12a, Rothesay Close, Aylesbury, HP20 1BG
About 12a
12a is a two-bedroom semi-detached house in Aylesbury (HP20 1BG). It has a recorded floor area of 72 m² (around 775 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (May 2016) shows an E (score 52), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 79), a 2-band jump. The latest certificate is from May 2016, so improvements made since then won't be reflected. The home occupies a cul-de-sac position.
It lags the bulk of the postcode on energy efficiency (less efficient than 88% of similar EPCs). Today's modelled estimate of £375,000 is 25% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£387/sq ft) was about 60.4% above the typical sold price in the postcode. Last sold in July 2016, so it's been off the market for around 10 years.
What this property has
Inside
- Bedrooms2
- Bathrooms1
- Dining roomYes
- CloakroomYes
Outside
- Private gardenYes
- GarageYes
- Cul-de-sacYes
Everything you need to know about 12a
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 29 May 2026
EPC Rating
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Planning history
12a has no planning applications on record.
But the area is active
7 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
12a valuation sits well clear of the typical sold price in this postcode.
£375,000
Modelled from EPC, postcode comparables.
£299,950
Recorded with HM Land Registry.
Sales timeline
20 July 2016Most recent
£299,950
Median price across the last 5 sales in HP20 1BG: £375,000 (2023–2018).
Nearby sales in HP20 1BG
Versus other Rothesay Close homes
CO₂ Emissions for 12a lags the street by a wide margin.
Price per m²
£4,166
Street avg £3,875
Floor Area
72 m²
Street avg 104 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
4.8 t/year
Street avg 3.3 t/year
Everything you need to know about 12a
The true value, the hidden risks and the full sale history, in one report.
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One time fee only - money back guarantee

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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
7/mo
Rising year-on-year across the wider district.
Nearest stop
0.3 km
Cambridge Street — bus stop.
Closest school
0.3 km
Elmhurst School. 29 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
54.0dB

Night-time· 23:00 – 07:00
44.5dB






