Flat 1, 46 Brook Street, Luton, LU3 1DS
About Flat 1
Flat 1 is a semi-detached house in Luton (LU3 1DS). It has a recorded floor area of 27 m² (around 291 sq ft), construction records dating it to 1900-1929 and council tax band A. At 27 m² this is the 2nd smallest of 4 units on EPC record in the building, where floor areas span 26–33 m². The building's EPC ratings span E to C, with this unit at the bottom. On EPC score it ranks last in the building (39 versus a best of 69). The latest certificate (July 2020) shows an E (score 39), well below the UK norm with real room to improve. The rating has held steady at E across 3 certificates since August 2017. Between certificates, wall efficiency went from Very Poor to Poor; while window efficiency dropped from Good to Average and hot-water efficiency dropped from Good to Very Poor. The recommended improvements would lift it to C (score 75), a 2-band jump. Main heating runs on electricity.
Across 1995–2017, sale prices on this property compounded at 10.8% per year. Today's modelled estimate of £111,000 is 32.9% below the 2017 sale of £165,500, running counter to the wider postcode trend, which makes the EPC and condition history especially worth a look. On a £-per-square-foot basis, the last sale (£569/sq ft) was about 218.3% above the typical sold price in the postcode. At 27 m² it sits well below the postcode median (54 m² across 56 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 8 years since the last transfer (December 2017). Across the public record there are 5 sales, relatively high churn for a single property.
Know exactly what you're buying at Flat 1
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
Energy performance
Flat 1 sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
More low energy lighting installed
Heating system changed
Changed to a more efficient fuel source
Heating controls changed
Hot water system changed
Wall insulation improved
Planning history
Flat 1 has no planning applications on record.
Notable planning nearby
17applications of note in the surrounding area
We flagged 2 things worth checking at Flat 1
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
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Sales history & valuation
Price for Flat 1 has grown more than fourfold since the 1995 starting point.
£111,000
Modelled from EPC, postcode comparables and a sale-price growth of 10.8% per year over 22 years.
£165,500
Growth on file: 10.8% per year over 22 years.
Sales timeline
13 December 2017Most recent
£165,500
+619.6%over 18 years7 July 1999
£23,000
-3.2%over 2 years6 November 1996
£23,750
+13.1%over 1 year3 November 1995
£21,000
+23.5%11 September 1995
£17,000
Median price across the last 5 sales in LU3 1DS: £330,000 (2024–2020).
Everything we know about Flat 1, 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
Flat 1 is notably below the street on epc rating.
Price per m²
£6,130
Street avg £3,256
Floor Area
27 m²
Street avg 49 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
3.0 t/year
Street avg 2.1 t/year
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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
0.1 km
Brook Street — bus stop.
Closest school
0.7 km
Dallow Primary School. 37 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
54.5dB

Night-time· 23:00 – 07:00
44.6dB