31a, Northampton Square, Islington, London, EC1V 0ES
About 31a
31a is a mid-terrace house in Islington, London, London (EC1V 0ES). It has a recorded floor area of 81 m² (around 870 sq ft), construction records dating it to before 1900 and council tax band E. At 81 m² this is the 9th smallest of 12 units on EPC record in the building, where floor areas span 32–168 m². The building's EPC ratings span D to C, with this unit at the bottom. The latest certificate (August 2010) shows a D (score 62), on the cusp of jumping into the C band. The latest certificate is from August 2010, so improvements made since then won't be reflected.
Last sold in January 2017, so it's been off the market for around 9 years. Across 1997–2017, sale prices on this property compounded at 8.7% per year. Today's modelled estimate of £993,000 is 16.8% above the 2017 sale price.
Know exactly what you're buying at 31a
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
31a'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This certificate is over 10 years old and is no longer valid.Expired 25 Aug 2020
EPC Rating
Planning history
31a has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
31a has more than quadrupled in price since its earliest registered sale in 1997.
£993,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.7% per year over 20 years.
£850,000
Growth on file: 8.7% per year over 20 years.
Sales timeline
3 January 2017Most recent
£850,000
+423.1%over 19 years27 March 1997
£162,500
Median price across the last 5 sales in EC1V 0ES: £560,000 (2024–2019).
Nearby sales in EC1V 0ES
30c, Northampton Square, Islington, London, EC1V 0ES
Sold Dec 2024
£440,00030b, Northampton Square, Islington, London, EC1V 0ES
Sold Apr 2024
£560,00032 Northampton Square, Islington, London, EC1V 0ES
Sold Apr 2023
£2,400,00029b, Northampton Square, London, EC1V 0ES
Sold Jul 2020
£855,00029d, Northampton Square, London, EC1V 0ES
Sold Jun 2019
£425,000
Everything we know about 31a, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus other Northampton Square homes
CO₂ Emissions for 31a lags the street by a wide margin.
Price per m²
£10,520
Street avg £14,257
Floor Area
81 m²
Street avg 72 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
4.3 t/year
Street avg 2.7 t/year
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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
10/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Percival Street / Malta Street — bus stop.
Closest school
0.3 km
Hugh Myddelton Primary School. 93 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
60.6dB

Night-time· 23:00 – 07:00
51.7dB