10 First Avenue, Wembley, HA9 8QG
About 10 First Avenue
10 First Avenue is a semi-detached house in Wembley (HA9 8QG). It has a recorded floor area of 103 m² (around 1109 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (September 2023) shows an E (score 53), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since October 2013. Between certificates, lighting went from Very Poor to Very Good. The recommended improvements would lift it to B (score 84), a 3-band jump.
At 103 m² it's 21.2% larger than the typical home in the postcode (85 m² median across 16 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs). Today's modelled estimate of £658,000 is 21.9% above the 2014 sale price. On a £-per-square-foot basis, the last sale (£487/sq ft) was about 35.2% above the typical sold price in the postcode. 11 years since the last transfer (December 2014).
Know exactly what you're buying at 10 First 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
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
More low energy lighting installed
Planning history
10 First Avenue has no planning applications on record.
Notable planning nearby
32applications of note in the surrounding area
We flagged 2 things worth checking at 10 First 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.
- Signs of HMO activity in the area
- Larger development activity nearby
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Sales history & valuation
10 First Avenue valuation sits well clear of the typical sold price in this postcode.
£658,000
Modelled from EPC, postcode comparables.
£540,000
Recorded with HM Land Registry.
Sales timeline
12 December 2014Most recent
£540,000
Median price across the last 5 sales in HA9 8QG: £546,000 (2025–2019).
Everything we know about 10 First 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
- Signs of HMO activity in the area
- Larger development activity nearby

Versus other First Avenue homes
On co₂ emissions, 10 First Avenue runs well behind the street norm.
Price per m²
£5,243
Street avg £4,491
Floor Area
103 m²
Street avg 88 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
5.8 t/year
Street avg 4.0 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
15/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Preston Park — bus stop.
Closest school
0.4 km
Preston Park Primary School. 43 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
48.7dB

Night-time· 23:00 – 07:00
38.8dB