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About 23a
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
23a is a property in London (NW5 1AD). It has a recorded floor area of 106 m² (around 1143 sq ft) and construction records dating it to before 1900. The latest certificate (February 2012) shows a D (score 63), on the cusp of jumping into the C band. The latest certificate is from February 2012, so improvements made since then won't be reflected.
Sale prices here have outpaced London HPI: 21.6% per year against 0% for the wider region. Today's modelled estimate of £1,017,000 is 11.9% below the 2018 sale of £1,155,000, an unusual pattern given regional price growth and worth checking against the EPC condition. On a £-per-square-foot basis, the last sale (£1,010/sq ft) was about 79.9% above the typical sold price in the postcode. At 106 m² the property is well over the postcode median (57 m² across 78 EPCs), placing it in the larger end of the local stock. Last sale on file: £1,155,000 in December 2018.
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
23a's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 01 Mar 2022
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
Sale price has at least doubled since 2014.
Current estimate
See how we calculated this£1,017,000
Modelled from EPC, postcode comparables and a sale-price growth of 21.6% per year over 5 years.
Last sold (2018)
£1,155,000
Growth on file: 21.6% per year over 5 years.
Sales timeline
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The complete analysis of 23a, Fortess Road, London, NW5 1AD
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
Versus other Fortess Road homes
Four headline reads against 77 similar flats on this street, drawn from the latest EPC and Land Registry data.
Floor Area for 23a runs comfortably ahead of the street norm.
Price per m²
£10,876
Street avg £11,485
Floor Area
106 m²
Street avg 60 m²
Habitable Rooms
5 rooms
Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the London district page.
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
Fortess Walk — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around NW5 1AD from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
53.3dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 104 points of interest in total.
Common questions
The questions buyers, sellers and homeowners most often ask about 23a, Fortess Road, London, NW5 1AD. Each answer is also embedded as structured data for search engines.