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Get started18 Cobs Way is a three-bedroom detached house in New Haw, Addlestone, Addlestone (KT15 3AF). It has a recorded floor area of 92 m² (around 990 sq ft), construction records dating it to 1950-1966 and council tax band E. The latest certificate (March 2021) shows a C (score 69), just inside the C band. When first surveyed in October 2009 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good and lighting went from Very Poor to Very Good; while wall efficiency dropped from Good to Average. The recommended improvements would push it to B (score 83).
Sale prices here have outpaced England HPI: 4.9% per year against 0% for the wider region. Today's modelled estimate of £572,000 is 10% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£525/sq ft) was about 78.2% above the typical sold price in the postcode. One planning record on file: an extension approved in 2019. Past consents include an extension and a porch, meaningful when judging how the property has evolved. At 92 m² it's 16% smaller than the typical home in the postcode (110 m² median across 30 EPCs). Its energy rating outperforms most of the postcode (better than 73% of similar EPCs). Last sale on file: £520,000 in October 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Extension: Part single, part two storey · Side and rear of property
Proposed front porch extension and part single storey part two storey side and rear extension following the demolition of existing garage (revised description 02/05/2019).
18 Cobs Way has more than doubled in price since the earliest registered sale in 1999.
£572,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.9% per year over 22 years.
£520,000
Growth on file: 4.9% per year over 22 years.
18 Cobs Way outperforms the street on price per m² by a wide margin.
Price per m²
£5,652
Street avg £4,217
Floor Area
92 m²
Street avg 116 m²
Habitable Rooms
4 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
Mayfield Avenue — bus stop.

Daytime· 07:00 – 23:00
60.2dB

Changes detected from historical EPC data
Roof insulation improved
More low energy lighting installed
Heating controls upgraded for better temperature management
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.
19 October 2021Most recent
£520,000
+70.5%over 11 years7 April 2010
£305,000
+67.6%over 10 years7 October 1999
£182,000
Median price across the last 5 sales in KT15 3AF: £610,500 (2025–2022).
Street avg 6 rooms
CO₂ Emissions
3.2 t/year
Street avg 5.0 t/year
KT15 3RA
Closest school
0.9 km
Byfleet Primary School. 19 schools nearby.
Flood risk
Medium
From the Environment Agency.
Night-time· 23:00 – 07:00
54.2dB
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