11 Eastern Street, Aylesbury, HP20 1BJ
About 11 Eastern Street
11 Eastern Street is a mid-terrace house in Aylesbury (HP20 1BJ). It has a recorded floor area of 75 m² (around 807 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (March 2026) shows a D (score 68), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since May 2016. Between certificates, roof efficiency went from Very Poor to Poor; while window efficiency dropped from Average to Poor. The recommended improvements would lift it to B (score 82), a 2-band jump. This certificate was lodged in the last six months, so the rating reflects current condition.
Most recent transfer: April 2021 at £223,250. Across the public record there are 6 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. One planning record on file: an extension approved in 2018. Past consents include an extension, meaningful when judging how the property has evolved. Across 1997–2021, sale prices on this property compounded at 2.1% per year. Today's modelled estimate of £307,000 is 37.5% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£277/sq ft) was about 49.8% above the typical sold price in the postcode.
Everything you need to know about 11 Eastern Street
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 Rating
Certificate validity
Valid until 30 March 2036
Property Improvements
Changes detected from historical EPC data
Windows upgraded, improving insulation
Roof insulation improved
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, has been extended more than once, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £955 · Includes VAT
Planning history
11 Eastern Street has an approved single-storey rear extension on the planning record.
1 application on record at 11 Eastern Street, Aylesbury, HP20 1BJ
- Jun 2018ExtensionFullOutcome in report
Extension: Single storey · Rear of property
Single storey rear infill extension.
- Documents
- 9 docs on file
- Reference
- 18/01418/APP
Unlock 11 Eastern Street, Aylesbury, HP20 1BJ's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 6 notable nearby
- The 9 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
11 Eastern Street has changed hands more often than typical for the area.
£307,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.1% per year over 24 years.
£223,250
Growth on file: 2.1% per year over 24 years.
Sales timeline
11 April 2021Most recent
£223,250
+29.4%over 14 years16 March 2007
£172,500
+34.8%over 3 years31 July 2003
£127,950
+72.9%over 3 years18 February 2000
£74,000
+26.5%over 2 years5 December 1997
£58,500
-57.6%12 August 1997
£138,000
Median price across the last 5 sales in HP20 1BJ: £267,000 (2025–2024).
Nearby sales in HP20 1BJ
Versus other Eastern Street homes
On epc rating, 11 Eastern Street stands well clear of the street.
Price per m²
£2,977
Street avg £2,488
Floor Area
75 m²
Street avg 88 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
2.8 t/year
Street avg 4.9 t/year
Everything you need to know about 11 Eastern Street
The true value, the hidden risks and the full sale history, in one report.
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Similar properties nearby
The neighbourhood at a glance
Crime
164/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
The Weavers PH — bus stop.
Closest school
0.6 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
45.0dB






