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Get started15 New River Green is a four-bedroom detached house in Exning, Newmarket, Newmarket (CB8 7HS). It has a recorded floor area of 121 m² (around 1302 sq ft), construction records dating it to 1976-1982 and council tax band E. The latest certificate (January 2016) shows a D (score 60), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since October 2008. Between certificates, window efficiency went from Very Poor to Good, hot-water efficiency went from Average to Good and lighting went from Poor to Good; while wall efficiency dropped from Good to Average and roof efficiency dropped from Good to Average. The recommended improvements would push it to C (score 80). The latest certificate is from January 2016, so improvements made since then won't be reflected.
Sale prices here have outpaced England HPI: 1.1% per year against 0% for the wider region. Today's modelled estimate of £407,000 is 45.4% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£215/sq ft) was about 22.1% above the typical sold price in the postcode. One historical planning record sits against the property in 2016. The record references conservation-area consent, which constrain future alterations. On the market in April 2015 and unlisted since — roughly 11 years.
This certificate is over 10 years old and is no longer valid.Expired 19 Jan 2026
15 New River Green sits within a conservation area — exterior works face additional planning controls.
Trees in a Conservation Area Notification - removal of 1 No. Silver Birch in front garden
15 New River Green's sale-price growth has lagged the wider UK trajectory across its history on file.
£407,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.1% per year over 10 years.
£280,000
Growth on file: 1.1% per year over 10 years.
On epc rating, 15 New River Green runs well behind the street norm.
Price per m²
£2,314
Street avg £2,310
Floor Area
121 m²
Street avg 126 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
St Martins Church — bus stop.

Daytime· 07:00 – 23:00
52.3dB

Changes detected from historical EPC data
Hot water system upgraded
Single glazing replaced with double or better glazing
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
22 April 2015Most recent
£280,000
+12.0%over 10 years14 January 2005
£249,995
Median price across the last 5 sales in CB8 7HS: £295,500 (2021–2011).
CO₂ Emissions
5.3 t/year
Street avg 4.4 t/year
CB8 7HP
Closest school
0.2 km
Exning Primary School. 5 schools nearby.
Flood risk
Medium
From the Environment Agency.
Night-time· 23:00 – 07:00
44.0dB
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