3 Old Farm Court, Main Street, Grendon Underwood, Aylesbury, HP18 0SU
About 3 Old Farm Court
3 Old Farm Court is a four-bedroom detached house in Grendon Underwood, Aylesbury, Aylesbury (HP18 0SU). It has a recorded floor area of 170 m² (around 1830 sq ft), construction records dating it to 1991-1995 and council tax band G. The latest certificate (March 2017) shows a D (score 57), a step below the typical UK home. When first surveyed in September 2010 the rating was E, the property has climbed 1 band since. Main heating runs on oil.
At 170 m² the property is well over the postcode median (109 m² across 5 EPCs), placing it in the larger end of the local stock. One planning record on file: an extension approved in 2012. Past consents include an extension, meaningful when judging how the property has evolved. Across 1999–2017, sale prices on this property compounded at 5.6% per year. Today's modelled estimate of £744,000 is 16.3% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£350/sq ft) was about 34.8% above the typical sold price in the postcode. Last sold in September 2017, so it's been off the market for around 9 years.
What this property has
Inside
- Bedrooms4
Energy performance
3 Old Farm Court's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Loft insulation upgraded to recommended levels
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £1,220 · Includes VAT
Planning history
3 Old Farm Court has an approved single-storey rear extension on the planning record.
1 application on record at 3 Old Farm Court, Main Street, Grendon Underwood, Aylesbury, HP18 0SU
- Apr 2012ExtensionFullOutcome in report
Extension: Single storey · Rear of property
Single storey rear extension
- Documents
- 13 docs on file
- Reference
- 12/00258/APP
Unlock 3 Old Farm Court, Main Street, Grendon Underwood, Aylesbury, HP18 0SU's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full
- The 13 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
3 Old Farm Court has more than doubled in price since the earliest registered sale in 1999.
£744,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.6% per year over 18 years.
£640,000
Growth on file: 5.6% per year over 18 years.
Sales timeline
14 September 2017Most recent
£640,000
+58.0%over 6 years26 July 2011
£405,000
+70.9%over 11 years29 July 1999
£237,000
Median price across the last 4 sales in HP18 0SU: £452,500 (2017–1998).
Versus other Main Street homes
3 Old Farm Court is notably below the street on epc rating.
EPC Rating
57 (D)
Street avg 62 (D)
Floor Area
170 m²
Street avg 115 m²
CO₂ Emissions
8.0 t/year
Street avg 5.6 t/year
Habitable Rooms
8 rooms
Street avg 6 rooms
Similar properties nearby
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The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Rumptons Paddock — bus stop.
Closest school
0.4 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.
Road noise across the postcode

Daytime· 07:00 – 23:00
43.2dB

Night-time· 23:00 – 07:00
35.9dB







