9 Grassington Close, Barnet, London, N11 3FJ
About 9 Grassington Close
9 Grassington Close is a detached house in Barnet, London, London (N11 3FJ). It has a recorded floor area of 123 m² (around 1324 sq ft), construction records dating it to 1996-2002 and council tax band G. The latest certificate (December 2015) shows a C (score 72). The recommended improvements would push it to B (score 84). The latest certificate is from December 2015, so improvements made since then won't be reflected.
Untraded for 28 years, with the last transfer in July 1998. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £807,000 sits 363.9% above the 1998 sale of £173,950. 3 planning records sit against the property, 1 approved, 2 refused. Past consents include a garage conversion, meaningful when judging how the property has evolved.
Energy performance
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 14 Dec 2025
EPC Rating
Planning history
- Dec 2005Garage ConversionFullIn report
Conversion of garage into habitable room.
- Documents
- 5 docs on file
- Reference
- N13820B/05
- Jun 2005Loft ConversionFullIn report
Extension: Two storey · Side of property
Erection of a two storey side extension. Formation of two rear dormer windows to facilitate loft conversion, with associated alterations to roof.
Extension- Documents
- 2 docs on file
- Reference
- N13820A/04
We flagged 1 thing worth checking at 9 Grassington Close
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
9 Grassington Close's modelled value sits at over four times its earliest registered sale price (1998).
£807,000
Modelled from EPC, postcode comparables.
£173,950
Recorded with HM Land Registry.
Sales timeline
30 July 1998Most recent
£173,950
Median price across the last 5 sales in N11 3FJ: £320,000 (2021–2001).
Nearby sales in N11 3FJ
4 Grassington Close, Barnet, London, N11 3FJ
Sold Jun 2021
£700,0002 Grassington Close, Barnet, London, N11 3FJ
Sold Nov 2003
£320,0003 Grassington Close, Barnet, London, N11 3FJ
Sold Oct 2003
£329,0005 Grassington Close, Barnet, London, N11 3FJ
Sold Aug 2001
£266,00014 Grassington Close, Barnet, London, N11 3FJ
Sold Mar 2001
£213,500
Versus other Grassington Close homes
9 Grassington Close outperforms the street on years held by a wide margin.
Price per m²
£1,414
Street avg £2,623
Floor Area
123 m²
Street avg 130 m²
Habitable Rooms
8 rooms
Street avg 7 rooms
CO₂ Emissions
3.7 t/year
Street avg 3.7 t/year
Similar properties nearby
1 Crescent Road, Barnet
N11 3LB
1 Cheddar Close, Barnet
N11 3GR
1 Duchess Close, Barnet
N11 3PZ
1 Hemington Avenue, Barnet
N11 3LR
1 Bethune Avenue, Barnet
N11 3LD
1 Earl Close, Barnet
N11 3PY
1 Balmoral Avenue, Barnet
N11 3QA
1 Halton Close, Barnet
N11 3HQ
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
0.3 km
Bellevue Road — bus stop.
Closest school
0.5 km
St Paul's CofE Primary School N11. 69 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
56.4dB

Night-time· 23:00 – 07:00
48.3dB







