12a, Campion Drive, Romsey, SO51 7RD
About 12a
12a is a three-bedroom detached house in Romsey (SO51 7RD). It has a recorded floor area of 83 m² (around 898 sq ft), construction records dating it to 1983-1990 and council tax band E. The latest certificate (November 2009) shows a D (score 67), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 71). The latest certificate is from November 2009, so improvements made since then won't be reflected.
Held since February 2010 — that's 16 years off the open market, well above the local norm. Across 2006–2010, sale prices on this property compounded at 1.9% per year. Today's modelled estimate of £450,000 sits 59.3% above the 2010 sale of £282,500. On a £-per-square-foot basis, the last sale (£315/sq ft) was about 17.6% above the typical sold price in the postcode. At 83 m² it's 21.3% smaller than the typical home in the postcode (106 m² median across 27 EPCs). One historical planning record sits against the property in 2017.
Know exactly what you're buying at 12a
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
- Bedrooms3
Energy performance
12a's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 19 Nov 2019
EPC Rating
Planning history
- Sept 2017Garage ConversionFullIn report
Extension: Single storey · Side of property
Single storey side extension and conversion of garage to shower room and utility room
- Agent
- Bosinney Architects
Extension- Documents
- 20 docs on file
- Reference
- 17/01918/FULLS
We flagged 1 thing worth checking at 12a
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
12a valuation sits well clear of the typical sold price in this postcode.
£450,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.9% per year over 4 years.
£282,500
Growth on file: 1.9% per year over 4 years.
Sales timeline
5 February 2010Most recent
£282,500
+6.9%over 3 years22 June 2006
£264,250
Median price across the last 5 sales in SO51 7RD: £580,000 (2024–2022).
Everything we know about 12a, 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 Campion Drive homes
On years held, 12a stands well clear of the street.
Price per m²
£3,387
Street avg £3,762
Floor Area
83 m²
Street avg 112 m²
Habitable Rooms
4 rooms
Street avg 6 rooms
CO₂ Emissions
3.5 t/year
Street avg 4.3 t/year
Similar properties nearby
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1 Abbotswood Close
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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
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Campion Drive — bus stop.
Closest school
0.7 km
Cupernham Junior School. 8 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
49.5dB

Night-time· 23:00 – 07:00
39.8dB