5a, Castle Street, Aylesbury, HP20 2RE
About 5a
5a is a two-bedroom mid-terrace house in Aylesbury (HP20 2RE). It has a recorded floor area of 49 m² (around 527 sq ft), construction records dating it to before 1900 and council tax band C. It is a listed building, which means external alterations are tightly controlled but it may qualify for heritage tax reliefs. Period features are noted in the property record. The latest certificate (June 2023) shows a D (score 61), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 86), a 2-band jump.
At 49 m² it sits well below the postcode median (79 m² across 10 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 70% of similar EPCs). Last sale on file: £220,000 in March 2024. Across the public record there are 4 sales, relatively high churn for a single property. Across 2000–2024, sale prices on this property compounded at 4.1% per year. Today's modelled estimate of £246,000 is 11.8% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£417/sq ft) was about 79.6% above the typical sold price in the postcode. 2 planning records sit against the property, 0 approved, 0 refused.
What this property has
Inside
- Bedrooms2
- Bathrooms1
Building
- Listed buildingYes
- Heating systemGas
- Period featuresYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and is a listed building, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
2 applications on record at 5a, Castle Street, Aylesbury, HP20 2RE
- Nov 2003RenovationHeritageOutcome in report
Replacement of two windows to ground floor rear elevation
New Windows- Documents
- 4 docs on file
- Reference
- 03/01487/ALB
- More recent applications — locked
- RenovationOct 2021Decision
Unlock 5a, Castle Street, Aylesbury, HP20 2RE'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- Every decision — granted, refused or withdrawn (2 on record)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 4 notable nearby
- The 18 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Sale price has at least doubled since 2000.
£246,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.1% per year over 24 years.
£220,000
Growth on file: 4.1% per year over 24 years.
Sales timeline
28 March 2024Most recent
£220,000
-9.3%over 7 years15 December 2016
£242,500
+58.5%over 14 years1 November 2002
£153,000
+82.1%over 2 years21 January 2000
£84,000
Median price across the last 5 sales in HP20 2RE: £309,950 (2021–2017).
Nearby sales in HP20 2RE
Versus other Castle Street homes
5a is notably below the street on years held.
Price per m²
£4,490
Street avg £3,383
Floor Area
49 m²
Street avg 90 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
2.9 t/year
Street avg 5.3 t/year
Similar properties nearby
1 Cleveland Place
HP20 2BP
1 Alexander Road
HP20 2NR
1 Castle Court
HP20 2RD
1 Archways, Castle Street
HP20 2RE
1 Aiston Place
HP20 2BS
1 Cheney Way
HP20 2BT
1 Cannock Road
HP20 2AL
1 Bardon Green
HP20 2EQ
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
7/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Morrisons — bus stop.
Closest school
0.6 km
Buckinghamshire College Group. 27 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
55.4dB

Night-time· 23:00 – 07:00
46.0dB







