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Get started15 Grove Park is a one-bedroom semi-detached house in Brent, London, London (NW9 0LA). It has a recorded floor area of 74 m² (around 797 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (November 2025) shows a D (score 67), on the cusp of jumping into the C band. When first surveyed in July 2012 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor and roof efficiency went from Very Poor to Average; while window efficiency dropped from Average to Poor and lighting dropped from Very Good to Good. The recommended improvements would push it to C (score 70). This certificate was lodged in the last six months, so the rating reflects current condition.
Sale prices here have outpaced London HPI: 6.9% per year against 0% for the wider region. Today's modelled estimate of £338,000 is 12.7% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£377/sq ft) was about 31.1% above the typical sold price in the postcode. 3 planning records sit against the property, 2 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. Most recent transfer: October 2018 at £300,000.
The EPC has just been inspected, so the rating reflects current condition.
15 Grove Park has 3 separate extension applications on the council record.
Extension: Two storey · Rear of property
Proposed two-storey rear extension to dwellinghouse
Sale price has at least doubled since 2002.
£338,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.9% per year over 16 years.
£300,000
Growth on file: 6.9% per year over 16 years.
15 Grove Park outperforms the street on floor area by a wide margin.
Price per m²
£4,054
Street avg £4,195
Floor Area
74 m²
Street avg 45 m²
Habitable Rooms
3 rooms
Reported crime in the wider district is trending notably upward year-on-year.
Crime
15/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Grove Park — bus stop.

Daytime· 07:00 – 23:00
51.8dB

Changes detected from historical EPC data
Wall insulation improved
Loft insulation installed or upgraded to 250mm+
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Extension: Single storey · Rear of property
Erection of a single storey ground floor rear extension.
1 more application for this property
Join to see all planning history.
9 October 2018Most recent
£300,000
+81.8%over 11 years8 December 2006
£165,000
+57.1%over 3 years19 December 2002
£105,000
Median price across the last 5 sales in NW9 0LA: £330,000 (2025–2014).
Street avg 2 rooms
CO₂ Emissions
2.3 t/year
Street avg 2.5 t/year
NW9 0NW
Closest school
0.4 km
Beis Yaakov Primary School. 49 schools nearby.
Night-time· 23:00 – 07:00
41.1dB
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