21 Harlington Road, Sundon, Luton, LU3 3PE
About 21 Harlington Road
21 Harlington Road is a three-bedroom semi-detached house in Sundon, Luton, Luton (LU3 3PE). It has a recorded floor area of 78 m² (around 844 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (December 2008) shows a D (score 63), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 76). The latest certificate is from December 2008, so improvements made since then won't be reflected. Our model identifies extension potential, subject to local planning policy.
Across 2013–2016, sale prices on this property compounded at 20% per year. Today's modelled estimate of £325,000 is 21.3% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£318/sq ft) was about 57.8% above the typical sold price in the postcode. Last sold in September 2016, so it's been off the market for around 10 years. At 78 m² it's 15.7% smaller than the typical home in the postcode (93 m² median across 29 EPCs).
What this property has
Inside
- Bedrooms3
- Bathrooms1
- CloakroomYes
Outside
- Private gardenYes
- GarageYes
Building
- Extension potentialPossible
Energy performance
21 Harlington Road's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 31 Dec 2018
EPC Rating
Certificate validity
Expired on 31 December 2018
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Planning history
21 Harlington Road has no planning applications on record.
But the area is active
3 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
21 Harlington Road saw 3 transfers in just over a decade — high turnover for the postcode.
£325,000
Modelled from EPC, postcode comparables and a sale-price growth of 20.0% per year over 3 years.
£268,000
Growth on file: 20.0% per year over 3 years.
Sales timeline
8 September 2016Most recent
£268,000
+60.5%over 2 years6 March 2014
£167,000
+4.4%8 November 2013
£160,000
Median price across the last 5 sales in LU3 3PE: £310,000 (2026–2022).
Nearby sales in LU3 3PE
45 Harlington Road, Sundon, Luton, LU3 3PE
Sold Apr 2026
£240,00047 Harlington Road, Sundon, Luton, LU3 3PE
Sold Mar 2026
£190,0003 Harlington Road, Sundon, Luton, LU3 3PE
Sold Mar 2025
£310,00034 Harlington Road, Sundon, Luton, LU3 3PE
Sold May 2024
£345,00031 Harlington Road, Sundon, Luton, LU3 3PE
Sold Nov 2022
£442,500
Versus other Harlington Road homes
21 Harlington Road is notably below the street on habitable rooms.
Price per m²
£3,418
Street avg £2,741
Floor Area
78 m²
Street avg 120 m²
Habitable Rooms
3 rooms
Street avg 5 rooms
CO₂ Emissions
4.0 t/year
Street avg 5.1 t/year
Similar properties nearby
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
249/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Sundon Methodist Church — bus stop.
Closest school
0.2 km
Sundon Lower School. 6 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
46.2dB

Night-time· 23:00 – 07:00
39.1dB







