21 Folly Lane, Caddington, Luton, LU1 4AQ
About 21 Folly Lane
21 Folly Lane is a three-bedroom semi-detached house in Caddington, Luton, Luton (LU1 4AQ). It has a recorded floor area of 100 m² (around 1076 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (February 2022) shows an E (score 52), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since November 2009. Between certificates, hot-water efficiency went from Average to Good and lighting went from Very Poor to Very Good; while roof efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 84), a 3-band jump. Records show the property has been extended at some point in its history.
Across 2002–2022, sale prices on this property compounded at 12.7% per year. On a £-per-square-foot basis, the last sale (£386/sq ft) was about 102.5% above the typical sold price in the postcode. At 100 m² it's 18% smaller than the typical home in the postcode (122 m² median across 11 EPCs). Most recent transfer: July 2022 at £415,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
- CloakroomYes
Outside
- Private gardenRear
- GarageYes
Building
- Previously extendedYes
- RefurbishedYes
Energy performance
21 Folly Lane's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
More low energy lighting installed
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 £1,020 · Includes VAT
Planning history
21 Folly Lane has no planning applications on record.
But the area is active
7 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
21 Folly Lane has more than quadrupled in price since its earliest registered sale in 2002.
£414,000
Modelled from EPC, postcode comparables and a sale-price growth of 12.7% per year over 20 years.
£415,000
Growth on file: 12.7% per year over 20 years.
Sales timeline
14 July 2022Most recent
£415,000
+977.9%over 19 years20 August 2002
£38,500
Median price across the last 5 sales in LU1 4AQ: £520,000 (2025–2021).
Nearby sales in LU1 4AQ
17 Folly Lane, Caddington, Luton, LU1 4AQ
Sold Jul 2025
£443,00015 Folly Lane, Caddington, Luton, LU1 4AQ
Sold Mar 2024
£535,00031 Folly Lane, Caddington, Luton, LU1 4AQ
Sold Jun 2021
£549,0007 Folly Lane, Caddington, Luton, LU1 4AQ
Sold Apr 2021
£150,0009 Folly Lane, Caddington, Luton, LU1 4AQ
Sold Sept 2016
£436,000
Versus other Folly Lane homes
Price per m² for 21 Folly Lane runs comfortably ahead of the street norm.
Price per m²
£4,150
Street avg £2,773
Floor Area
100 m²
Street avg 136 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
6.3 t/year
Street avg 6.4 t/year
Similar properties nearby
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1 Brick Kiln Barns, Chaul End Road, Caddington
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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
9/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Winchfield — bus stop.
Closest school
0.7 km
Caddington Village School. 15 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
46.7dB

Night-time· 23:00 – 07:00
38.7dB







