Opal House, Flat 21, 4 Merrivale Mews, Milton Keynes, MK9 2EL
About Opal House
Opal House is a two-bedroom mid-terrace house in Milton Keynes (MK9 2EL). It has a recorded floor area of 68 m² (around 732 sq ft), construction records dating it to 2003-2006 and council tax band C. The latest certificate (June 2022) returns a B (score 84), comfortably above the UK average. At 68 m² this is the 20th 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.
Sold August 2022 for £214,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms2
- Bathrooms2
Energy performance
Opal House's carbon output is low for the local stock.
EPC Rating
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
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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£207,000
Modelled from EPC, postcode comparables.
£214,000
Recorded with HM Land Registry.
Sales timeline
11 August 2022Most recent
£214,000
Median price across the last 5 sales in MK9 2EL: £235,000 (2021–2014).
Nearby sales in MK9 2EL
Opal 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
£235,000Opal House, Flat 36, 4 Merrivale Mews, Milton Keynes, MK9 2EL
Sold May 2014
£205,000
Versus other Merrivale Mews homes
Opal House is notably below the street on years held.
Price per m²
£3,147
Street avg £3,033
Floor Area
68 m²
Street avg 60 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
1.1 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
0.7 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







