Chelsea House, 66, 599 Witan Gate, Milton Keynes, MK9 2BS
About Chelsea House
Chelsea House is a two-bedroom semi-detached house in Milton Keynes (MK9 2BS). It has a recorded floor area of 54 m² (around 581 sq ft), construction records dating it to 2007 onwards and council tax band C. The latest certificate (September 2020) returns a B (score 84), comfortably above the UK average. The rating has held steady at B across 2 certificates since December 2009. At 54 m² this is the 30th 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. Other recorded features include a balcony.
12 years since the last transfer (October 2014). Across 2008–2014, sale prices on this property compounded at -2.3% per year.
What this property has
Inside
- Bedrooms2
- Bathrooms2
- Open-plan layoutYes
- EnsuiteYes
Outside
- ParkingUnderground
- BalconyYes
Energy performance
Chelsea House's carbon output is low for the local stock.
EPC Rating
Certificate validity
Valid until 14 September 2030
Property Improvements
Changes detected from historical EPC data
Changed to a more efficient fuel source
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
£225,000
Modelled from EPC, postcode comparables and a sale-price growth of -2.3% per year over 7 years.
£205,000
Growth on file: -2.3% per year over 7 years.
Sales timeline
22 October 2014Most recent
£205,000
-14.6%over 6 years24 January 2008
£239,950
Median price across the last 5 sales in MK9 2BS: £230,000 (2026–2018).
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, 64, 599 Witan Gate, Milton Keynes, MK9 2BS
Sold Sept 2018
£245,000Chelsea House, 83, 599 Witan Gate, Milton Keynes, MK9 2BS
Sold Jul 2018
£200,000
Versus other Witan Gate homes
CO₂ Emissions for Chelsea House runs comfortably ahead of the street norm.
Price per m²
£3,796
Street avg £3,664
Floor Area
54 m²
Street avg 57 m²
Habitable Rooms
3 rooms
Street avg 2 rooms
CO₂ Emissions
0.8 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







