17 Lancaster Avenue, Barnet, EN4 0EP
About 17 Lancaster Avenue
17 Lancaster Avenue is a semi-detached house in Barnet (EN4 0EP). It has a recorded floor area of 251 m² (around 2702 sq ft), construction records dating it to 1900-1929 and council tax band G. The latest certificate (May 2012) shows an E (score 51), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 74), a 2-band jump. The latest certificate is from May 2012, so improvements made since then won't be reflected.
At 251 m² the property is well over the postcode median (174 m² across 23 EPCs), placing it in the larger end of the local stock. Across 2000–2012, sale prices on this property compounded at 5.6% per year. Today's modelled estimate of £2,027,000 sits 50.1% above the 2012 sale of £1,350,000. On a £-per-square-foot basis, the last sale (£500/sq ft) was about 42.4% above the typical sold price in the postcode. 6 planning records sit against the property, 6 approved, 0 refused. Past consents include tree works and an extension, meaningful when judging how the property has evolved. Last sold in August 2012, so it's been off the market for around 14 years.
Energy performance
17 Lancaster Avenue's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 09 May 2022
EPC Rating
Planning history
17 Lancaster Avenue has been through 6 approved planning applications — a well-evolved property.
- Dec 2023Tree WorksTreesIn report
Works to trees in the Hadley Wood Conservation Area:- 3x damson (G1): lop fell to ground level, 3 x willow (G2): reduce crowns by approximately 2.5m, 1 x cherry (T1): reduce crown by approximately 2m.
- Agent
- JB Treeworks LTD
- Documents
- 3 docs on file
- Reference
- 23/03742/TCA
- Feb 2023AmendmentIn report
Non material amendment of 21/01176/HOU and 22/01624/NMA to allow change to roof design to the rear of the property and above the utility area with removal of two roof lights and addition of an access hatch.
- Documents
- 8 docs on file
- Reference
- 23/00016/NMA
We flagged 1 thing worth checking at 17 Lancaster Avenue
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.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
17 Lancaster Avenue valuation sits well clear of the typical sold price in this postcode.
£2,027,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.6% per year over 12 years.
£1,350,000
Growth on file: 5.6% per year over 12 years.
Sales timeline
16 August 2012Most recent
£1,350,000
+92.9%over 11 years23 August 2000
£700,000
Median price across the last 5 sales in EN4 0EP: £1,700,000 (2025–2021).
Nearby sales in EN4 0EP
Flat 1, 33 Lancaster Avenue, Barnet, EN4 0EP
Sold Oct 2025
£595,00035 Lancaster Avenue, Barnet, EN4 0EP
Sold Mar 2024
£3,375,0007 Lancaster Avenue, Barnet, EN4 0EP
Sold Apr 2022
£1,895,00029 Lancaster Avenue, Barnet, EN4 0EP
Sold Jun 2021
£1,700,000Flat 3, 33 Lancaster Avenue, Barnet, EN4 0EP
Sold Jan 2021
£545,000
Versus other Lancaster Avenue homes
EPC Rating for 17 Lancaster Avenue lags the street by a wide margin.
Price per m²
£5,378
Street avg £6,045
Floor Area
251 m²
Street avg 282 m²
Habitable Rooms
8 rooms
Street avg 10 rooms
CO₂ Emissions
12.0 t/year
Street avg 11.3 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Duchy Road — bus stop.
Closest school
0.2 km
Hadley Wood Primary School. 12 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
49.3dB

Night-time· 23:00 – 07:00
39.6dB







