Model valuation£417,0008 Busby Close
Local market context
6 Millers Close is a three-bedroom semi-detached house in Grendon Underwood, Aylesbury, Aylesbury (HP18 0ST). It has a recorded floor area of 126 m² (around 1356 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (October 2017) shows an E (score 51), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 72), a 2-band jump. Main heating runs on oil. Other recorded features include notable views.
It hasn't traded since December 2003, a hold of 23 years that's notably long for the area. At 126 m² the property is well over the postcode median (88 m² across 4 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £417,000 sits 125.4% above the 2003 sale of £185,000. One planning record on file: an extension approved in 2004. Past consents include an extension and a porch, meaningful when judging how the property has evolved.
6 Millers Close's carbon output runs well above what efficient homes in the postcode produce.
Certificate validity
Valid until 1 October 2027
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
6 Millers Close has an approved extension on the planning record.
1 application on record at 6 Millers Close, Main Street, Grendon Underwood, Aylesbury, HP18 0ST
Front porch
You're seeing the shape of it. The report has the substance.
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£417,000
Modelled from EPC, postcode comparables.
£185,000
Recorded with HM Land Registry.
5 December 2003Most recent
£185,000
Median price across the last 5 sales in HP18 0ST: £599,000 (2025–2019).
Roseberry, Main Street, Grendon Underwood, Aylesbury, HP18 0ST
Sold Feb 2025
Shillingbury, Main Street, Grendon Underwood, Aylesbury, HP18 0ST
Sold Apr 2024
The Folly, Main Street, Grendon Underwood, Aylesbury, HP18 0ST
Sold Apr 2024
Shakespeare Barn, Main Street, Grendon Underwood, Aylesbury, HP18 0ST
Sold Oct 2021
5 Millers Close, Main Street, Grendon Underwood, Aylesbury, HP18 0ST
Sold Dec 2019
On habitable rooms, 6 Millers Close stands well clear of the street.
EPC Rating
51 (E)
Street avg 55 (D)
Floor Area
126 m²
Street avg 94 m²
CO₂ Emissions
6.4 t/year
Street avg 4.6 t/year
Habitable Rooms
6 rooms
Street avg 4 rooms
Property research, connected
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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
0.0 km
Rumptons Paddock — bus stop.
Closest school
0.3 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
43.3dB

Night-time· 23:00 – 07:00
36.0dB