4b, Ison Close, Biddenham, Bedford, MK40 4BH
About 4b
4b is a five-bedroom detached house in Biddenham, Bedford, Bedford (MK40 4BH). It has a recorded floor area of 329 m² (around 3541 sq ft), construction records dating it to 2012 onwards and council tax band G. The property has underfloor heating on record, all of which lower running costs and tend to lift resale appeal. Period features are noted in the property record. The latest certificate (March 2025) shows a C (score 80), near the top of the C band. Earlier certificates rated it B (March 2013); the latest reading is one band lower. Between certificates, roof efficiency dropped from Very Good to Good and window efficiency dropped from Very Good to Good. The recommended improvements would push it to B (score 83).
At 329 m² the property is well over the postcode median (179 m² across 12 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £1,054,000 sits 53.9% above the 2013 sale of £685,000. Last changed hands 13 years ago, in November 2013.
What this property has
Inside
- Bedrooms5
- Open-plan layoutYes
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenRear
Building
- Underfloor heatingYes
- Period featuresYes
- RefurbishedYes
Energy performance
Achieving this rating across a home of this size is uncommon — larger homes typically score lower.
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property is a large detached home over 300m² and has been extended more than once, we believe a Level 3 building survey should be considered.
From £1,645 · Includes VAT
Planning history
4b has no planning applications on record.
But the area is active
10 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
4b valuation sits well clear of the typical sold price in this postcode.
£1,054,000
Modelled from EPC, postcode comparables.
£685,000
Recorded with HM Land Registry.
Sales timeline
22 November 2013Most recent
£685,000
Median price across the last 5 sales in MK40 4BH: £795,000 (2024–2021).
Nearby sales in MK40 4BH
7 Ison Close, Biddenham, Bedford, MK40 4BH
Sold Aug 2024
£795,0001 Ison Close, Biddenham, Bedford, MK40 4BH
Sold May 2024
£650,00015 Ison Close, Biddenham, Bedford, MK40 4BH
Sold Apr 2024
£861,0003 Ison Close, Biddenham, Bedford, MK40 4BH
Sold Nov 2022
£828,0002 Ison Close, Biddenham, Bedford, MK40 4BH
Sold Jun 2021
£590,000
Versus other Ison Close homes
4b is notably below the street on price per m².
Price per m²
£2,082
Street avg £3,567
Floor Area
329 m²
Street avg 192 m²
Habitable Rooms
9 rooms
Street avg 8 rooms
CO₂ Emissions
5.6 t/year
Street avg 6.3 t/year
Similar properties nearby
1 Coopers Close, Biddenham
MK40 4DH
1 Carnoustie Drive, Great Denham
MK40 4FE
1 Bromham Road, Biddenham
MK40 4AF
1 Cameron Crescent
MK40 4TH
1 Biddenham Turn, Biddenham
MK40 4AT
1 Alnwick Way, Great Denham
MK40 4SX
1 Cantley Road, Great Denham
MK40 4RX
1 Caber Walk
MK40 4TG
The neighbourhood at a glance
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
0.2 km
Darlow Drive — bus stop.
Closest school
0.4 km
St James' CofE Academy. 19 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
47.5dB

Night-time· 23:00 – 07:00
39.8dB







