12 Castle Close, Totternhoe, Dunstable, LU6 1QJ
About 12 Castle Close
12 Castle Close is a three-bedroom detached house in Totternhoe, Dunstable, Dunstable (LU6 1QJ). It has a recorded floor area of 94 m² (around 1012 sq ft), construction records dating it to 1967-1975 and council tax band E. The latest certificate (April 2013) shows an E (score 41), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 69), a 2-band jump. The latest certificate is from April 2013, so improvements made since then won't be reflected.
Today's modelled estimate of £460,000 sits 54.9% above the 2013 sale of £297,000. On a £-per-square-foot basis, the last sale (£294/sq ft) was about 23.6% below the postcode norm. One planning record on file: an extension approved in 2017. Past consents include an extension, meaningful when judging how the property has evolved. Last sold in September 2013, so it's been off the market for around 13 years.
What this property has
Inside
- Bedrooms3
- Dining roomYes
Outside
- Private gardenYes
- GarageSingle, Detached
Building
- RefurbishedYes
Energy performance
12 Castle Close's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 07 Apr 2023
EPC Rating
Planning history
12 Castle Close has an approved side extension on the planning record.
- Jun 2017ExtensionFullIn report
Extension: Side of property
Proposed side extension to a Chalet bungalow including additional front and rear dormers
- Reference
- CB/17/01958/FULL
We flagged 2 things worth checking at 12 Castle Close
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Signs of HMO activity in the area
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
12 Castle Close valuation sits well clear of the typical sold price in this postcode.
£460,000
Modelled from EPC, postcode comparables.
£297,000
Recorded with HM Land Registry.
Sales timeline
5 September 2013Most recent
£297,000
Median price across the last 5 sales in LU6 1QJ: £465,000 (2025–2020).
Nearby sales in LU6 1QJ
15 Castle Close, Totternhoe, Dunstable, LU6 1QJ
Sold Jan 2025
£465,0008 Castle Close, Totternhoe, Dunstable, LU6 1QJ
Sold Aug 2023
£435,00010 Castle Close, Totternhoe, Dunstable, LU6 1QJ
Sold Dec 2020
£537,50014 Castle Close, Totternhoe, Dunstable, LU6 1QJ
Sold Dec 2020
£500,0005 Castle Close, Totternhoe, Dunstable, LU6 1QJ
Sold Dec 2020
£635,000
Versus other Castle Close homes
12 Castle Close is notably below the street on price per m².
Price per m²
£3,160
Street avg £4,856
Floor Area
94 m²
Street avg 87 m²
Habitable Rooms
6 rooms
Street avg 4 rooms
CO₂ Emissions
6.8 t/year
Street avg 4.8 t/year
Similar properties nearby
1 Campian Close
LU6 1UD
1 Cheyne Close
LU6 1BX
1 Aldbanks
LU6 1AH
1 Barley Brow
LU6 1UJ
1 Brightwell Avenue, Totternhoe
LU6 1QT
1 Church Green, Totternhoe
LU6 1RF
1 Benning Avenue
LU6 1PH
1 Albion Mews, Albion Street
LU6 1SH
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Castle Close — bus stop.
Closest school
0.9 km
Totternhoe Church of England Academy. 7 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
42.2dB

Night-time· 23:00 – 07:00
35.6dB







