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Get startedCoombesbury Farm House is a detached house in Ownham, Newbury, Newbury (RG20 8DE). It has a recorded floor area of 249 m² (around 2680 sq ft) and construction records dating it to 1900-1929. The latest certificate (March 2025) shows an E (score 40), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since October 2010. Between certificates, window efficiency went from Poor to Average and lighting went from Average to Good; while hot-water efficiency dropped from Good to Average and main heating dropped from Good to Average. The recommended improvements would lift it to C (score 79), a 2-band jump. Main heating runs on oil.
At 249 m² the property is well over the postcode median (148 m² across 5 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 80% of similar EPCs). 3 planning records sit against the property, 2 approved, 0 refused. Past consents include an annexe, meaningful when judging how the property has evolved.
Coombesbury Farm House's carbon output runs well above what efficient homes in the postcode produce.
The addition of a double-storey extension to the rear with rooflight; replacement of existing conservatory and part of outbuilding with a single-storey side extension with veranda; addition of a lantern to the main flat roof; enlargement of patio and associated re- landscaping.
Coombesbury Farm House has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£1,115,000
Modelled from EPC, postcode comparables.
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Coombesbury Farm House is notably below the street on epc rating.
EPC Rating
40 (E)
Street avg 65 (D)
Floor Area
249 m²
Street avg 178 m²
CO₂ Emissions
13.0 t/year
Street avg 6.9 t/year
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.9 km

Daytime· 07:00 – 23:00
44.5dB

Changes detected from historical EPC data
Hot water efficiency decreased
Window efficiency 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.
Application for a Certificate of Proposed development in connection with a building to be altered to form an annexe.
1 more application for this property
Join to see all planning history.
Median price across the last 2 sales in RG20 8DE: £627,500 (2025–2021).
RG20 8LQ
The Bell Inn — bus stop.
Closest school
1.8 km
Stockcross C.E. School. 1 school nearby.
Night-time· 23:00 – 07:00
35.8dB