Model valuation£417,0008 Busby Close
Local market context
Estimated value
£1,118,000
Newest record on this page: August 2025. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.
Our estimate
£1,118,000
Your note and figure are shown publicly on this page.
The estimate for 21 Mentone Avenue is modelled from its 226 m² EPC floor area, its 3 recorded sales and recent sales of comparable homes in MK17 8EQ. 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
226 m² from the EPC lodged in May 2009
Sales of this home
3 sales recorded, the latest in 2009
Recent sales in MK17 8EQ
5 sales, median £935,000 (2025–2019)
| Data | This page | Full report |
|---|---|---|
| Sales | Latest sale shown: August 2025 | Latest available records, read when you order |
| Valuation | Estimate from the last refresh | Analysed against comparable sales |
| Planning | 1 of 2 applications | Full history, plus nearby schemes |
| Flood risk | Not shown | Included |
21 Mentone Avenue has more than quadrupled in price since its earliest registered sale in 1999.
14 December 2009Most recent
£934,000
+149.1%over 2 years14 February 2007
£375,000
+127.3%over 7 years30 March 1999
£165,000
Median price across the last 5 sales in MK17 8EQ: £935,000 (2025–2019).
9 Mentone Avenue, Aspley Guise, Milton Keynes, MK17 8EQ
Sold Aug 2025
10 Mentone Avenue, Aspley Guise, Milton Keynes, MK17 8EQ
Sold Mar 2024
19 Mentone Avenue, Aspley Guise, Milton Keynes, MK17 8EQ
Sold Dec 2021
6 Mentone Avenue, Aspley Guise, Milton Keynes, MK17 8EQ
Sold Feb 2021
14 Mentone Avenue, Aspley Guise, Milton Keynes, MK17 8EQ
Sold May 2019
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21 Mentone Avenue is a four-bedroom detached house in Aspley Guise, Milton Keynes, Milton Keynes (MK17 8EQ). It has a recorded floor area of 226 m² (around 2430 sq ft), construction records dating it to 2007 onwards and council tax band G. The latest certificate (May 2009) shows a C (score 73). The latest certificate is from May 2009, so improvements made since then won't be reflected.
Held since December 2009 — that's 17 years off the open market, well above the local norm. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. At 226 m² it's 29% larger than the typical home in the postcode (175 m² median across 19 EPCs). Its energy rating outperforms most of the postcode (better than 74% of similar EPCs). Across 1999–2009, sale prices on this property compounded at 17.6% per year. Today's modelled estimate of £1,118,000 is 19.7% above the 2009 sale price. On a £-per-square-foot basis, the last sale (£384/sq ft) was about 29.4% above the typical sold price in the postcode. 2 planning records sit against the property, 2 approved, 0 refused.
21 Mentone Avenue's carbon output runs well above what efficient homes in the postcode produce.
This certificate is over 10 years old and is no longer valid.Expired 28 May 2019
Certificate validity
Expired on 28 May 2019
2 applications on record at 21 Mentone Avenue, Aspley Guise, Milton Keynes, MK17 8EQ
Full: Erection of detached dwelling following demolition of existing bungalow and garage
You're seeing the shape of it. The report has the substance.
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On epc rating, 21 Mentone Avenue stands well clear of the street.
Price per m²
£4,138
Street avg £4,480
Floor Area
226 m²
Street avg 185 m²
Habitable Rooms
7 rooms
Street avg 7 rooms
CO₂ Emissions
6.4 t/year
Street avg 7.7 t/year
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
126/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Duke Street — bus stop.
Closest school
0.9 km
Aspley Guise Village School. 6 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
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Night-time· 23:00 – 07:00
36.4dB
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