19 Harmsworth Way, Barnet, London, N20 8JT
About 19 Harmsworth Way
19 Harmsworth Way is a four-bedroom detached house in Barnet, London, London (N20 8JT). It has a recorded floor area of 448 m² (around 4822 sq ft), construction records dating it to 2020 and council tax band H. The latest certificate (November 2022) returns a high B (score 86), putting the home a stone's throw from an A rating. When first surveyed in September 2019 the rating was E, the property has climbed 3 bands since. Between certificates, wall efficiency went from Poor to Very Good, roof efficiency went from Very Poor to Very Good and window efficiency went from Average to Very Good. Our model identifies extension potential, subject to local planning policy.
At 448 m² the property is well over the postcode median (292 m² across 8 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 88% of similar EPCs). Today's modelled estimate of £3,655,000 sits 130.6% above the 2019 sale of £1,585,000. On a £-per-square-foot basis, the last sale (£329/sq ft) was about 50.9% below the postcode norm. 5 planning records sit against the property, 2 approved, 2 refused. Last sale on file: £1,585,000 in December 2019.
What this property has
Inside
- Bedrooms4
- Bathrooms1
- Dining roomYes
Outside
- Private gardenRear
- GarageDouble
Building
- Extension potentialPossible
Energy performance
Achieving this rating across a home of this size is uncommon — larger homes typically score lower.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
High performance glazing installed
Cavity wall insulation installed
Loft insulation installed or upgraded to 250mm+
Floor insulation added or improved
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property is a large detached home over 300m², we believe a Level 3 building survey should be considered.
Planning history
A recent planning application at 19 Harmsworth Way was refused — worth checking the council file.
- Oct 2022ConditionsIn report
Submission of details of conditions 11 (levels) and 12 (hard and soft landscaping) pursuant to planning permission 19/6306/FUL dated 01/12/2020
- Agent
- Domus Architects and Project Managers Ltd
- Documents
- 5 docs on file
- Reference
- 22/4334/CON
- Jul 2022Tree WorksTreesIn report
1 x Weeping Ash (applicants ref. T1) - Slight reduction of main limbs by about 2.5 meters and height reduces slightly by about 1 meter, all works to enhance the shape of the tree less than 30% of the crown will be thinned. Reasons for works to enhance shape, pro long life of the mature trees, tree sighted very close to property and need to be maintained for insurance reasons.
- Agent
- JJL Trees Ltd
- Documents
- 3 docs on file
- Reference
- TCP/0312/22
We flagged 1 thing worth checking at 19 Harmsworth Way
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.
- A planning decision worth checking
30-day money-back guarantee
Sales history & valuation
19 Harmsworth Way valuation sits well clear of the typical sold price in this postcode.
£3,655,000
Modelled from EPC, postcode comparables.
£1,585,000
Recorded with HM Land Registry.
Sales timeline
17 December 2019Most recent
£1,585,000
Median price across the last 5 sales in N20 8JT: £2,125,000 (2023–2012).
Nearby sales in N20 8JT
9 Harmsworth Way, Barnet, London, N20 8JT
Sold Dec 2023
£2,125,00015 Harmsworth Way, Barnet, London, N20 8JT
Sold Feb 2023
£2,450,00023 Harmsworth Way, Barnet, London, N20 8JT
Sold Oct 2015
£2,100,0005 Harmsworth Way, Barnet, London, N20 8JT
Sold Sept 2014
£1,910,00011 Harmsworth Way, Barnet, London, N20 8JT
Sold Aug 2012
£3,125,000
Versus other Harmsworth Way homes
EPC Rating for 19 Harmsworth Way runs comfortably ahead of the street norm.
Price per m²
£3,538
Street avg £7,625
Floor Area
448 m²
Street avg 290 m²
CO₂ Emissions
5.6 t/year
Street avg 8.1 t/year
Years Held
6 years
Street avg 11 years
Similar properties nearby
1 Ventnor Drive, Barnet
N20 8BT
1 Greenway, Barnet
N20 8EE
1 Hill Crescent, Barnet
N20 8HB
1 Greenway Close, Barnet
N20 8ES
1 Laurel Way, Barnet
N20 8HR
1 Longland Drive, Barnet
N20 8HG
1 Grange Avenue, Barnet
N20 8AA
1 The Pastures, Barnet
N20 8AN
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
Totteridge Green — bus stop.
Closest school
0.2 km
St Andrew's CofE Voluntary Aided Primary School, Totteridge. 35 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
46.7dB

Night-time· 23:00 – 07:00
39.3dB







