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Get started4 Colwyn Green is a three-bedroom end-of-terrace house in Barnet, London, London (NW9 7RB). It has a recorded floor area of 89 m² (around 958 sq ft), construction records dating it to 1996-2002 and council tax band E. Tenure is freehold. The latest certificate (May 2017) shows a C (score 72). When first surveyed in November 2008 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Poor to Good, window efficiency went from Very Poor to Good and hot-water efficiency went from Poor to Good. The recommended improvements would push it to B (score 84).
Untraded for 17 years, with the last transfer in June 2009. Across the public record there are 4 sales, relatively high churn for a single property. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. Sale prices here have outpaced London HPI: 7.8% per year against 0% for the wider region. Today's modelled estimate of £509,000 sits 129.3% above the 2009 sale of £222,000. At 89 m² the property is well over the postcode median (30 m² across 26 EPCs), placing it in the larger end of the local stock.
4 Colwyn Green has more than doubled in price since the earliest registered sale in 1997.
£509,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.8% per year over 12 years.
£222,000
Growth on file: 7.8% per year over 12 years.
4 Colwyn Green outperforms the street on floor area by a wide margin.
Price per m²
£2,494
Street avg £3,364
Floor Area
89 m²
Street avg 50 m²
Habitable Rooms
6 rooms
Rail-style transport is unusually close for this postcode.
Crime
15/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Springfield Gardens — bus stop.

Daytime· 07:00 – 23:00
51.6dB

Changes detected from historical EPC data
Heating controls changed
Hot water system upgraded
Single glazing replaced with double or better glazing
Loft insulation upgraded to recommended levels
Floor insulation added or improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
3 June 2009Most recent
£222,000
-5.5%over 5 years29 April 2004
£235,000
+108.1%over 4 years21 May 1999
£112,950
+25.5%over 2 years1 May 1997
£90,000
Median price across the last 5 sales in NW9 7RB: £161,500 (2021–2010).
20 Colwyn Green Snowdon Drive Barnet London
Sold Jul 2021
11 Colwyn Green Snowdon Drive Barnet London
Sold May 2014
10 Colwyn Green Snowdon Drive Barnet London
Sold Apr 2012
12 Colwyn Green Snowdon Drive Barnet London
Sold Sept 2010
1 Colwyn Green Snowdon Drive Barnet London
Sold Sept 2009
Street avg 2 rooms
CO₂ Emissions
2.7 t/year
Street avg 2.1 t/year
NW9 7JA
Closest school
0.4 km
Oliver Goldsmith Primary School. 50 schools nearby.
Night-time· 23:00 – 07:00
42.2dB
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