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Get started21 Webster House, Boleyn Road, Islington, London, N16 8LW
3 sales on record
About 21 Webster House
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
21 Webster House is a mid-terrace house in Islington, London, London (N16 8LW). It has a recorded floor area of 61 m² (around 657 sq ft), construction records dating it to 1930-1949 and council tax band C. At 61 m² this is the 17th smallest of 21 units on EPC record in the building, where floor areas span 33–90 m². The building's EPC ratings span E to C, with this unit at the bottom. On EPC score it ranks last in the building (54 versus a best of 75). The latest certificate (March 2015) shows an E (score 54), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 77), a 2-band jump. The latest certificate is from March 2015, so improvements made since then won't be reflected.
Sale prices here have outpaced London HPI: 7.2% per year against 0% for the wider region. Today's modelled estimate of £499,000 is 17.4% above the 2015 sale price. At 61 m² it's 23.2% larger than the typical home in the postcode (50 m² median across 20 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Last changed hands 11 years ago, in June 2015.
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
21 Webster House sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 17 Mar 2025
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 2004.
Current estimate
See how we calculated this£499,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.2% per year over 11 years.
Last sold (2015)
£425,000
Growth on file: 7.2% per year over 11 years.
Sales timeline
Versus other Boleyn Road homes
Four headline reads against 20 similar flats on this street, drawn from the latest EPC and Land Registry data.
EPC Rating for 21 Webster House lags the street by a wide margin.
EPC Rating
54 (E)
Street avg 69 (D)
Floor Area
61 m²
Street avg 51 m²
CO₂ Emissions
3.7 t/year
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
10/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Boleyn Road — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around N16 8LW from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
56.4dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 133 points of interest in total.
Beautiful places to visit nearby
Curated scenic spots within reach of this postcode, served by Beautifulplaces.ai. Photography and tagging come from their open dataset.
Common questions
The questions buyers, sellers and homeowners most often ask about 21 Webster House, Boleyn Road, Islington, London, N16 8LW. Each answer is also embedded as structured data for search engines.