29a, Day S Lane, Biddenham, Bedford, MK40 4AD
About 29a
29a is a six-bedroom detached house in Biddenham, Bedford, Bedford (MK40 4AD). It has a recorded floor area of 318 m² (around 3423 sq ft), construction records dating it to 2012 onwards and council tax band G. The latest certificate (February 2023) shows a C (score 79), near the top of the C band. Earlier certificates rated it B (December 2012); the latest reading is one band lower. Between certificates, window efficiency dropped from Very Good to Good. The recommended improvements would push it to B (score 83).
At 318 m² the property is well over the postcode median (129 m² across 20 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 70% of similar EPCs). 6 bedrooms is on the larger side for this postcode, where 4 is the typical count. A recent sale: £1,100,000 in June 2025. One planning record on file: a garage conversion approved in 2017. Past consents include a garage conversion, meaningful when judging how the property has evolved. Across 2013–2025, sale prices on this property compounded at 4% per year. On a £-per-square-foot basis, the last sale (£321/sq ft) was about 40.8% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms6
- Bathrooms4
- Dining roomYes
- Utility roomYes
- CloakroomYes
- EnsuiteYes
Outside
- Private gardenYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Loft insulation upgraded to recommended levels
Get a survey for this property
Level 3 Building Survey
Because the property is a large detached home over 300m², we believe a Level 3 building survey should be considered.
From £1,645 · Includes VAT
Planning history
1 application on record at 29a, Day S Lane, Biddenham, Bedford, MK40 4AD
- Dec 2017Garage ConversionFullOutcome in report
Garage conversion to form games/cinema room.
- Documents
- 13 docs on file
- Reference
- 17/03127/FUL
Unlock 29a, Day S Lane, Biddenham, Bedford, MK40 4AD's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 10 notable nearby
- The 13 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
29a valuation sits well clear of the typical sold price in this postcode.
£1,109,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.0% per year over 12 years.
£1,100,000
Growth on file: 4.0% per year over 12 years.
Sales timeline
29 June 2025Most recent
£1,100,000
+18.9%over 7 years13 September 2017
£925,000
+33.1%over 3 years28 November 2013
£695,000
Median price across the last 5 sales in MK40 4AD: £600,000 (2021–2018).
Nearby sales in MK40 4AD
29c, Day S Lane, Biddenham, Bedford, MK40 4AD
Sold Mar 2021
£1,500,00011 Day S Lane, Biddenham, Bedford, MK40 4AD
Sold Sept 2020
£484,00021 Day S Lane, Biddenham, Bedford, MK40 4AD
Sold Feb 2020
£463,50029d, Day S Lane, Biddenham, Bedford, MK40 4AD
Sold Dec 2019
£1,500,00019 Day S Lane, Biddenham, Bedford, MK40 4AD
Sold Jul 2018
£600,000
Versus other Day S Lane homes
On years held, 29a runs well behind the street norm.
Price per m²
£3,459
Street avg £3,161
Floor Area
318 m²
Street avg 182 m²
Habitable Rooms
10 rooms
Street avg 6 rooms
CO₂ Emissions
5.9 t/year
Street avg 5.1 t/year
Similar properties nearby
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1 Alnwick Way, Great Denham
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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
Merril's Field — bus stop.
Closest school
0.2 km
St James' CofE Academy. 18 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
48.7dB

Night-time· 23:00 – 07:00
40.3dB







