390 Simpson, Simpson, Milton Keynes, MK6 3AL
About 390 Simpson
390 Simpson is a semi-detached house in Simpson, Milton Keynes, Milton Keynes (MK6 3AL). It has a recorded floor area of 98 m² (around 1055 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (October 2017) shows an E (score 47), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 74), a 2-band jump.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. One planning record on file: an extension approved in 2018. Past consents include an extension, meaningful when judging how the property has evolved. Today's modelled estimate of £414,000 is 21.8% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£322/sq ft) was about 34.4% above the typical sold price in the postcode. On the market in December 2017 and unlisted since — roughly 8 years.
Everything you need to know about 390 Simpson
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
390 Simpson sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £1,020 · Includes VAT
Planning history
1 application on record at 390 Simpson, Simpson, Milton Keynes, MK6 3AL
- Feb 2018ExtensionFullOutcome in report
Extension: Two storey · Rear of property
Two storey rear extension, single-storey rear extension and new side garage
- Reference
- 17/03352/FUL
Unlock 390 Simpson, Simpson, Milton Keynes, MK6 3AL'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- Every decision — granted, refused or withdrawn (1 on record)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, plus 5 notable nearby
- What the pattern means for extending or converting here
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Sales history & valuation
390 Simpson valuation sits well clear of the typical sold price in this postcode.
£414,000
Modelled from EPC, postcode comparables.
£340,000
Recorded with HM Land Registry.
Sales timeline
12 December 2017Most recent
£340,000
Median price across the last 5 sales in MK6 3AL: £452,650 (2025–2021).
Nearby sales in MK6 3AL
378 Simpson, Simpson, Milton Keynes, MK6 3AL
Sold Jan 2025
£460,000394c, Simpson, Simpson, Milton Keynes, MK6 3AL
Sold Aug 2022
£715,000394 Simpson, Simpson, Milton Keynes, MK6 3AL
Sold Aug 2021
£452,650392 Simpson, Simpson, Milton Keynes, MK6 3AL
Sold May 2021
£425,000107 Simpson, Simpson, Milton Keynes, MK6 3AL
Sold Dec 2020
£490,000
Versus other Simpson homes
On epc rating, 390 Simpson runs well behind the street norm.
Price per m²
£3,469
Street avg £3,117
Floor Area
98 m²
Street avg 122 m²
Habitable Rooms
4 rooms
Street avg 6 rooms
CO₂ Emissions
6.7 t/year
Street avg 4.8 t/year
Everything you need to know about 390 Simpson
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee

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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
6/mo
Rising year-on-year across the wider district.
Nearest stop
0.0 km
The Mount — bus stop.
Closest school
0.4 km
Lift Charles Warren. 25 schools 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
56.3dB

Night-time· 23:00 – 07:00
47.1dB






