Opal House, Flat 12, 4 Merrivale Mews, Milton Keynes, MK9 2EL
About Opal House
Opal House is a property in Milton Keynes (MK9 2EL). It has a recorded floor area of 64 m² (around 690 sq ft) and council tax band C. The latest certificate (July 2009) returns a high B (score 88), putting the home a stone's throw from an A rating. The latest certificate is from July 2009, so improvements made since then won't be reflected. At 64 m² this is the 17th smallest of 25 units on EPC record in Opal House, where floor areas span 52–70 m². The building's EPC ratings span C to B, with this unit at the top.
Energy performance
Opal House's carbon output is low for the local stock.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 22 Jul 2019
EPC Rating
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Planning history
Opal 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
Opal House has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£206,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in MK9 2EL: £235,000 (2022–2015).
Nearby sales in MK9 2EL
Opal House, Flat 21, 4 Merrivale Mews, Milton Keynes, MK9 2EL
Sold Aug 2022
£214,000Opal House, Flat 46, 4 Merrivale Mews, Milton Keynes, MK9 2EL
Sold Jan 2021
£250,000Opal House, Flat 14, 4 Merrivale Mews, Milton Keynes, MK9 2EL
Sold Dec 2019
£270,000Opal House, Flat 27, 4 Merrivale Mews, Milton Keynes, MK9 2EL
Sold Oct 2015
£200,000Opal House, Flat 43, 4 Merrivale Mews, Milton Keynes, MK9 2EL
Sold Feb 2015
£235,000
Versus other Merrivale Mews homes
EPC Rating for Opal House runs comfortably ahead of the street norm.
EPC Rating
88 (B)
Street avg 81 (B)
Floor Area
64 m²
Street avg 61 m²
CO₂ Emissions
0.6 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
0.7 km
Oldbrook First School and Nursery. 31 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
53.9dB

Night-time· 23:00 – 07:00
41.1dB







