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Get started15 Groundsel Close is a one-bedroom end-of-terrace house in Walnut Tree, Milton Keynes, Milton Keynes (MK7 7NT). It has a recorded floor area of 40 m² (around 431 sq ft), construction records dating it to 1991-1995 and council tax band B. The latest certificate (November 2021) shows a D (score 62), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since January 2011. Between certificates, window efficiency went from Poor to Average, lighting went from Good to Very Good and main heating went from Average to Good. The recommended improvements would lift it to B (score 90), a 2-band jump.
It hasn't traded since September 2007, a hold of 19 years that's notably long for the area. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Sale prices here have outpaced Milton Keynes HPI: 12.4% per year against 0% for the wider region. Today's modelled estimate of £199,000 sits 50.8% above the 2007 sale of £132,000. On a £-per-square-foot basis, the last sale (£307/sq ft) was about 114.8% above the typical sold price in the postcode. At 40 m² it's 15.8% smaller than the typical home in the postcode (48 m² median across 16 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs).
Recommended upgrades on file would lift this property by multiple EPC bands.
15 Groundsel Close has more than doubled in price since the earliest registered sale in 2000.
£199,000
Modelled from EPC, postcode comparables and a sale-price growth of 12.4% per year over 7 years.
£132,000
Growth on file: 12.4% per year over 7 years.
Everything we know about this property, compiled into one in-depth, downloadable report.
15 Groundsel Close is notably below the street on epc rating.
Price per m²
£3,300
Street avg £3,015
Floor Area
40 m²
Street avg 50 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Walton High School — bus stop.

Daytime· 07:00 – 23:00
55.4dB

Changes detected from historical EPC data
Windows upgraded, improving insulation
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
27 September 2007Most recent
£132,000
+135.7%over 7 years18 May 2000
£56,000
Median price across the last 5 sales in MK7 7NT: £179,995 (2025–2021).
16 Groundsel Close Walnut Tree Milton Keynes
Sold Aug 2025
8 Groundsel Close Walnut Tree Milton Keynes
Sold Jun 2025
10 Groundsel Close Walnut Tree Milton Keynes
Sold Feb 2025
17 Groundsel Close Walnut Tree Milton Keynes
Sold Oct 2022
19 Groundsel Close Walnut Tree Milton Keynes
Sold Apr 2021
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CO₂ Emissions
2.5 t/year
Street avg 2.1 t/year
MK7 7LB
Closest school
0.3 km
Walton High. 19 schools nearby.
Night-time· 23:00 – 07:00
44.5dB