4 Althorp Close, Barnet, EN5 2AY
About 4 Althorp Close
4 Althorp Close is a detached house in Barnet (EN5 2AY). It has a recorded floor area of 240 m² (around 2583 sq ft), construction records dating it to 1991-1995 and council tax band H. The latest certificate (December 2015) shows a D (score 66), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 80). The latest certificate is from December 2015, so improvements made since then won't be reflected.
Held since June 1998 — that's 28 years off the open market, well above the local norm. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £1,619,000 sits 223.8% above the 1998 sale of £499,950. One planning record on file: an extension approved in 2001. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved. At 240 m² it's 25% larger than the typical home in the postcode (192 m² median across 7 EPCs).
Know exactly what you're buying at 4 Althorp Close
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
4 Althorp Close'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This certificate is over 10 years old and is no longer valid.Expired 22 Dec 2025
EPC Rating
Planning history
4 Althorp Close has an approved single-storey extension on the planning record.
- May 2001ConservatoryFullIn report
Extension: Single storey
Erection of single storey conservatory extension.
Extension- Reference
- N12738/01
We flagged 1 thing worth checking at 4 Althorp Close
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
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Sales history & valuation
4 Althorp Close's estimated value is more than triple its earliest registered sale price (1998).
£1,619,000
Modelled from EPC, postcode comparables.
£499,950
Recorded with HM Land Registry.
Sales timeline
24 June 1998Most recent
£499,950
Median price across the last 5 sales in EN5 2AY: £1,200,000 (2021–2012).
Everything we know about 4 Althorp Close, 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 Althorp Close homes
Price per m² for 4 Althorp Close lags the street by a wide margin.
Price per m²
£2,083
Street avg £5,790
Floor Area
240 m²
Street avg 189 m²
Habitable Rooms
7 rooms
Street avg 8 rooms
CO₂ Emissions
8.6 t/year
Street avg 6.3 t/year
Similar properties nearby
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.7 km
Brickfield Lane — bus stop.
Closest school
1.2 km
Mill Hill County High School. 23 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
47.8dB

Night-time· 23:00 – 07:00
39.1dB