Downton Court, Flat 12, Brook Street, Luton, LU3 1DU
About Downton Court
Downton Court is an end-of-terrace house in Luton (LU3 1DU). It has a recorded floor area of 35 m² (around 377 sq ft), construction records dating it to 1967-1975 and council tax band A. At 35 m² this is the smallest unit on EPC record across Downton Court (35–49 m²). The building's EPC ratings span G to B, with this unit at the top. The latest certificate (June 2017) returns a B (score 84), comfortably above the UK average. When first surveyed in July 2013 the rating was F, the property has climbed 4 bands since. Between certificates, wall efficiency went from Poor to Very Good, roof efficiency went from Very Poor to Good and window efficiency went from Average to Good. Main heating runs on electricity.
Held since November 2006 — that's 20 years off the open market, well above the local norm. Across 1996–2006, sale prices on this property compounded at 15.6% per year. Today's modelled estimate of £124,000 sits 87.9% above the 2006 sale of £66,000. On a £-per-square-foot basis, the last sale (£175/sq ft) was about 25.8% above the typical sold price in the postcode. At 35 m² it's 16.7% smaller than the typical home in the postcode (42 m² median across 25 EPCs).
Everything you need to know about Downton Court
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
Downton Court's carbon output is low for the local stock.
EPC Rating
Certificate validity
Valid until 1 June 2027
Property Improvements
Changes detected from historical EPC data
Heating system upgraded to a more efficient system
Hot water efficiency decreased
Window efficiency improved
Low energy lighting percentage decreased
Heating system upgraded to a more efficient system
Heating controls upgraded for better temperature management
Hot water system upgraded
Wall insulation improved
Loft insulation installed or upgraded to 250mm+
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
Downton Court has no planning applications on record.
But the area is active
17 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Downton Court has more than quadrupled in price since its earliest registered sale in 1996.
£124,000
Modelled from EPC, postcode comparables and a sale-price growth of 15.6% per year over 11 years.
£66,000
Growth on file: 15.6% per year over 11 years.
Sales timeline
17 November 2006Most recent
£66,000
+371.4%over 10 years12 March 1996
£14,000
Median price across the last 5 sales in LU3 1DU: £140,000 (2023–2021).
Nearby sales in LU3 1DU
Downton Court, Flat 10, Brook Street, Luton, LU3 1DU
Sold Oct 2023
£138,000Downton Court, Flat 5a, Brook Street, Luton, LU3 1DU
Sold Oct 2023
£150,000Downton Court, Flat 7, Brook Street, Luton, LU3 1DU
Sold Sept 2023
£100,000Downton Court, Flat 20, Brook Street, Luton, LU3 1DU
Sold Sept 2022
£140,000Downton Court, Flat 1a, Brook Street, Luton, LU3 1DU
Sold Oct 2021
£160,000
Versus other Brook Street homes
On floor area, Downton Court runs well behind the street norm.
Price per m²
£1,886
Street avg £2,144
Floor Area
35 m²
Street avg 41 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
1.5 t/year
Street avg 2.2 t/year
Everything you need to know about Downton Court
The true value, the hidden risks and the full sale history, in one report.
Pick your report · from £14.99
One time fee only - money back guarantee

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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
249/mo
Falling year-on-year across the wider district.
Nearest stop
0.2 km
Brook Street — bus stop.
Closest school
0.6 km
Dallow Primary School. 38 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
54.8dB

Night-time· 23:00 – 07:00
44.9dB






