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Get started30 Hartwort Close is a one-bedroom semi-detached house in Walnut Tree, Milton Keynes, Milton Keynes (MK7 7LJ). It has a recorded floor area of 46 m² (around 495 sq ft), construction records dating it to 1991-1995 and council tax band B. The latest certificate (June 2015) shows a D (score 55), a step below the typical UK home. When first surveyed in March 2009 the rating was E, the property has climbed 1 band since. Between certificates, window efficiency went from Very Poor to Average, hot-water efficiency went from Poor to Average and lighting went from Average to Very Good; while roof efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 85), a 2-band jump. Main heating runs on electricity. The latest certificate is from June 2015, so improvements made since then won't be reflected. Period features are noted in the property record.
Sale prices here have outpaced Milton Keynes HPI: 6.9% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£465/sq ft) was about 282.9% above the typical sold price in the postcode. At 46 m² it sits well below the postcode median (68 m² across 23 EPCs), making it one of the more compact homes locally. Last sale on file: £230,000 in October 2023.
Recommended upgrades on file would lift this property by multiple EPC bands.
This certificate is over 10 years old and is no longer valid.Expired 19 Jun 2025
Price for 30 Hartwort Close has grown more than fourfold since the 1998 starting point.
£232,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.9% per year over 25 years.
£230,000
Growth on file: 6.9% per year over 25 years.
Everything we know about this property, compiled into one in-depth, downloadable report.
On price per m², 30 Hartwort Close stands well clear of the street.
Price per m²
£5,000
Street avg £2,731
Floor Area
46 m²
Street avg 60 m²
Habitable Rooms
2 rooms
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Silverweed Court — bus stop.

Daytime· 07:00 – 23:00
55.5dB

Changes detected from historical EPC data
Hot water efficiency improved
Single glazing replaced with double or better glazing
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
13 October 2023Most recent
£230,000
+187.5%over 5 years29 August 2018
£80,000
-30.4%over 13 years19 August 2005
£114,995
+167.4%over 7 years3 July 1998
£43,000
Median price across the last 5 sales in MK7 7LJ: £255,000 (2025–2017).
17 Hartwort Close Walnut Tree Milton Keynes
Sold Aug 2025
28 Hartwort Close Walnut Tree Milton Keynes
Sold Dec 2021
18 Hartwort Close Walnut Tree Milton Keynes
Sold Oct 2021
15 Hartwort Close Walnut Tree Milton Keynes
Sold Jun 2021
19 Hartwort Close Walnut Tree Milton Keynes
Sold Apr 2017
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Street avg 3 rooms
CO₂ Emissions
4.8 t/year
Street avg 3.4 t/year
MK7 7LB
Closest school
0.3 km
Walton High. 19 schools nearby.
Night-time· 23:00 – 07:00
44.7dB