Long Barn, The Barns, Dummer, Basingstoke, RG25 2AZ
About Long Barn
Long Barn is a detached house in Dummer, Basingstoke, Basingstoke (RG25 2AZ). It has a recorded floor area of 141 m² (around 1518 sq ft), construction records dating it to 1996-2002 and council tax band G. The latest certificate (January 2016) shows an E (score 48), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 74), a 2-band jump. Main heating runs on oil. The latest certificate is from January 2016, so improvements made since then won't be reflected.
Across 2006–2021, sale prices on this property compounded at 1.5% per year. Today's modelled estimate of £705,000 is 15.6% above the 2021 sale price. Sold June 2021 for £610,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at Long 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
Long Barn's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 14 Jan 2026
EPC Rating
Planning history
Long Barn has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 1 thing worth checking at Long 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.
£705,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.5% per year over 15 years.
£610,000
Growth on file: 1.5% per year over 15 years.
Sales timeline
23 June 2021Most recent
£610,000
+25.8%over 14 years29 June 2006
£485,000
Median price across the last 3 sales in RG25 2AZ: £535,000 (2013–1999).
Everything we know about Long 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

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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
6/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Tower Hill — bus stop.
Closest school
2.5 km
North Waltham Primary School. 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
49.9dB

Night-time· 23:00 – 07:00
41.5dB