31a, Balfour Grove, Barnet, London, N20 0SN
About 31a
31a is a mid-terrace house in Barnet, London, London (N20 0SN). It has a recorded floor area of 54 m² (around 581 sq ft) and construction records dating it to 1930-1949. The latest certificate (May 2021) shows a D (score 68), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since April 2009. Between certificates, roof efficiency went from Average to Good, window efficiency went from Poor to Average and lighting went from Very Poor to Good. The recommended improvements would push it to C (score 79).
Held since June 2002 — that's 24 years off the open market, well above the local norm. Today's modelled estimate of £336,000 sits 167.7% above the 2002 sale of £125,500. On a £-per-square-foot basis, the last sale (£216/sq ft) was about 28.1% below the postcode norm.
Everything you need to know about 31a
The true value, the hidden risks and the full sale history, in one report.
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The data behind every report
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Windows upgraded, improving insulation
Loft insulation upgraded to recommended levels
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £955 · Includes VAT
Planning history
31a has no planning applications on record.
Notable planning nearby
10applications of note in the surrounding area
We flagged 2 things worth checking at 31a
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
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Sales history & valuation
31a valuation sits well clear of the typical sold price in this postcode.
£336,000
Modelled from EPC, postcode comparables.
£125,500
Recorded with HM Land Registry.
Sales timeline
26 June 2002Most recent
£125,500
Median price across the last 5 sales in N20 0SN: £485,000 (2024–2019).
Nearby sales in N20 0SN
17 Balfour Grove, Barnet, London, N20 0SN
Sold Aug 2024
£670,00043 Balfour Grove, Barnet, London, N20 0SN
Sold May 2024
£485,00059 Balfour Grove, Barnet, London, N20 0SN
Sold Jun 2022
£218,0003 Balfour Grove, Barnet, London, N20 0SN
Sold May 2022
£450,00023 Balfour Grove, Barnet, London, N20 0SN
Sold Sept 2019
£675,000
Versus other Balfour Grove homes
On floor area, 31a stands well clear of the street.
Price per m²
£2,324
Street avg £3,151
Floor Area
54 m²
Street avg 39 m²
Habitable Rooms
3 rooms
Street avg 2 rooms
CO₂ Emissions
2.3 t/year
Street avg 1.9 t/year
Everything you need to know about 31a
The true value, the hidden risks and the full sale history, in one report.
30-day money-back guarantee
The data behind every report
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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
4/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Bawtry Road — bus stop.
Closest school
0.3 km
St Andrew the Apostle Greek Orthodox School. 56 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
50.2dB
Night-time· 23:00 – 07:00
41.0dB