319a, Harrow Road, Wembley, HA9 6BA
About 319a
319a is a mid-terrace house in Wembley (HA9 6BA). It has a recorded floor area of 63 m² (around 678 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (January 2019) returns a B (score 81), comfortably above the UK average. When first surveyed in March 2012 the rating was G, the property has climbed 5 bands since. Between certificates, wall efficiency went from Very Poor to Very Good, roof efficiency went from Poor to Good and window efficiency went from Very Poor to Very Good. At 63 m² this is the 4th smallest of 11 units on EPC record in the building, where floor areas span 11–123 m². The building's EPC ratings span E to B, with this unit at the top.
On energy efficiency it sits in the top 10% of properties in this postcode. 4 planning records sit against the property, 1 approved, 3 refused. Past consents include subdivision, meaningful when judging how the property has evolved.
Know exactly what you're buying at 319a
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
319a ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water system upgraded
Windows upgraded, improving insulation
Upgraded to gas central heating
Connected to mains gas supply
Heating controls upgraded for better temperature management
Hot water system upgraded
Roof insulation improved
More low energy lighting installed
Heating controls upgraded for better temperature management
High performance glazing installed
Cavity wall insulation installed
Roof insulation improved
Planning history
Council records show a subdivision application — the property's legal arrangement has been altered.
- Nov 2017SubdivisionFullIn report
Conversion of existing first and second floor 3bed maisonette into two self contained flats (1 x 1bed & 1 x 2bed) with the erection of two rear dormer windows and two front roof lights
- Agent
- MZA Planning
- Documents
- 4 docs on file
- Reference
- 17/3622
- Feb 2017SubdivisionFullIn report
Conversion of existing first and second floor maisonette (3 bed) into 2 self contained flats (1 x 3 bed & 1 x 2 bed) with the addition of two rear dormer windows and two front roof lights
- Documents
- 9 docs on file
- Reference
- 16/4492
We flagged 2 things worth checking at 319a
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
319a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£366,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 3 sales in HA9 6BA: £595,000 (2019–2006).
Everything we know about 319a, 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 Harrow Road homes
CO₂ Emissions for 319a runs comfortably ahead of the street norm.
EPC Rating
81 (B)
Street avg 62 (D)
Floor Area
63 m²
Street avg 74 m²
CO₂ Emissions
1.1 t/year
Street avg 3.1 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
Waverley Avenue — bus stop.
Closest school
0.2 km
St Joseph's Catholic Junior 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
53.0dB

Night-time· 23:00 – 07:00
44.5dB