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Get started17 Ongar Road is a two-bedroom semi-detached house in Addlestone (KT15 1BW). It has a recorded floor area of 80 m² (around 861 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (August 2024) shows a C (score 72). When first surveyed in August 2014 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor, window efficiency went from Average to Good and hot-water efficiency went from Average to Good. The recommended improvements would push it to B (score 88). Period features are noted in the property record. It has already been extended once and our model flags further extension potential, a sign of buyer flexibility.
Sale prices here have outpaced England HPI: 7.6% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£499/sq ft) was about 118% above the typical sold price in the postcode. One planning record on file: an extension approved in 2006. Past consents include an extension, meaningful when judging how the property has evolved. Its energy rating outperforms most of the postcode (better than 82% of similar EPCs). Most recent transfer: August 2024 at £430,000.
Council records include a part-single-part-two-storey rear extension at 17 Ongar Road.
Extension: Part single, part two storey · Rear of property
Erection of a part two, part single storey rear extension
17 Ongar Road has more than quadrupled in price since its earliest registered sale in 1996.
£432,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.6% per year over 28 years.
£430,000
Growth on file: 7.6% per year over 28 years.
CO₂ Emissions for 17 Ongar Road runs comfortably ahead of the street norm.
Price per m²
£5,375
Street avg £3,792
Floor Area
80 m²
Street avg 99 m²
Habitable Rooms
3 rooms
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
St Paul's Church — bus stop.

Daytime· 07:00 – 23:00
58.4dB

Changes detected from historical EPC data
Hot water efficiency improved
Window efficiency improved
Wall insulation improved
Loft insulation upgraded to recommended levels
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
16 August 2024Most recent
£430,000
+19.4%over 5 years12 September 2018
£360,000
+23.3%over 3 years12 February 2015
£292,000
+57.0%over 8 years7 April 2006
£186,000
+0.5%over 2 years8 April 2003
£185,000
+54.2%over 2 years2 June 2000
£120,000
+118.2%over 3 years12 July 1996
£55,000
Median price across the last 5 sales in KT15 1BW: £525,000 (2025–2022).
Street avg 5 rooms
CO₂ Emissions
2.5 t/year
Street avg 4.6 t/year
KT15 1PP
Closest school
0.2 km
Holy Family Catholic Primary School. 22 schools nearby.
Night-time· 23:00 – 07:00
52.4dB
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