21 Balmoral Avenue, Barnet, London, N11 3QA
About 21 Balmoral Avenue
21 Balmoral Avenue is a four-bedroom detached house in Barnet, London, London (N11 3QA). It has a recorded floor area of 131 m² (around 1410 sq ft), construction records dating it to 1996-2002 and council tax band G. The latest certificate (March 2021) shows a D (score 68), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 79).
It hasn't traded since January 1998, a hold of 28 years that's notably long for the area. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. At 131 m² the property is well over the postcode median (86 m² across 15 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £813,000 sits 339.5% above the 1998 sale of £185,000. On a £-per-square-foot basis, the last sale (£131/sq ft) was about 39.4% below the postcode norm. 2 planning records sit against the property, 0 approved, 0 refused.
What this property has
Inside
- Bedrooms4
- Bathrooms2
Outside
- Private gardenYes
- GarageYes
Energy performance
EPC Rating
Planning history
- Sept 2014ConservatoryOutlineIn report
Replacement of the conservatory glazed roof, replacement of existing windows fenestration and insertion of new window to side elevation.
ExtensionNew Windows- Documents
- 8 docs on file
- Reference
- B/02239/14
- Mar 2000RenovationOutlineIn report
Wall and railings around front boundary.
- Reference
- C03069LS/00
We flagged 1 thing worth checking at 21 Balmoral Avenue
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
30-day money-back guarantee
Sales history & valuation
21 Balmoral Avenue's modelled value sits at over four times its earliest registered sale price (1998).
£813,000
Modelled from EPC, postcode comparables.
£185,000
Recorded with HM Land Registry.
Sales timeline
5 January 1998Most recent
£185,000
Median price across the last 5 sales in N11 3QA: £635,000 (2025–2016).
Nearby sales in N11 3QA
8 Balmoral Avenue, Barnet, London, N11 3QA
Sold Sept 2025
£635,0004 Balmoral Avenue, Barnet, London, N11 3QA
Sold Feb 2021
£540,0002 Balmoral Avenue, Barnet, London, N11 3QA
Sold Jun 2017
£775,00018 Balmoral Avenue, Barnet, London, N11 3QA
Sold Mar 2016
£595,00015 Balmoral Avenue, Barnet, London, N11 3QA
Sold Feb 2016
£650,000
Versus other Balmoral Avenue homes
On price per m², 21 Balmoral Avenue runs well behind the street norm.
Price per m²
£1,412
Street avg £4,157
Floor Area
131 m²
Street avg 98 m²
Habitable Rooms
7 rooms
Street avg 5 rooms
CO₂ Emissions
4.0 t/year
Street avg 3.3 t/year
Similar properties nearby
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1 Balmoral Avenue, Barnet
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1 Harris Close, Barnet
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
New Southgate Station — railway station.
Closest school
0.4 km
St Paul's CofE Primary School N11. 71 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
56.3dB

Night-time· 23:00 – 07:00
48.2dB







