17 Barnsbury Avenue, Aylesbury, HP20 1NL
About 17 Barnsbury Avenue
17 Barnsbury Avenue is a three-bedroom mid-terrace house in Aylesbury (HP20 1NL). It has a recorded floor area of 104 m² (around 1119 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (August 2020) shows a C (score 74). The recommended improvements would push it to B (score 87).
At 104 m² the property is well over the postcode median (70 m² across 28 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 71% of similar EPCs). 2 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Across 2001–2021, sale prices on this property compounded at 4.2% per year. Today's modelled estimate of £360,000 is 24.1% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£259/sq ft) was about 23.9% above the typical sold price in the postcode. Last sale on file: £290,000 in June 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenRear
- GarageYes
Building
- RefurbishedYes
Everything you need to know about 17 Barnsbury Avenue
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Energy performance
EPC Rating
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Planning history
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
2 applications on record at 17 Barnsbury Avenue, Aylesbury, HP20 1NL
- Sept 2021Loft ConversionOutlineOutcome in report
Application for a Lawful Development Certificate for the proposed single storey rear extension, loft conversion and porch
Extension- Documents
- 11 docs on file
- Reference
- 21/03138/ACL
- More recent applications — locked
- ExtensionSept 2021Decision
Unlock 17 Barnsbury Avenue, Aylesbury, HP20 1NL'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- Every decision — granted, refused or withdrawn (2 on record)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 7 notable nearby
- The 22 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
17 Barnsbury Avenue has more than doubled in price since the earliest registered sale in 2001.
£360,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.2% per year over 20 years.
£290,000
Growth on file: 4.2% per year over 20 years.
Sales timeline
29 June 2021Most recent
£290,000
+62.9%over 17 years26 February 2004
£178,000
+40.2%over 2 years16 August 2001
£127,000
Median price across the last 5 sales in HP20 1NL: £320,000 (2025–2024).
Nearby sales in HP20 1NL
1 Barnsbury Avenue, Aylesbury, HP20 1NL
Sold Mar 2025
£199,95024 Barnsbury Avenue, Aylesbury, HP20 1NL
Sold Feb 2025
£473,00033 Barnsbury Avenue, Aylesbury, HP20 1NL
Sold Jan 2025
£320,0007 Barnsbury Avenue, Aylesbury, HP20 1NL
Sold Nov 2024
£250,00019 Barnsbury Avenue, Aylesbury, HP20 1NL
Sold Jun 2024
£417,500
Versus other Barnsbury Avenue homes
Floor Area for 17 Barnsbury Avenue runs comfortably ahead of the street norm.
Price per m²
£2,788
Street avg £3,071
Floor Area
104 m²
Street avg 74 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
2.9 t/year
Street avg 3.6 t/year
Everything you need to know about 17 Barnsbury Avenue
The true value, the hidden risks and the full sale history, in one report.
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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
0.1 km
Barnsbury Avenue — bus stop.
Closest school
0.4 km
Broughton Junior School. 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
51.9dB

Night-time· 23:00 – 07:00
43.3dB






