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Get started1 Ammanford Green is a one-bedroom end-of-terrace house in Barnet, London, London (NW9 7SA). It has a recorded floor area of 42 m² (around 452 sq ft), construction records dating it to 1983-1990 and council tax band C. The latest certificate (March 2025) shows a C (score 69), just inside the C band. When first surveyed in March 2011 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Average to Good, hot-water efficiency went from Average to Good and main heating went from Average to Good; while roof efficiency dropped from Good to Average and window efficiency dropped from Good to Average. The recommended improvements would push it to B (score 88).
Across 1996–2011, sale prices on this property compounded at 9.1% per year. Today's modelled estimate of £324,000 sits 62% above the 2011 sale of £200,000. On a £-per-square-foot basis, the last sale (£442/sq ft) was about 34.7% above the typical sold price in the postcode. Last sold in September 2011, so it's been off the market for around 15 years. Across the public record there are 4 sales, relatively high churn for a single property. At 42 m² it's 18.3% smaller than the typical home in the postcode (51 m² median across 25 EPCs). 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count.
1 Ammanford Green has more than tripled in price since its earliest registered sale in 1996.
£324,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.1% per year over 15 years.
£200,000
Growth on file: 9.1% per year over 15 years.
On floor area, 1 Ammanford Green runs well behind the street norm.
Price per m²
£4,762
Street avg £4,652
Floor Area
42 m²
Street avg 56 m²
Habitable Rooms
3 rooms
Rail-style transport is unusually close for this postcode.
Crime
15/mo
Rising year-on-year across the wider district.
Nearest stop
0.3 km
Springfield Gardens — bus stop.

Daytime· 07:00 – 23:00
51.6dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
Wall insulation upgraded
Loft insulation upgraded to recommended levels
Are we missing something? Tell us about home improvements to help adjust your valuation.
16 September 2011Most recent
£200,000
+5.3%over 3 years18 January 2008
£189,950
+46.2%over 5 years28 June 2002
£129,950
+136.3%over 5 years31 October 1996
£55,000
Median price across the last 5 sales in NW9 7SA: £375,000 (2025–2021).
7 Ammanford Green Ruthin Close Barnet London
Sold Sept 2025
15 Ammanford Green Ruthin Close Barnet London
Sold Oct 2022
12 Ammanford Green Ruthin Close Barnet London
Sold Jul 2022
30 Ammanford Green Ruthin Close Barnet London
Sold Aug 2021
21 Ammanford Green Ruthin Close Barnet London
Sold Mar 2021
Street avg 3 rooms
CO₂ Emissions
1.8 t/year
Street avg 2.1 t/year
NW9 7RN
Closest school
0.3 km
The Hyde School. 48 schools nearby.
Night-time· 23:00 – 07:00
42.7dB
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