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Get started21 Mayfly Mews is a two-bedroom detached house in Biddenham, Bedford, Bedford (MK40 4UG). It has a recorded floor area of 70 m² (around 753 sq ft) and construction records dating it to 2022. The latest certificate (August 2022) shows a C (score 80), near the top of the C band. The recommended improvements would lift it to A (score 93), a 2-band jump.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Sold August 2022 for £275,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
21 Mayfly Mews sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£286,000
Modelled from EPC, postcode comparables.
£275,000
Recorded with HM Land Registry.
21 Mayfly Mews is notably below the street on epc rating.
Price per m²
£3,929
Street avg £4,029
Floor Area
70 m²
Street avg 91 m²
CO₂ Emissions
1.5 t/year
Street avg 1.3 t/year
Reported crime in the wider district is trending notably upward year-on-year.
Crime
7/mo
Rising year-on-year across the wider district.
Nearest stop
0.3 km
Deep Spinney — bus stop.

Daytime· 07:00 – 23:00
53.2dB

26 August 2022Most recent
£275,000
Median price across the last 5 sales in MK40 4UG: £520,000 (2023–2022).
Years Held
4 years
Street avg 4 years
MK40 4TR
Closest school
0.8 km
Great Ouse Primary Academy. 18 schools nearby.
Night-time· 23:00 – 07:00
44.5dB
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