45 Lyonsdown Avenue, New Barnet, Barnet, EN5 1DX
About 45 Lyonsdown Avenue
45 Lyonsdown Avenue is a five-bedroom detached house in New Barnet, Barnet, Barnet (EN5 1DX). It has a recorded floor area of 266 m² (around 2863 sq ft), construction records dating it to 1950-1966 and council tax band G. The latest certificate (March 2015) shows a D (score 66), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 78). The latest certificate is from March 2015, so improvements made since then won't be reflected.
2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. On the market in October 2015 and unlisted since — roughly 11 years. Today's modelled estimate of £1,621,000 is 17.9% above the 2015 sale price.
Know exactly what you're buying at 45 Lyonsdown Avenue
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
- Bedrooms5
- Bathrooms4
Energy performance
45 Lyonsdown 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This certificate is over 10 years old and is no longer valid.Expired 10 Mar 2025
EPC Rating
Planning history
Council records include a two-storey rear extension at 45 Lyonsdown Avenue.
- Jun 2001ExtensionFullIn report
Extension: Part single, part two storey · Rear of property
Part first floor, part two storey, part single storey rear extension. Front dormer window roof extension. Elevational changes, including new chimney stack.
- Reference
- N10412C/01
- Feb 2001ExtensionFullIn report
Extension: Two storey · Rear of property
Two storey rear extension with front and rear dormer windows extensions and alterations to elevations.
- Reference
- N10412B/00
We flagged 1 thing worth checking at 45 Lyonsdown 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
45 Lyonsdown Avenue valuation sits well clear of the typical sold price in this postcode.
£1,621,000
Modelled from EPC, postcode comparables.
£1,375,000
Recorded with HM Land Registry.
Sales timeline
21 October 2015Most recent
£1,375,000
Median price across the last 5 sales in EN5 1DX: £1,310,000 (2025–2021).
Nearby sales in EN5 1DX
59 Lyonsdown Avenue, New Barnet, Barnet, EN5 1DX
Sold Sept 2025
£1,750,00042 Lyonsdown Avenue, New Barnet, Barnet, EN5 1DX
Sold Apr 2024
£1,150,00049 Lyonsdown Avenue, New Barnet, Barnet, EN5 1DX
Sold Feb 2024
£950,00043 Lyonsdown Avenue, New Barnet, Barnet, EN5 1DX
Sold Sept 2022
£1,500,00055 Lyonsdown Avenue, New Barnet, Barnet, EN5 1DX
Sold Mar 2021
£1,310,000
Everything we know about 45 Lyonsdown Avenue, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

Versus other Lyonsdown Avenue homes
45 Lyonsdown Avenue outperforms the street on epc rating by a wide margin.
Price per m²
£5,169
Street avg £5,732
Floor Area
266 m²
Street avg 231 m²
Habitable Rooms
9 rooms
Street avg 8 rooms
CO₂ Emissions
9.3 t/year
Street avg 10.6 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Pricklers Hill — bus stop.
Closest school
1.1 km
St Mary's CofE Primary School, East Barnet. 36 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
51.3dB

Night-time· 23:00 – 07:00
41.8dB