Are you a property professional?Get qualified leads from motivated homeowners.
Get startedAre you a property professional?Get qualified leads from motivated homeowners.
Get started24a is a mid-terrace house in London (NW5 1AP). It has a recorded floor area of 65 m² (around 700 sq ft) and construction records dating it to 1900-1929. At 65 m² this is the largest unit on EPC record across the building (37–65 m²). The building's EPC ratings span D to C, with this unit at the top. On EPC score it ranks first in the building (76 versus a worst of 67). The latest certificate (March 2016) shows a C (score 76), near the top of the C band. The rating has held steady at C across 2 certificates since March 2011. Between certificates, wall efficiency went from Very Poor to Good, window efficiency went from Average to Good and lighting went from Very Poor to Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The latest certificate is from March 2016, so improvements made since then won't be reflected.
2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. At 65 m² it's 18.2% smaller than the typical home in the postcode (80 m² median across 28 EPCs).
This certificate is over 10 years old and is no longer valid.Expired 30 Mar 2026
24a has 2 separate extension applications on the council record.
Extension: Single storey · Rear of property
Erection of a single storey rear infill extension to a residential flat (Class C3).
24a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£531,000
Modelled from EPC, postcode comparables.
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
CO₂ Emissions for 24a runs comfortably ahead of the street norm.
EPC Rating
76 (C)
Street avg 71 (C)
Floor Area
65 m²
Street avg 69 m²
CO₂ Emissions
1.7 t/year
Street avg 2.4 t/year
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
Spencer Rise — bus stop.

Daytime· 07:00 – 23:00
52.6dB

Changes detected from historical EPC data
Hot water efficiency decreased
Window efficiency improved
Cavity wall insulation installed
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Extension: Single storey · Rear of property
Erection of a single storey rear extension to rear of flat (Class C3).
Median price across the last 5 sales in NW5 1AP: £592,500 (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
Habitable Rooms
3 rooms
Street avg 4 rooms
Closest school
0.1 km
Acland Burghley School. 70 schools nearby.
Night-time· 23:00 – 07:00
42.5dB