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Get started493 High Street is a two-bedroom semi-detached house in Harlington, Hayes, Hayes (UB3 5DL). It has a recorded floor area of 64 m² (around 689 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (February 2026) shows a C (score 79), near the top of the C band. When first surveyed in August 2010 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Good, hot-water efficiency went from Poor to Average and lighting went from Average to Good; while window efficiency dropped from Good to Average. The recommended improvements would push it to B (score 81). Main heating runs on electricity. This certificate was lodged in the last six months, so the rating reflects current condition. At 64 m² this is the 21st smallest of 23 units on EPC record in the building, where floor areas span 39–94 m². The building's EPC ratings span G to B across 23 units on file.
Sale prices here have outpaced England HPI: 5.4% per year against 0% for the wider region. Today's modelled estimate of £263,000 is 20.1% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£318/sq ft) was about 44.8% above the typical sold price in the postcode. At 64 m² it's 16.4% larger than the typical home in the postcode (55 m² median across 22 EPCs). On the market in September 2015 and unlisted since — roughly 11 years. 4 planning records sit against the property, 0 approved, 0 refused.
493 High Street's carbon output is low for the local stock.
Details pursuant to conditions 3 (Materials) and 4 (Landscape Scheme) of planning permission ref: 70096/APP/2016/530 dated 14/04/2016 (Installation of bin and cycle storage and new wall to front)
493 High Street has more than doubled in price since the earliest registered sale in 2001.
£263,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.4% per year over 14 years.
£219,000
Growth on file: 5.4% per year over 14 years.
CO₂ Emissions for 493 High Street runs comfortably ahead of the street norm.
Price per m²
£3,422
Street avg £6,947
Floor Area
64 m²
Street avg 54 m²
Habitable Rooms
3 rooms
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
Courtyard Marriott Hotel — bus stop.

Daytime· 07:00 – 23:00
54.7dB

Changes detected from historical EPC data
Windows upgraded, improving insulation
Cavity wall insulation installed
More low energy lighting installed
Hot water efficiency improved
Are we missing something? Tell us about home improvements to help adjust your valuation.
Application for a Non-Material Amendment to planning permission ref: 70096/APP/2016/530 dated 14/04/2016 to allow for amendments to the height of the cycle store (Installation of bin and cycle storage and new wall to front).
2 more applications for this property
Join to see all planning history.
18 September 2015Most recent
£219,000
+36.9%over 4 years20 April 2011
£160,000
+53.8%over 9 years10 August 2001
£104,000
Median price across the last 5 sales in UB3 5DL: £230,000 (2024–2008).
Street avg 3 rooms
CO₂ Emissions
0.6 t/year
Street avg 2.3 t/year
UB3 5LR
Closest school
0.9 km
William Byrd Primary Academy. 12 schools nearby.
Night-time· 23:00 – 07:00
47.4dB
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