40b, Flat 1, Cambridge Street, Aylesbury, HP20 1RS
About 40b
40b is a detached house in Aylesbury (HP20 1RS). It has a recorded floor area of 49 m² (around 527 sq ft) and construction records dating it to 2023. The latest certificate (January 2023) shows an E (score 45), well below the UK norm with real room to improve. Main heating runs on electricity: electricity, unspecified tariff.
2 planning records sit against the property, 1 approved, 1 refused. Past consents include a loft conversion, meaningful when judging how the property has evolved. At 49 m² it's 19.7% smaller than the typical home in the postcode (61 m² median across 14 EPCs).
Energy performance
EPC Rating
Certificate validity
Valid until 17 January 2033
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Planning history
A recent planning application at 40b was refused — worth checking the council file.
2 applications on record at 40b, Flat 1, Cambridge Street, Aylesbury, HP20 1RS
- May 2022Change Of UseOutlineOutcome in report
Determination as to whether prior approval is required in respect of transport & highway impact, noise, contamination risk, flooding and locational considerations for the change of use of first floor from tattoo shop to 1 bedroom flat (class M).
- Documents
- 13 docs on file
- Reference
- 22/01041/COUAFN
- More recent applications — locked
- Loft ConversionAug 2022Decision
Unlock 40b, Flat 1, Cambridge Street, Aylesbury, HP20 1RS's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full, plus 6 notable nearby
- The 29 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
40b has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£197,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 4 sales in HP20 1RS: £139,000 (2018–2004).
Versus other Cambridge Street homes
40b is notably below the street on floor area.
EPC Rating
45 (E)
Street avg 50 (E)
Floor Area
49 m²
Street avg 58 m²
CO₂ Emissions
3.5 t/year
Street avg 3.3 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
164/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
New Street — bus stop.
Closest school
0.7 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
55.7dB

Night-time· 23:00 – 07:00
46.4dB







