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Get started57 Cotswold Gardens is a three-bedroom semi-detached house in Barnet, London, London (NW2 1QT). It has a recorded floor area of 136 m² (around 1464 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (March 2025) shows a C (score 71). The rating has held steady at C across 2 certificates since June 2012. Between certificates, hot-water efficiency went from Good to Very Good and lighting went from Good to Very Good; while wall efficiency dropped from Good to Poor and roof efficiency dropped from Good to Average. The recommended improvements would push it to B (score 84).
Sale prices here have outpaced London HPI: 8.2% per year against 0% for the wider region. Today's modelled estimate of £825,000 sits 95% above the 2012 sale of £423,000. On a £-per-square-foot basis, the last sale (£289/sq ft) was about 26% below the postcode norm. At 136 m² the property is well over the postcode median (101 m² across 27 EPCs), placing it in the larger end of the local stock. On the market in October 2012 and unlisted since — roughly 14 years. Across the public record there are 4 sales, relatively high churn for a single property. 2 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved.
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
Extension: Part single, part two storey · Rear of property
Part single, part two storey rear extension.
57 Cotswold Gardens has more than tripled in price since its earliest registered sale in 1997.
£825,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.2% per year over 15 years.
£423,000
Growth on file: 8.2% per year over 15 years.
57 Cotswold Gardens outperforms the street on epc rating by a wide margin.
Price per m²
£3,110
Street avg £4,468
Floor Area
136 m²
Street avg 114 m²
Habitable Rooms
5 rooms
Rail-style transport is unusually close for this postcode.
Crime
14/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Cleveland Gardens — bus stop.

Daytime· 07:00 – 23:00
55.3dB

Changes detected from historical EPC data
Hot water system upgraded
Loft insulation upgraded to recommended levels
Solar water heating installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Extension: Rear of property
Part single, part three storey rear extension. Alteration to roof including hip to gable end and rear dormer window to facilitate a loft conversion.
10 October 2012Most recent
£423,000
+20.5%over 6 years27 February 2006
£351,000
+46.3%over 4 years22 October 2001
£240,000
+90.5%over 4 years27 May 1997
£126,000
Median price across the last 5 sales in NW2 1QT: £690,000 (2025–2022).
Street avg 5 rooms
CO₂ Emissions
4.1 t/year
Street avg 4.8 t/year
NW2 1SR
Closest school
0.4 km
Wessex Gardens Primary School. 51 schools nearby.
Night-time· 23:00 – 07:00
45.8dB
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