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Get started9 Park Leys is a semi-detached house in Harlington, Dunstable, Dunstable (LU5 6LY). It has a recorded floor area of 122 m² (around 1313 sq ft), construction records dating it to 1976-1982 and council tax band C. The latest certificate (February 2019) shows a C (score 77), near the top of the C band. When first surveyed in March 2012 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Poor to Average, roof efficiency went from Poor to Good and window efficiency went from Average to Good. The recommended improvements would push it to B (score 87).
Sale prices here have outpaced England HPI: 7.7% per year against 0% for the wider region. Today's modelled estimate of £496,000 is 37.5% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£275/sq ft) was about 34% above the typical sold price in the postcode. Last sale on file: £360,800 in August 2020. Across the public record there are 4 sales, relatively high churn for a single property. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. At 122 m² it's 25.1% larger than the typical home in the postcode (98 m² median across 20 EPCs).
9 Park Leys has been extended on multiple sides of the property across separate planning applications.
Extension: Single storey · Rear of property
Erection of a single storey rear extension.
Price for 9 Park Leys has grown more than fourfold since the 1995 starting point.
£496,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.7% per year over 25 years.
£360,800
Growth on file: 7.7% per year over 25 years.
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On floor area, 9 Park Leys stands well clear of the street.
Price per m²
£2,957
Street avg £3,317
Floor Area
122 m²
Street avg 92 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
Rail-style transport is unusually close for this postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Strafford Close — bus stop.

Daytime· 07:00 – 23:00
46.3dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Window efficiency improved
Wall insulation upgraded
Loft insulation upgraded to recommended levels
More low energy lighting installed
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Extension: Part single, part two storey · Side and rear of property
Single storey front & ground & first floor side & rear extensions
3 August 2020Most recent
£360,800
-12.0%over 1 year1 July 2019
£410,000
+144.8%over 5 years18 July 2013
£167,500
+193.9%over 17 years29 September 1995
£57,000
Median price across the last 5 sales in LU5 6LY: £370,000 (2025–2023).
An AI-written breakdown of everything that matters
Detailed EPC data
Full energy ratings, history and recommendations
Related properties
Comparable homes and street-level pricing
Full planning history
Every application and decision on record
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CO₂ Emissions
3.0 t/year
Street avg 3.2 t/year
LU5 6SS
Closest school
0.8 km
Harlington Lower School. 4 schools nearby.
Night-time· 23:00 – 07:00
38.5dB