121 Russell Lane, Barnet, London, N20 0AZ
About 121 Russell Lane
121 Russell Lane is a three-bedroom semi-detached house in Barnet, London, London (N20 0AZ). It has a recorded floor area of 97 m² (around 1044 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (March 2022) shows a D (score 59), a step below the typical UK home. When first surveyed in December 2013 the rating was E, the property has climbed 1 band since. Between certificates, lighting went from Poor to Very Good. The recommended improvements would push it to C (score 78). Our model identifies extension potential, subject to local planning policy.
2 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved. At 97 m² it's 19.8% larger than the typical home in the postcode (81 m² median across 11 EPCs). Across 2009–2022, sale prices on this property compounded at 5.2% per year. On a £-per-square-foot basis, the last sale (£646/sq ft) was about 70.4% above the typical sold price in the postcode. Sold September 2022 for £675,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
- CloakroomYes
Outside
- Private gardenRear
- ParkingOff street
Building
- RefurbishedYes
- Extension potentialPossible
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Windows upgraded to triple glazing
Loft insulation installed or upgraded to 250mm+
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 £1,220 · Includes VAT
Planning history
- Feb 2023ExtensionOutlineIn report
Roof extension involving side dormer window
- Agent
- Smart Skills Ltd
- Documents
- 12 docs on file
- Reference
- 23/0366/192
- Nov 2011ConservatoryFullIn report
Extension: Single storey · Side of property
Single storey side extension and new front entrance following removal of existing side conservatory.
- Agent
- Citylines Consultants
Extension- Documents
- 4 docs on file
- Reference
- B/04021/11
We flagged 2 things worth checking at 121 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
30-day money-back guarantee
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£703,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.2% per year over 13 years.
£675,000
Growth on file: 5.2% per year over 13 years.
Sales timeline
14 September 2022Most recent
£675,000
+23.9%over 6 years4 March 2016
£545,000
+55.7%over 6 years14 October 2009
£350,000
Median price across the last 5 sales in N20 0AZ: £640,000 (2025–2021).
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
£640,000123 Russell Lane, Barnet, London, N20 0AZ
Sold Mar 2021
£717,000
Versus other Russell Lane homes
121 Russell Lane outperforms the street on habitable rooms by a wide margin.
Price per m²
£6,959
Street avg £5,766
Floor Area
97 m²
Street avg 93 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
4.8 t/year
Street avg 4.7 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







