11 Ian Square, Enfield, EN3 5ND
About 11 Ian Square
11 Ian Square is a mid-terrace house in Enfield (EN3 5ND). It has a recorded floor area of 82 m² (around 883 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (March 2023) shows a D (score 61), on the cusp of jumping into the C band. Earlier certificates rated it C (May 2009); the latest reading is one band lower. Between certificates, wall efficiency dropped from Good to Very Poor and roof efficiency dropped from Average to Very Poor. The recommended improvements would lift it to B (score 81), a 2-band jump.
Held since October 2009 — that's 17 years off the open market, well above the local norm. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. Across 1996–2009, sale prices on this property compounded at 10.9% per year. Today's modelled estimate of £394,000 sits 84.1% above the 2009 sale of £214,000.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
More low energy lighting installed
Heating controls changed
Low energy lighting percentage decreased
Planning history
11 Ian Square has no planning applications on record.
Notable planning nearby
24applications of note in the surrounding area
We flagged 2 things worth checking at 11 Ian Square
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Signs of HMO activity in the area
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
11 Ian Square has more than tripled in price since its earliest registered sale in 1996.
£394,000
Modelled from EPC, postcode comparables and a sale-price growth of 10.9% per year over 13 years.
£214,000
Growth on file: 10.9% per year over 13 years.
Sales timeline
20 October 2009Most recent
£214,000
+10.9%over 5 years30 March 2004
£193,000
+244.6%over 7 years24 October 1996
£56,000
Median price across the last 5 sales in EN3 5ND: £400,000 (2021–2015).
Versus other Ian Square homes
On floor area, 11 Ian Square stands well clear of the street.
Price per m²
£2,610
Street avg £3,711
Floor Area
82 m²
Street avg 79 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
3.8 t/year
Street avg 3.2 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
8/mo
Rising year-on-year across the wider district.
Nearest stop
0.5 km
Oatlands Road — bus stop.
Closest school
0.6 km
St James CofE Primary School. 41 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
52.1dB

Night-time· 23:00 – 07:00
41.1dB








