123 Russell Lane, Barnet, London, N20 0AZ
About 123 Russell Lane
123 Russell Lane is a five-bedroom semi-detached house in Barnet, London, London (N20 0AZ). It has a recorded floor area of 117 m² (around 1259 sq ft), construction records dating it to 1950-1966 and council tax band E. The latest certificate (January 2019) shows an E (score 49), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 76), a 2-band jump. Other recorded features include a conservatory.
At 117 m² the property is well over the postcode median (81 m² across 11 EPCs), placing it in the larger end of the local stock. 4 planning records sit against the property, 3 approved, 1 refused. Past consents include an extension and partial demolition, meaningful when judging how the property has evolved. Across 1998–2021, sale prices on this property compounded at 8% per year. Today's modelled estimate of £789,000 is 10% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£569/sq ft) was about 43.1% above the typical sold price in the postcode. Most recent transfer: March 2021 at £717,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms5
- Bathrooms3
- CloakroomYes
- EnsuiteYes
- StudyYes
- ConservatoryYes
Outside
- Private gardenRear
- GarageYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property has been extended more than once, we believe a Level 3 building survey should be considered.
From £1,220 · Includes VAT
Planning history
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
- Sept 2023ExtensionAmendmentIn report
Non material amendment to planning permission 22/5817/HSE dated 06/12/2022 for `Single storey rear extension following demolition of the existing conservatory`. Amendments include change of external finish of extension from render to composite brown cladding, and changes to width and positioning of folding doors (AMENDED DESCRIPTION)
- Agent
- OffPOD
- Documents
- 5 docs on file
- Reference
- 23/3469/NMA
- Feb 2023DemolitionFullIn report
Extension: Single storey · Rear of property
Single storey rear extension following demolition of the existing conservatory
- Agent
- Capital Architectural Design
Extension- Documents
- 6 docs on file
- Reference
- 22/5817/HSE
We flagged 2 things worth checking at 123 Russell Lane
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
Price for 123 Russell Lane has grown more than fourfold since the 1998 starting point.
£789,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.0% per year over 23 years.
£717,000
Growth on file: 8.0% per year over 23 years.
Sales timeline
30 March 2021Most recent
£717,000
+267.7%over 21 years29 June 1999
£195,000
+58.5%over 1 year20 March 1998
£123,000
Median price across the last 5 sales in N20 0AZ: £640,000 (2025–2022).
Nearby sales in N20 0AZ
129 Russell Lane, Barnet, London, N20 0AZ
Sold Mar 2025
£570,000111 Russell Lane, Barnet, London, N20 0AZ
Sold Dec 2024
£625,000103 Russell Lane, Barnet, London, N20 0AZ
Sold Mar 2024
£850,000107 Russell Lane, Barnet, London, N20 0AZ
Sold Jul 2023
£640,000121 Russell Lane, Barnet, London, N20 0AZ
Sold Sept 2022
£675,000
Versus other Russell Lane homes
Habitable Rooms for 123 Russell Lane runs comfortably ahead of the street norm.
Price per m²
£6,128
Street avg £5,858
Floor Area
117 m²
Street avg 91 m²
Habitable Rooms
8 rooms
Street avg 5 rooms
CO₂ Emissions
5.5 t/year
Street avg 4.6 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
4/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Dene Road (EN4) — bus stop.
Closest school
0.5 km
Brunswick Park Primary and Nursery School. 49 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
40.9dB







