Chelsea House, 64, 599 Witan Gate, Milton Keynes, MK9 2BS
About Chelsea House
Chelsea House is a mid-terrace house in Milton Keynes (MK9 2BS). It has a recorded floor area of 73 m² (around 786 sq ft), construction records dating it to 2007-2011 and council tax band C. The latest certificate (January 2024) returns a B (score 84), comfortably above the UK average. The rating has held steady at B across 2 certificates since December 2013. At 73 m² this is the 40th smallest of 47 units on EPC record in Chelsea House, where floor areas span 40–77 m². The building's EPC ratings span C to B, with this unit at the top.
At 73 m² the property is well over the postcode median (50 m² across 46 EPCs), placing it in the larger end of the local stock. Across 2008–2018, sale prices on this property compounded at 1% per year. Sold September 2018 for £245,000.
Energy performance
Chelsea House's carbon output is low for the local stock.
EPC Rating
Certificate validity
Valid until 23 January 2034
Property Improvements
Changes detected from historical EPC data
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 £885 · Includes VAT
Planning history
Chelsea House has no planning applications on record.
But the area is active
3 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Chelsea House's sale-price growth has lagged the wider UK trajectory across its history on file.
£232,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.0% per year over 11 years.
£245,000
Growth on file: 1.0% per year over 11 years.
Sales timeline
3 September 2018Most recent
£245,000
+25.0%over 4 years24 February 2014
£196,000
-11.3%over 6 years9 January 2008
£220,957
Median price across the last 5 sales in MK9 2BS: £230,000 (2026–2017).
Nearby sales in MK9 2BS
Chelsea House, 87, 599 Witan Gate, Milton Keynes, MK9 2BS
Sold Feb 2026
£235,000Chelsea House, 88, 599 Witan Gate, Milton Keynes, MK9 2BS
Sold Sept 2025
£230,000Chelsea House, 82, 599 Witan Gate, Milton Keynes, MK9 2BS
Sold Nov 2019
£199,950Chelsea House, 83, 599 Witan Gate, Milton Keynes, MK9 2BS
Sold Jul 2018
£200,000Chelsea House, 94, 599 Witan Gate, Milton Keynes, MK9 2BS
Sold Jun 2017
£269,000
Versus other Witan Gate homes
Chelsea House is notably below the street on years held.
Price per m²
£3,356
Street avg £3,674
Floor Area
73 m²
Street avg 56 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
1.2 t/year
Street avg 1.2 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
255/mo
Steady 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







