23 Harlington Road, Sundon, Luton, LU3 3PE
About 23 Harlington Road
23 Harlington Road is a two-bedroom semi-detached house in Sundon, Luton, Luton (LU3 3PE). It has a recorded floor area of 69 m² (around 743 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (June 2025) shows a C (score 70). When first surveyed in January 2010 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Good; while lighting dropped from Poor to Very Poor. Other recorded features include outbuildings. Records show the property has been extended at some point in its history.
Held since January 2011 — that's 16 years off the open market, well above the local norm. Across 1996–2011, sale prices on this property compounded at 11.1% per year. Today's modelled estimate of £287,000 sits 97.9% above the 2011 sale of £145,000. 2 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. At 69 m² it's 25.8% smaller than the typical home in the postcode (93 m² median across 29 EPCs).
What this property has
Inside
- Bedrooms2
- Bathrooms1
- Dining roomYes
- FireplaceYes
Outside
- Private gardenRear
- DrivewayYes
- OutbuildingsYes
Building
- Previously extendedYes
- RefurbishedYes
Everything you need to know about 23 Harlington Road
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
EPC Rating
Certificate validity
Valid until 16 June 2035
Property Improvements
Changes detected from historical EPC data
High performance glazing installed
Wall insulation improved
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, has been extended more than once, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
A a single-storey rear extension application was refused at 23 Harlington Road in 2026.
2 applications on record at 23 Harlington Road, Sundon, Luton, LU3 3PE
- May 2008ExtensionFullOutcome in report
Extension: Single storey · Rear of property
Erection of single storey rear extension
- Reference
- SB/08/00359
- More recent applications — locked
- ExtensionMar 2026Decision
Unlock 23 Harlington Road, Sundon, Luton, LU3 3PE's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full, plus 3 notable nearby
- The 4 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
23 Harlington Road has more than quadrupled in price since its earliest registered sale in 1996.
£287,000
Modelled from EPC, postcode comparables and a sale-price growth of 11.1% per year over 14 years.
£145,000
Growth on file: 11.1% per year over 14 years.
Sales timeline
14 January 2011Most recent
£145,000
+83.5%over 8 years18 July 2002
£79,000
+143.1%over 5 years17 October 1996
£32,500
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
CO₂ Emissions for 23 Harlington Road runs comfortably ahead of the street norm.
Price per m²
£2,101
Street avg £2,807
Floor Area
69 m²
Street avg 120 m²
Habitable Rooms
3 rooms
Street avg 5 rooms
CO₂ Emissions
2.0 t/year
Street avg 5.2 t/year
Everything you need to know about 23 Harlington Road
The true value, the hidden risks and the full sale history, in one report.
Pick your report · from £14.99
One time fee only - money back guarantee

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






