15 Lyonsdown Avenue, New Barnet, Barnet, EN5 1DU
About 15 Lyonsdown Avenue
15 Lyonsdown Avenue is a property in New Barnet, Barnet, Barnet (EN5 1DU). It has council tax band G.
Held since June 2001 — that's 25 years off the open market, well above the local norm. 11 planning records sit against the property, 8 approved, 0 refused. Past consents include an extension and tree works, meaningful when judging how the property has evolved. Across 1997–2001, sale prices on this property compounded at 17.1% per year.
Know exactly what you're buying at 15 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
Energy performance
No EPC on record
This property doesn't have an Energy Performance Certificate yet. An EPC is required to sell or let — and unlocks our automated valuation.
Planning history
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
- Feb 2017ExtensionFullIn report
Extension: Two storey · Side of property
Two-storey side extension at basement and ground floor levels. Alteration to rear terrace. (Amended Description)
- Agent
- Stephen Wax Associates Ltd
- Documents
- 11 docs on file
- Reference
- 16/8058/HSE
- Oct 2013ExtensionFullIn report
Extension: Two storey · Side of property
Rear dormer window to first floor level on existing cat slide roof. Two-storey side extension at basement and ground floor levels. Alteration to rear terrace. (Amended Description)
- Agent
- MSK Design Ltd
- Documents
- 10 docs on file
- Reference
- B/03723/13
We flagged 1 thing worth checking at 15 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
£425,000
Growth on file: 17.1% per year over 4 years.
Sales timeline
13 June 2001Most recent
£425,000
+80.9%over 3 years10 September 1997
£235,000
Median price across the last 5 sales in EN5 1DU: £1,150,000 (2023–2019).
Nearby sales in EN5 1DU
27 Lyonsdown Avenue, New Barnet, Barnet, EN5 1DU
Sold Aug 2023
£1,750,00026 Lyonsdown Avenue, New Barnet, Barnet, EN5 1DU
Sold Oct 2022
£1,050,0004 Lyonsdown Avenue, New Barnet, Barnet, EN5 1DU
Sold Apr 2022
£896,00018 Lyonsdown Avenue, New Barnet, Barnet, EN5 1DU
Sold Jan 2022
£1,150,00021 Lyonsdown Avenue, New Barnet, Barnet, EN5 1DU
Sold Nov 2019
£1,300,000
Everything we know about 15 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

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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
0.1 km
Lyonsdown Avenue — bus stop.
Closest school
1.1 km
St Mary's CofE Primary School, East Barnet. 33 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
52.1dB

Night-time· 23:00 – 07:00
41.7dB