Fieldside, Barnet Lane, Barnet, London, N20 8AS
About Fieldside
Fieldside is a detached house in Barnet, London, London (N20 8AS). It has a recorded floor area of 403 m² (around 4338 sq ft), construction records dating it to before 1900 and council tax band H. The latest certificate (February 2022) shows a D (score 60), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 73).
Today's modelled estimate of £3,524,000 sits 56.6% above the 2022 sale of £2,250,000. On a £-per-square-foot basis, the last sale (£519/sq ft) was about 37.2% below the postcode norm. 5 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, solar panel installation and new windows, meaningful when judging how the property has evolved. At 403 m² it's 29.2% larger than the typical home in the postcode (312 m² median across 3 EPCs). Sold July 2022 for £2,250,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Energy performance
Fieldside's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, is a large detached home over 300m², and has been extended more than once, we believe a Level 3 building survey should be considered.
Planning history
Planning records include a solar-panel installation at Fieldside.
- Jul 2024Solar PanelsFullIn report
Extension: Single storey · Rear of property
Single storey rear extension with lantern rooflight. Changes to rear fenestration. Replacement of existing windows with double glazed windows. Replacement of existing external rendered walls with hanging tiles. Erection of a rear outbuilding and a swimming pool. Installation of solar panels and 2no air source heat pump on north east elevation.
- Agent
- Craft Design
Extension- Documents
- 36 docs on file
- Reference
- 24/1941/HSE
- Jan 2020Tree WorksTreesIn report
1 x Yew (applicant's ref. T7) - Prune back overhang to Tree Lodge
- Agent
- HALCYON GARDENS
- Documents
- 4 docs on file
- Reference
- TCP/0914/19
What's in Fieldside, Barnet Lane, Barnet, London, N20 8AS's planning history?
3 more on this property, plus refusals, disputes and full decisions nearby, in the report.
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£3,524,000
Modelled from EPC, postcode comparables.
£2,250,000
Recorded with HM Land Registry.
Sales timeline
31 July 2022Most recent
£2,250,000
Median price across the last 5 sales in N20 8AS: £2,775,000 (2022–2004).
Nearby sales in N20 8AS
Versus other Barnet Lane homes
On price per m², Fieldside runs well behind the street norm.
Price per m²
£5,583
Street avg £11,143
Floor Area
403 m²
Street avg 315 m²
Habitable Rooms
11 rooms
Street avg 9 rooms
CO₂ Emissions
16.0 t/year
Street avg 13.5 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
0.3 km
Totteridge War Memorial — bus stop.
Closest school
0.4 km
The Totteridge Academy. 33 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
46.3dB

Night-time· 23:00 – 07:00
38.5dB







