:00
35.8dB