Model valuation£417,0008 Busby Close
Local market context
Estimated value
£328,000
Newest record on this page: December 2025. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.
Our estimate
£328,000
Your note and figure are shown publicly on this page.
The estimate for 40 Avalon Street is modelled from its 71 m² EPC floor area, its 3 recorded sales and recent sales of comparable homes in HP18 0GS. It is an automated estimate, not a survey or mortgage valuation: condition, layout and improvements that aren't on record can move the real figure either way.
Floor area
71 m² from the EPC lodged in January 2015
Sales of this home
3 sales recorded, the latest in 2025
Recent sales in HP18 0GS
5 sales, median £315,000 (2025–2024)
| Data | This page | Full report |
|---|---|---|
| Sales | Latest sale shown: December 2025 | Latest available records, read when you order |
| Valuation | Estimate from the last refresh | Analysed against comparable sales |
| Planning | 1 of 3 applications | Full history, plus nearby schemes |
| Flood risk | Not shown | Included |
40 Avalon Street saw 3 transfers in just over a decade — high turnover for the postcode.
14 February 2025Most recent
£330,000
+24.5%over 5 years13 December 2019
£265,000
+16.7%over 4 years27 March 2015
£227,002
Median price across the last 5 sales in HP18 0GS: £315,000 (2025–2024).
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40 Avalon Street is a two-bedroom semi-detached house in Aylesbury (HP18 0GS). It has a recorded floor area of 71 m² (around 764 sq ft). The latest certificate (January 2015) shows a C (score 80), near the top of the C band. The recommended improvements would lift it to A (score 95), a 2-band jump. The latest certificate is from January 2015, so improvements made since then won't be reflected. Our model identifies extension potential, subject to local planning policy.
Most recent transfer was February 2025 at £330,000 — fresh data. 3 planning records sit against the property, 1 approved, 2 refused. Past consents include an extension, meaningful when judging how the property has evolved. Across 2015–2025, sale prices on this property compounded at 3.9% per year. On a £-per-square-foot basis, the last sale (£432/sq ft) was about 52.8% above the typical sold price in the postcode.
40 Avalon Street's carbon output is low for the local stock.
This certificate is over 10 years old and is no longer valid.Expired 26 Jan 2025
Certificate validity
Expired on 26 January 2025
40 Avalon Street has 2 separate extension applications on the council record.
3 applications on record at 40 Avalon Street, Aylesbury, HP18 0GS
Extension: Single storey · Rear of property
The erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4m, for which the maximum height would be 3.480m and for which the height of the eaves would be 2.4m
You're seeing the shape of it. The report has the substance.
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Price per m² for 40 Avalon Street runs comfortably ahead of the street norm.
Price per m²
£4,648
Street avg £3,075
Floor Area
71 m²
Street avg 91 m²
CO₂ Emissions
1.5 t/year
Street avg 1.7 t/year
Years Held
1 years
Street avg 8 years
Rail-style transport is unusually close for this postcode.
Crime
77/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Mayberry Place — bus stop.
Closest school
0.5 km
The Aylesbury Vale Academy. 13 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.

Daytime· 07:00 – 23:00
49.6dB

Night-time· 23:00 – 07:00
40.9dB
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