Downton Court, Flat 16, Brook Street, Luton, LU3 1DU
About Downton Court
Downton Court is a one-bedroom semi-detached house in Luton (LU3 1DU). It has a recorded floor area of 42 m² (around 452 sq ft), construction records dating it to 1967-1975 and council tax band A. The latest certificate (June 2025) shows an E (score 49), well below the UK norm with real room to improve. The rating has held steady at E across 3 certificates since June 2009. Between certificates, lighting went from Poor to Very Good; while main heating dropped from Poor to Very Poor. The recommended improvements would lift it to C (score 69), a 2-band jump. Main heating runs on electricity. At 42 m² this is the 11th smallest of 26 units on EPC record in Downton Court, where floor areas span 35–49 m². The building's EPC ratings span G to B across 26 units on file.
Untraded for 27 years, with the last transfer in November 1999. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £121,000 sits 417.1% above the 1999 sale of £23,400. On a £-per-square-foot basis, the last sale (£52/sq ft) was about 62% below the postcode norm.
Know exactly what you're buying at Downton Court
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms1
Energy performance
Downton Court's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Windows upgraded, improving insulation
More low energy lighting installed
Heating system changed
Heating controls upgraded for better temperature management
Hot water system changed
More low energy lighting installed
Planning history
Downton Court has no planning applications on record.
Notable planning nearby
17applications of note in the surrounding area
We flagged 2 things worth checking at Downton Court
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
Downton Court's modelled value sits at over four times its earliest registered sale price (1999).
£121,000
Modelled from EPC, postcode comparables.
£23,400
Recorded with HM Land Registry.
Sales timeline
26 November 1999Most recent
£23,400
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
Everything we know about Downton Court, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Signs of HMO activity in the area
- Larger development activity nearby

Versus other Brook Street homes
Downton Court outperforms the street on co₂ emissions by a wide margin.
Price per m²
£557
Street avg £2,181
Floor Area
42 m²
Street avg 41 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
0.8 t/year
Street avg 2.8 t/year
Similar properties nearby
23 25, Flat 11, Biscot Road
LU3 1AH
23 25, Flat 12, Biscot Road
LU3 1AH
23 25, Flat 3, Biscot Road
LU3 1AH
23 25, Flat 4, Biscot Road
LU3 1AH
23 25, Flat 7, Biscot Road
LU3 1AH
23 25, Flat 5, Biscot Road
LU3 1AH
23 25, Flat 10, Biscot Road
LU3 1AH
23 25, Flat 8, Biscot Road
LU3 1AH
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
6/mo
Rising 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
The full 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