Are you a property professional?Get qualified leads from motivated homeowners.
Get startedAre you a property professional?Get qualified leads from motivated homeowners.
Get started11a is a semi-detached house in London (NW5 1JJ). It has a recorded floor area of 50 m² (around 533 sq ft), construction records dating it to 1950-1966 and council tax band D. At 50 m² this is the smallest unit on EPC record across the building (50–67 m²). The building's EPC ratings span E to C, with this unit at the top. The latest certificate (February 2010) shows a C (score 69), just inside the C band. When first surveyed in January 2010 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Very Poor to Good. The latest certificate is from February 2010, so improvements made since then won't be reflected.
Sale prices here have outpaced London HPI: 5.4% per year against 0% for the wider region. Today's modelled estimate of £462,000 sits 59.3% above the 2012 sale of £290,000. On a £-per-square-foot basis, the last sale (£544/sq ft) was about 16% below the postcode norm. At 50 m² it's 19.5% smaller than the typical home in the postcode (62 m² median across 16 EPCs). Its energy rating outperforms most of the postcode (better than 88% of similar EPCs). Last changed hands 14 years ago, in January 2012.
11a's EPC is over a decade old — improvements since won't be reflected.
This certificate is over 10 years old and is no longer valid.Expired 02 Feb 2020
11a saw 3 transfers in just over a decade — high turnover for the postcode.
£462,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.4% per year over 9 years.
£290,000
Growth on file: 5.4% per year over 9 years.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
11a is notably below the street on floor area.
Price per m²
£5,859
Street avg £7,065
Floor Area
50 m²
Street avg 63 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
Rail-style transport is unusually close for this postcode.
Crime
11/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Chester Road (N19) — bus stop.

Daytime· 07:00 – 23:00
51.3dB

Changes detected from historical EPC data
Single glazing replaced with double or better glazing
Are we missing something? Tell us about home improvements to help adjust your valuation.
6 January 2012Most recent
£290,000
+31.8%over 5 years7 July 2006
£219,950
+18.9%over 3 years1 July 2003
£185,000
Median price across the last 5 sales in NW5 1JJ: £820,000 (2025–2019).
An AI-written breakdown of everything that matters
Detailed EPC data
Full energy ratings, history and recommendations
Related properties
Comparable homes and street-level pricing
Full planning history
Every application and decision on record
Ad-free · Instant access · Secure Stripe checkout · One-off payment
CO₂ Emissions
2.6 t/year
Street avg 3.3 t/year
Closest school
0.2 km
Brookfield Primary School. 67 schools nearby.
Night-time· 23:00 – 07:00
41.3dB