23 Deansway, Barnet, London, N2 0NF
About 23 Deansway
23 Deansway is a three-bedroom semi-detached house in Barnet, London, London (N2 0NF). It has a recorded floor area of 143 m² (around 1539 sq ft), construction records dating it to 1930-1949 and council tax band F. The latest certificate (January 2026) shows a C (score 69), just inside the C band. When first surveyed in June 2011 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor, window efficiency went from Very Poor to Poor and lighting went from Average to Very Good; while roof efficiency dropped from Good to Average. The recommended improvements would push it to B (score 86). This certificate was lodged in the last six months, so the rating reflects current condition.
2 planning records sit against the property, 1 approved, 0 refused, 1 pending. Past consents include an extension, a garage conversion and partial demolition, meaningful when judging how the property has evolved. An active application for a loft conversion is awaiting a decision. On energy efficiency it sits in the top 10% of properties in this postcode. Across 2004–2019, sale prices on this property compounded at 6.5% per year. Sold June 2019 for £950,000.
Know exactly what you're buying at 23 Deansway
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms3
- Bathrooms1
Outside
- ParkingOff street
Building
- RefurbishedYes
Energy performance
23 Deansway ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Single glazing replaced with double or better glazing
Wall insulation improved
Loft insulation upgraded to recommended levels
More low energy lighting installed
Planning history
An application for a loft conversion is currently awaiting a decision.
- Jan 2025Loft ConversionFullIn report
Conversion of loft to create a habitable room with 2no. rear and 1no. side rooflights (amended description)
- Documents
- 24 docs on file
- Reference
- 25/0200/HSE
- Jun 2021Garage ConversionFullIn report
Extension: Single storey · Rear of property
Single storey rear extension. Conversion and rebuild of existing garage into habitable space following demolition of existing garage.
ExtensionDemolition- Documents
- 27 docs on file
- Reference
- 21/2416/HSE
We flagged 2 things worth checking at 23 Deansway
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
23 Deansway has more than doubled in price since the earliest registered sale in 2004.
£1,002,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.5% per year over 15 years.
£950,000
Growth on file: 6.5% per year over 15 years.
Sales timeline
24 June 2019Most recent
£950,000
+156.8%over 14 years18 July 2004
£370,000
Median price across the last 5 sales in N2 0NF: £1,475,000 (2023–2013).
Nearby sales in N2 0NF
Everything we know about 23 Deansway, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Signs of HMO activity in the area
- Larger development activity nearby

Versus other Deansway homes
23 Deansway outperforms the street on epc rating by a wide margin.
Price per m²
£6,643
Street avg £7,894
Floor Area
143 m²
Street avg 141 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
4.6 t/year
Street avg 8.1 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Abbots Gardens — bus stop.
Closest school
0.4 km
Holy Trinity CofE Primary School. 42 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
54.0dB

Night-time· 23:00 – 07:00
44.1dB