Basement Flat Rear, 3 Mount Avenue, London, W5 1QB
About Basement Flat Rear
Basement Flat Rear is a mid-terrace house in London (W5 1QB). It has a recorded floor area of 34 m² (around 366 sq ft) and construction records dating it to 1900-1929. The latest certificate (February 2019) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 72).
Untraded for 25 years, with the last transfer in September 2001. Today's modelled estimate of £284,000 sits 147% above the 2001 sale of £115,000. On a £-per-square-foot basis, the last sale (£314/sq ft) was about 32.6% below the postcode norm. One planning record on file: an extension approved in 2018. Past consents include an extension and partial demolition, meaningful when judging how the property has evolved. At 34 m² it's 19% smaller than the typical home in the postcode (42 m² median across 31 EPCs).
Know exactly what you're buying at Basement Flat Rear
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
EPC Rating
Planning history
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
- Apr 2018DemolitionFullIn report
Extension: Single storey · Rear of property
Single storey rear extension at basement level (following demolition of existing rear addition)
- Agent
- David Barker Architect Ltd
Extension- Documents
- 8 docs on file
- Reference
- 180651HH
We flagged 2 things worth checking at Basement Flat Rear
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
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Sales history & valuation
Latest sale on Basement Flat Rear was the lowest on Land Registry record across the postcode.
£284,000
Modelled from EPC, postcode comparables.
£115,000
Recorded with HM Land Registry.
Sales timeline
5 September 2001Most recent
£115,000
Median price across the last 5 sales in W5 1QB: £2,100,000 (2022–2015).
Nearby sales in W5 1QB
17 Mount Avenue, Ealing, London, W5 1QB
Sold Aug 2022
£3,925,0009 Mount Avenue, Ealing, London, W5 1QB
Sold Jul 2021
£2,100,0001a, Mount Avenue, Ealing, London, W5 1QB
Sold Jan 2021
£467,0005 Mount Avenue, Ealing, London, W5 1QB
Sold Jan 2019
£2,650,0001b, Mount Avenue, Ealing, London, W5 1QB
Sold Oct 2014
£372,500
Everything we know about Basement Flat Rear, 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 Mount Avenue homes
Price per m² for Basement Flat Rear lags the street by a wide margin.
Price per m²
£3,382
Street avg £15,608
Floor Area
34 m²
Street avg 41 m²
Habitable Rooms
1 rooms
Street avg 2 rooms
CO₂ Emissions
1.9 t/year
Street avg 2.0 t/year
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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
14/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Fairlea Place — bus stop.
Closest school
0.3 km
St Gregory's Catholic Primary School. 39 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
52.6dB

Night-time· 23:00 – 07:00
42.2dB