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Get started21 Britain Street is a three-bedroom semi-detached house in Dunstable (LU5 4JA). It has a recorded floor area of 77 m² (around 829 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (March 2022) shows a D (score 61), on the cusp of jumping into the C band. When first surveyed in August 2019 the rating was F, the property has climbed 2 bands since. Between certificates, window efficiency went from Average to Good and hot-water efficiency went from Average to Good. The recommended improvements would lift it to B (score 82), a 2-band jump.
Today's modelled estimate of £339,000 is 26% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£325/sq ft) was about 56.7% above the typical sold price in the postcode. Most recent transfer: March 2020 at £269,000.
Recommended upgrades on file would lift this property by multiple EPC bands.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£339,000
Modelled from EPC, postcode comparables.
£269,000
Recorded with HM Land Registry.
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Detailed AI analysis
Price per m²
£3,494
Street avg £3,489
Floor Area
77 m²
Street avg 80 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Lover's Walk — bus stop.

Daytime· 07:00 – 23:00
53.1dB

Changes detected from historical EPC data
Hot water efficiency improved
Window efficiency improved
Are we missing something? Tell us about home improvements to help adjust your valuation.
6 March 2020Most recent
£269,000
Median price across the last 5 sales in LU5 4JA: £338,000 (2025–2022).
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Detailed EPC data
Full energy ratings, history and recommendations
Related properties
Comparable homes and street-level pricing
Full planning history
Every application and decision on record
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CO₂ Emissions
4.1 t/year
Street avg 4.2 t/year
LU5 4PE
Closest school
0.0 km
Priory Academy. 27 schools nearby.
Night-time· 23:00 – 07:00
42.9dB