Chelsea House, 6, 599 Witan Gate, Milton Keynes, MK9 2BU
About Chelsea House
Chelsea House is a two-bedroom semi-detached house in Milton Keynes (MK9 2BU). It has a recorded floor area of 64 m² (around 689 sq ft), construction records dating it to 2007-2011 and council tax band C. At 64 m² this is the 31st smallest of 48 units on EPC record in Chelsea House, where floor areas span 43–85 m². The building's EPC ratings span C to B, with this unit at the bottom. The latest certificate (August 2024) shows a C (score 74). The rating has held steady at C across 2 certificates since July 2013. Between certificates, lighting went from Good to Very Good.
Across 2007–2016, sale prices on this property compounded at -11.1% per year. Today's modelled estimate of £183,000 sits 248.6% above the 2016 sale of £52,500. On a £-per-square-foot basis, the last sale (£76/sq ft) was about 65.8% below the postcode norm. At 64 m² it's 28% larger than the typical home in the postcode (50 m² median across 47 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 72% of similar EPCs). Last changed hands 10 years ago, in May 2016.
What this property has
Inside
- Bedrooms2
- Bathrooms2
- EnsuiteYes
Outside
- ParkingUnderground
Building
- Central heatingYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
More low energy lighting installed
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 £820 · Includes VAT
Planning history
Chelsea House has no planning applications on record.
But the area is active
4 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
£183,000
Modelled from EPC, postcode comparables and a sale-price growth of -11.1% per year over 9 years.
£52,500
Growth on file: -11.1% per year over 9 years.
Sales timeline
15 May 2016Most recent
£52,500
-63.4%over 8 years29 October 2007
£143,481
Median price across the last 5 sales in MK9 2BU: £107,500 (2025–2021).
Nearby sales in MK9 2BU
Chelsea House, 25, 599 Witan Gate, Milton Keynes, MK9 2BU
Sold Sept 2025
£75,000Chelsea House, 40, 599 Witan Gate, Milton Keynes, MK9 2BU
Sold Mar 2025
£230,000Chelsea House, 46, 599 Witan Gate, Milton Keynes, MK9 2BU
Sold Apr 2024
£236,000Chelsea House, 22, 599 Witan Gate, Milton Keynes, MK9 2BU
Sold Jul 2023
£100,000Chelsea House, 36, 599 Witan Gate, Milton Keynes, MK9 2BU
Sold Apr 2019
£200,000
Versus other Witan Gate homes
On price per m², Chelsea House runs well behind the street norm.
Price per m²
£820
Street avg £2,879
Floor Area
64 m²
Street avg 57 m²
Habitable Rooms
3 rooms
Street avg 2 rooms
CO₂ Emissions
2.1 t/year
Street avg 1.2 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
13/mo
Rising year-on-year across the wider district.
Nearest stop
0.3 km
Central Business Exchange — bus stop.
Closest school
0.8 km
Oldbrook First School and Nursery. 30 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
54.1dB

Night-time· 23:00 – 07:00
41.6dB







