23b, Mill Street, Luton, LU1 2NA
About 23b
23b is a mid-terrace house in Luton (LU1 2NA). It has a recorded floor area of 47 m² (around 506 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (October 2017) shows an E (score 47), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 72), a 2-band jump.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 9 planning records sit against the property, 6 approved, 2 refused. Past consents include a loft conversion, meaningful when judging how the property has evolved.
Everything you need to know about 23b
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
23b sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
23b has been through 6 approved planning applications — a well-evolved property.
9 applications on record at 23b, Mill Street, Luton, LU1 2NA
- Sept 2002New BuildFullOutcome in report
Erection of a 5 storey building to provide offices at ground floor with 20 one bedroom flats above.
- Reference
- 02/00111/FUL
- More recent applications — locked
- ConditionsJul 2010Decision
- New BuildMar 2007Decision
+ 6 more applications in the report
Unlock 23b, Mill Street, Luton, LU1 2NA's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (9 on record)
- All 9 applications on this property in full, plus 16 notable nearby
- The 1 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
23b has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£132,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in LU1 2NA: £130,000 (2025–2023).
Nearby sales in LU1 2NA
Langham House, Flat 5, Mill Street, Luton, LU1 2NA
Sold Sept 2025
£130,000Langham House West, Flat P, Mill Street, Luton, LU1 2NA
Sold Sept 2025
£167,00027 Mill Street, Luton, LU1 2NA
Sold May 2025
£190,000Langham House, Flat 4, Mill Street, Luton, LU1 2NA
Sold Nov 2023
£124,000Langham House, Flat 14, Mill Street, Luton, LU1 2NA
Sold Sept 2023
£125,700
Versus other Mill Street homes
On co₂ emissions, 23b runs well behind the street norm.
EPC Rating
47 (E)
Street avg 71 (C)
Floor Area
47 m²
Street avg 51 m²
CO₂ Emissions
4.2 t/year
Street avg 2.3 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
Everything you need to know about 23b
The true value, the hidden risks and the full sale history, in one report.
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
9/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Railway Bridge — bus stop.
Closest school
0.7 km
St Matthew's Primary School. 37 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
55.4dB

Night-time· 23:00 – 07:00
44.7dB






