30 Barnes Wallis Court, Barnhill Road, Wembley, HA9 9DL
About 30 Barnes Wallis Court
30 Barnes Wallis Court is an end-of-terrace house in Wembley (HA9 9DL). It has a recorded floor area of 64 m² (around 689 sq ft), construction records dating it to 1967-1975 and council tax band B. The latest certificate (July 2025) shows a D (score 66), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since July 2010. Between certificates, window efficiency dropped from Average to Poor. The recommended improvements would push it to C (score 72). At 64 m² this is the 15th smallest of 34 units on EPC record in the building, where floor areas span 47–86 m². The building's EPC ratings span E to B across 34 units on file.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.
Know exactly what you're buying at 30 Barnes Wallis Court
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
30 Barnes Wallis Court sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Mechanical ventilation installed
Planning history
30 Barnes Wallis Court has no planning applications on record.
Notable planning nearby
10applications of note in the surrounding area
We flagged 1 thing worth checking at 30 Barnes Wallis Court
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
30-day money-back guarantee
Sales history & valuation
30 Barnes Wallis Court has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£276,000
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 5 sales in HA9 9DL: £316,400 (2024–2018).
Nearby sales in HA9 9DL
25 Barnes Wallis Court, Barnhill Road, Wembley, HA9 9DL
Sold Nov 2024
£350,00014 Barnes Wallis Court, Barnhill Road, Wembley, HA9 9DL
Sold Jun 2023
£315,00010 Barnes Wallis Court, Barnhill Road, Wembley, HA9 9DL
Sold Mar 2021
£316,50038 Barnes Wallis Court, Barnhill Road, Wembley, HA9 9DL
Sold Jan 2020
£224,9509 Barnes Wallis Court, Barnhill Road, Wembley, HA9 9DL
Sold Feb 2018
£316,400
Everything we know about 30 Barnes Wallis Court, 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

Versus other Barnhill Road homes
On epc rating, 30 Barnes Wallis Court runs well behind the street norm.
EPC Rating
66 (D)
Street avg 73 (C)
Floor Area
64 m²
Street avg 62 m²
CO₂ Emissions
2.3 t/year
Street avg 1.9 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
Similar properties nearby
1 Carmel Court, Kings Drive
HA9 9JE
1 Einstein House, Chalkhill Road
HA9 9AZ
1 Bob Thompson Court, Chalkhill Road
HA9 9FD
1 Farnborough Close
HA9 9UP
1 Darwin House, Kingsgate
HA9 9AX
1 Barnes Wallis Court, Barnhill Road
HA9 9DL
1 Edison House, Barnhill Road
HA9 9DJ
1 Boyles House, Chalkhill Road
HA9 9AP
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
15/mo
Rising year-on-year across the wider district.
Nearest stop
0.3 km
Blackbird Hill — bus stop.
Closest school
0.4 km
Chalkhill Primary School. 48 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
53.2dB

Night-time· 23:00 – 07:00
44.4dB