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About 20 Mildmay Avenue
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
20 Mildmay Avenue is a detached house in Islington, London, London (N1 4FD). It has a recorded floor area of 88 m² (around 947 sq ft), construction records dating it to 2007-2011 and council tax band E. At 88 m² this is the 63rd smallest of 68 units on EPC record in the building, where floor areas span 33–114 m². The building's EPC ratings span C to B, with this unit at the bottom. The latest certificate (January 2026) shows a C (score 72). Earlier certificates rated it B (June 2010); the latest reading is one band lower. Between certificates, wall efficiency dropped from Very Good to Good and window efficiency dropped from Good to Average. This certificate was lodged in the last six months, so the rating reflects current condition.
At 88 m² the property is well over the postcode median (60 m² across 67 EPCs), placing it in the larger end of the local stock.
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
The EPC has just been inspected, so the rating reflects current condition.
Current Certificate(1 of 2)
Jan 2026
EPC Rating
A
B
C
C72
D
E
F
G
Main Heating
—
Main Fuel
Gas
Hot Water
Average
Windows
Average
CO2 Emissions
1.9 t/year
Occupancy
Rented
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
20 Mildmay Avenue has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
Current estimate
See how we calculated this£608,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
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.
Versus other Mildmay Avenue homes
Four headline reads against 67 similar flats on this street, drawn from the latest EPC and Land Registry data.
On co₂ emissions, 20 Mildmay Avenue runs well behind the street norm.
EPC Rating
72 (C)
Street avg 81 (B)
Floor Area
88 m²
Street avg 61 m²
CO₂ Emissions
1.9 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
Mildmay Library — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around N1 4FD from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
55.6dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 139 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 20 Mildmay Avenue, Islington, London, N1 4FD. Each answer is also embedded as structured data for search engines.