Are you a property professional?Get qualified leads from motivated homeowners.
Get startedAre you a property professional?Get qualified leads from motivated homeowners.
Get started21 Ammanford Green is a two-bedroom mid-terrace house in Barnet, London, London (NW9 7SA). It has a recorded floor area of 56 m² (around 601 sq ft), construction records dating it to 1983-1990 and council tax band D. The latest certificate (January 2011) returns a B (score 81), comfortably above the UK average. The latest certificate is from January 2011, so improvements made since then won't be reflected. Other recorded features include outbuildings.
Sale prices here have outpaced London HPI: 5.1% per year against 0% for the wider region. Today's modelled estimate of £423,000 is 11.6% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£631/sq ft) was about 92.4% above the typical sold price in the postcode. At 56 m² it's 18.7% larger than the typical home in the postcode (47 m² median across 25 EPCs). On energy efficiency it sits in the top 10% of properties in this postcode. Sold March 2021 for £379,200. Across the public record there are 4 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
21 Ammanford Green ranks among the most efficient homes in the postcode for energy use.
This certificate is over 10 years old and is no longer valid.Expired 21 Jan 2021
21 Ammanford Green has more than doubled in price since the earliest registered sale in 2002.
£423,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.1% per year over 19 years.
£379,200
Growth on file: 5.1% per year over 19 years.
On epc rating, 21 Ammanford Green stands well clear of the street.
Price per m²
£6,796
Street avg £4,525
Floor Area
56 m²
Street avg 55 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

30 March 2021Most recent
£379,200
+51.7%over 9 years1 July 2011
£250,000
+2.0%over 3 years7 January 2008
£245,000
+65.5%over 5 years17 May 2002
£148,000
Median price across the last 5 sales in NW9 7SA: £329,950 (2025–2019).
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
28 Ammanford Green Ruthin Close Barnet London
Sold Oct 2019
Street avg 3 rooms
CO₂ Emissions
1.6 t/year
Street avg 2.1 t/year
NW9 7HT
Closest school
0.3 km
The Hyde School. 48 schools nearby.
Night-time· 23:00 – 07:00
42.7dB
Find out what your property is worth with a free valuation from a top-rated local estate agent.
Free valuation
An expert visits your home
Local expertise
An agent who knows your area
No obligation
You decide if and when to sell