Model valuation£417,0008 Busby Close
Local market context
7 Oak Tree Cottages is a three-bedroom semi-detached house in Grendon Underwood, Aylesbury, Aylesbury (HP18 0SH). It has a recorded floor area of 86 m² (around 926 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (June 2021) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 81), a 2-band jump. Main heating runs on oil. Our model identifies extension potential, subject to local planning policy.
Today's modelled estimate of £411,000 is 14.2% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£389/sq ft) was about 49.6% above the typical sold price in the postcode. Most recent transfer: December 2021 at £360,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Recommended upgrades on file would lift this property by multiple EPC bands.
Certificate validity
Valid until 1 June 2031
Get a survey for this property
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £1,020 · Includes VAT
7 Oak Tree Cottages has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£411,000
Modelled from EPC, postcode comparables.
£360,000
Recorded with HM Land Registry.
6 December 2021Most recent
£360,000
Median price across the last 5 sales in HP18 0SH: £403,000 (2025–2020).
3 Oak Tree Cottages, Main Street, Grendon Underwood, Aylesbury, HP18 0SH
Sold Dec 2025
Briar House, Main Street, Grendon Underwood, Aylesbury, HP18 0SH
Sold May 2025
5 Oak Tree Cottages, Main Street, Grendon Underwood, Aylesbury, HP18 0SH
Sold May 2024
2 Oak Tree Cottages, Main Street, Grendon Underwood, Aylesbury, HP18 0SH
Sold Apr 2021
Woodville, Main Street, Grendon Underwood, Aylesbury, HP18 0SH
Sold Jul 2020
On epc rating, 7 Oak Tree Cottages stands well clear of the street.
Price per m²
£4,186
Street avg £3,667
Floor Area
86 m²
Street avg 104 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
4.0 t/year
Street avg 6.3 t/year
Property research, connected
Explore sale histories, valuations, energy ratings and local areas. Ask the assistant to connect the details and take your research further.
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Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
77/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Oak Tree Cottages — bus stop.
Closest school
1.0 km
Grendon Underwood School. 1 school 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
42.2dB

Night-time· 23:00 – 07:00
35.6dB