20 Balmoral Avenue, Barnet, London, N11 3QA
About 20 Balmoral Avenue
20 Balmoral Avenue is a three-bedroom semi-detached house in Barnet, London, London (N11 3QA). It has a recorded floor area of 94 m² (around 1017 sq ft), construction records dating it to 1996-2002 and council tax band F. The property has solar panels on record, all of which lower running costs and tend to lift resale appeal. Other recorded features include a conservatory. The latest certificate (April 2011) shows a C (score 73). The latest certificate is from April 2011, so improvements made since then won't be reflected.
3 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension and partial demolition, meaningful when judging how the property has evolved. Across 1998–2015, sale prices on this property compounded at 7.2% per year. Today's modelled estimate of £619,000 is 29% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£472/sq ft) was about 131.3% above the typical sold price in the postcode. Last changed hands 11 years ago, in January 2015.
What this property has
Inside
- Bedrooms3
- Bathrooms2
- Utility roomYes
- EnsuiteYes
- ConservatoryYes
Outside
- Private gardenYes
- ParkingOff street
Building
- Solar panelsYes
Energy performance
20 Balmoral Avenue'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This certificate is over 10 years old and is no longer valid.Expired 14 Apr 2021
EPC Rating
Planning history
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
- Mar 2022Garage ConversionOutlineIn report
Extension: Single storey · Rear of property
Roof extension involving rear dormer window with juliette balcony and 3no front facing rooflights. Conversion of the existing garage into habitable room insertion of window to replace the existing garage door
Extension- Documents
- 6 docs on file
- Reference
- 22/0765/192
- Mar 2022DemolitionOutlineIn report
Extension: Single storey · Rear of property
Single storey rear extension, following demolition of the existing rear conservatory, with a proposed depth of 4.50 metres, a maximum height of 3.40 metres and an eaves height of 3.00 metres (amended description).
Extension- Documents
- 5 docs on file
- Reference
- 22/0756/PNH
We flagged 1 thing worth checking at 20 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
Sale price has grown by over 3x since 1998.
£619,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.2% per year over 17 years.
£480,000
Growth on file: 7.2% per year over 17 years.
Sales timeline
21 January 2015Most recent
£480,000
+51.2%over 9 years7 June 2005
£317,500
+111.7%over 7 years28 May 1998
£149,950
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
20 Balmoral Avenue outperforms the street on epc rating by a wide margin.
Price per m²
£5,081
Street avg £3,912
Floor Area
94 m²
Street avg 101 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.2 t/year
Street avg 3.4 t/year
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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







