Model valuation£417,0008 Busby Close
Local market context
Estimated value
£365,000
Newest record on this page: January 2025. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.
Our estimate
£365,000
Your note and figure are shown publicly on this page.
The estimate for 4 Grass Hays is modelled from its 59 m² EPC floor area, its 3 recorded sales and recent sales of comparable homes in HP21 7AJ. 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
59 m² from the EPC lodged in June 2014
Sales of this home
3 sales recorded, the latest in 2023
Recent sales in HP21 7AJ
5 sales, median £415,000 (2025–2018)
| Data | This page | Full report |
|---|---|---|
| Sales | Latest sale shown: January 2025 | Latest available records, read when you order |
| Valuation | Estimate from the last refresh | Analysed against comparable sales |
| Planning | None on this home | Full history, plus nearby schemes |
| Flood risk | Not shown | Included |
4 Grass Hays saw 3 transfers in just over a decade — high turnover for the postcode.
25 May 2023Most recent
£348,000
+10.5%over 2 years18 December 2020
£315,000
+36.8%over 6 years25 September 2014
£230,250
Median price across the last 5 sales in HP21 7AJ: £415,000 (2025–2018).
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4 Grass Hays is a two-bedroom semi-detached house in Aylesbury (HP21 7AJ). It has a recorded floor area of 59 m² (around 635 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (June 2014) shows an E (score 49), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 77), a 2-band jump. The latest certificate is from June 2014, so improvements made since then won't be reflected. Records show the property has been extended at some point in its history. The home occupies a corner plot.
At 59 m² it sits well below the postcode median (106 m² across 6 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 2014–2023, sale prices on this property compounded at 4.9% per year. On a £-per-square-foot basis, the last sale (£548/sq ft) was about 152.8% above the typical sold price in the postcode. Most recent transfer: May 2023 at £348,000.
4 Grass Hays sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
This certificate is over 10 years old and is no longer valid.Expired 08 Jun 2024
Certificate validity
Expired on 8 June 2024
4 Grass Hays has no planning applications on record.
But the area is active
3 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
4 Grass Hays outperforms the street on price per m² by a wide margin.
Price per m²
£5,898
Street avg £3,118
Floor Area
59 m²
Street avg 110 m²
Habitable Rooms
4 rooms
Street avg 6 rooms
CO₂ Emissions
4.1 t/year
Street avg 4.0 t/year
Crime
175/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Welbeck Avenue — bus stop.
Closest school
0.5 km
Bedgrove Junior School. 22 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
51.0dB

Night-time· 23:00 – 07:00
41.0dB
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