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Get started27 Ongar Road is a three-bedroom detached house in Addlestone (KT15 1BW). It has a recorded floor area of 88 m² (around 943 sq ft), construction records dating it to 1950-1966 and council tax band E. The latest certificate (October 2010) shows an F (score 35), near the bottom of the EPC scale. Main heating runs on electricity. The latest certificate is from October 2010, so improvements made since then won't be reflected.
It hasn't traded since April 1997, a hold of 29 years that's notably long for the area. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Sale prices here have lagged England HPI: -30.5% per year against 0% for the wider region. Today's modelled estimate of £442,000 sits 580% above the 1997 sale of £65,000. On a £-per-square-foot basis, the last sale (£69/sq ft) was about 70.9% below the postcode norm. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved.
27 Ongar Road sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
This certificate is over 10 years old and is no longer valid.Expired 05 Oct 2020
Multiple extension applications run across more than a decade of planning history at 27 Ongar Road.
Extension: Single storey · Rear of property
A single storey rear extension with a depth of 5.10 metres beyond the rear wall of the original dwelling house with a maximum height of 3.90 metres and eaves height of 2.30 metres
27 Ongar Road's estimated value is more than triple its earliest registered sale price (1995).
£442,000
Modelled from EPC, postcode comparables and a sale-price growth of -30.5% per year over 2 years.
£65,000
Growth on file: -30.5% per year over 2 years.
Years Held for 27 Ongar Road runs comfortably ahead of the street norm.
Price per m²
£742
Street avg £4,081
Floor Area
88 m²
Street avg 99 m²
Habitable Rooms
4 rooms
Street avg 5 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

Extension: Single storey · Rear of property
Erection of single storey rear extension
4 April 1997Most recent
£65,000
-44.7%over 1 year18 August 1995
£117,500
Median price across the last 5 sales in KT15 1BW: £515,000 (2025–2022).
CO₂ Emissions
8.8 t/year
Street avg 4.3 t/year
KT15 1LP
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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