1a, Wembley Hill Road, Wembley, HA9 8AF
About 1a
1a is an end-of-terrace house in Wembley (HA9 8AF). It has a recorded floor area of 106 m² (around 1141 sq ft), construction records dating it to 1930-1949 and council tax band B. At 106 m² this is the largest unit on EPC record across the building (25–106 m²). The building's EPC ratings span E to C across 17 units on file. The latest certificate (January 2025) shows a D (score 55), a step below the typical UK home. When first surveyed in September 2014 the rating was E, the property has climbed 1 band since. Between certificates, lighting went from Good to Very Good. The recommended improvements would push it to C (score 71).
Held since January 1996 — that's 30 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. At 106 m² the property is well over the postcode median (64 m² across 16 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £380,000 sits 336.8% above the 1996 sale of £87,000. 2 planning records sit against the property, 1 approved, 1 refused. Past consents include a loft conversion, meaningful when judging how the property has evolved.
Know exactly what you're buying at 1a
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
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
More low energy lighting installed
Planning history
- Oct 2002Loft ConversionFullIn report
Erection of a rear dormer and one roof-light to the front of the first-floor flat
- Reference
- 02/2015
- Aug 2002Loft ConversionFullIn report
Erection of front and rear dormer windows in roofslope to form third bedroom to first-floor flat
- Reference
- 02/1390
We flagged 2 things worth checking at 1a
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
1a's modelled value sits at over four times its earliest registered sale price (1996).
£380,000
Modelled from EPC, postcode comparables.
£87,000
Recorded with HM Land Registry.
Sales timeline
5 January 1996Most recent
£87,000
Median price across the last 1 sales in HA9 8AF: £10,000 (2017–2017).
Nearby sales in HA9 8AF
Everything we know about 1a, 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 Wembley Hill Road homes
On floor area, 1a stands well clear of the street.
EPC Rating
55 (D)
Street avg 62 (D)
Floor Area
106 m²
Street avg 61 m²
CO₂ Emissions
5.6 t/year
Street avg 3.0 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
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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
Wembley Triangle — bus stop.
Closest school
0.2 km
St Joseph's Catholic Junior School. 40 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
53.6dB

Night-time· 23:00 – 07:00
45.0dB