129 Russell Lane, Barnet, London, N20 0AZ
About 129 Russell Lane
129 Russell Lane is a two-bedroom semi-detached house in Barnet, London, London (N20 0AZ). It has a recorded floor area of 63 m² (around 678 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (October 2024) shows an E (score 49), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 82), a 3-band jump. Other recorded features include a conservatory. Our model identifies extension potential, subject to local planning policy.
5 planning records sit against the property, 2 approved, 1 refused, 2 pending. Past consents include an extension and partial demolition, meaningful when judging how the property has evolved. An active application for an extension is awaiting a decision. A recent sale: £570,000 in March 2025. At 63 m² it sits well below the postcode median (90 m² across 11 EPCs), making it one of the more compact homes locally. Across 2002–2025, sale prices on this property compounded at 4.4% per year. On a £-per-square-foot basis, the last sale (£841/sq ft) was about 116.3% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms2
- Bathrooms1
- ConservatoryYes
Outside
- Private gardenFront and rear
- GarageYes
Building
- Extension potentialPossible
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 solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £1,085 · Includes VAT
Planning history
An application for a single-storey rear extension is currently awaiting a decision.
- Sept 2025DemolitionOutlineIn report
Extension: Single storey · Rear of property
Single storey rear extension following the demolition of existing conservatory
Extension- Documents
- 4 docs on file
- Reference
- 25/3745/192
- Sept 2025ExtensionOutlineIn report
Extension: Single storey · Side of property
Single storey side extension. Roof extension involving hip to gable with rear dormer windows and 1no. side facing rooflight
- Documents
- 5 docs on file
- Reference
- 25/3744/192
We flagged 2 things worth checking at 129 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
Sale price has at least doubled since 2002.
£583,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.4% per year over 23 years.
£570,000
Growth on file: 4.4% per year over 23 years.
Sales timeline
14 March 2025Most recent
£570,000
+165.1%over 22 years1 May 2002
£215,000
Median price across the last 5 sales in N20 0AZ: £675,000 (2024–2021).
Nearby sales in N20 0AZ
111 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
£675,000123 Russell Lane, Barnet, London, N20 0AZ
Sold Mar 2021
£717,000
Versus other Russell Lane homes
On price per m², 129 Russell Lane stands well clear of the street.
Price per m²
£9,048
Street avg £5,534
Floor Area
63 m²
Street avg 96 m²
Habitable Rooms
3 rooms
Street avg 5 rooms
CO₂ Emissions
4.5 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







