21b, Alder Crescent, Luton, LU3 1TG
About 21b
21b is an end-of-terrace house in Luton (LU3 1TG). It has a recorded floor area of 58 m² (around 624 sq ft) and construction records dating it to 1930-1949. At 58 m² this is the 6th smallest of 36 units on EPC record in the building, where floor areas span 35–173 m². The building's EPC ratings span F to C, with this unit at the top. The latest certificate (May 2026) shows a C (score 71). When first surveyed in May 2016 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Average; while window efficiency dropped from Good to Poor and lighting dropped from Average to Poor. This certificate was lodged in the last six months, so the rating reflects current condition.
At 58 m² it sits well below the postcode median (91 m² across 35 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 89% of similar EPCs).
Energy performance
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Certificate validity
Valid until 17 May 2036
Property Improvements
Changes detected from historical EPC data
Loft insulation installed or upgraded to 250mm+
Get a survey for this property
Level 3 Building Survey
Because the property has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
21b 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
21b has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£202,000
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 LU3 1TG: £250,000 (2025–2020).
Versus other Alder Crescent homes
21b outperforms the street on floor area by a wide margin.
EPC Rating
71 (C)
Street avg 62 (D)
Floor Area
58 m²
Street avg 43 m²
CO₂ Emissions
2.1 t/year
Street avg 2.4 t/year
Habitable Rooms
4 rooms
Street avg 2 rooms
Similar properties nearby
The neighbourhood at a glance
Crime
249/mo
Falling year-on-year across the wider district.
Nearest stop
0.0 km
High Mead — bus stop.
Closest school
0.5 km
Denbigh Primary School. 41 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
50.6dB

Night-time· 23:00 – 07:00
40.7dB







