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20 Barnes Wallis Court, Barnhill Road, Wembley, HA9 9DL

Property type
Semi-detached
Floor 03
Habitable rooms
3
From EPC
Floor area
70 m²
753 sq ft
Energy rating
C
Score 75
Council tax
Band B
Tenure
Private Rental
Overview

About 20 Barnes Wallis Court

A plain-English summary derived from public records, EPC certificates, sold prices and local data.

20 Barnes Wallis Court is a semi-detached house in Wembley (HA9 9DL). It has a recorded floor area of 70 m² (around 753 sq ft), construction records dating it to 1983-1990 and council tax band B. The latest certificate (June 2021) shows a C (score 75), near the top of the C band. The rating has held steady at C across 2 certificates since April 2009. Between certificates, wall efficiency went from Poor to Good, roof efficiency went from Very Poor to Average and lighting went from Average to Very Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. At 70 m² this is the 29th 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.

Before you offer

Know exactly what you're buying at 20 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

Signs of HMO activity in the area
£14.99
Trusted by UK homebuyers

Valuation

against the asking price

Risks

planning & flood

Sold prices

similar homes nearby

Trends

the local market

Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Current Certificate(1 of 2)
Jun 2021

EPC Rating

A
B
C
C75
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
1.9 t/year
Occupancy
Rented

Property Improvements

Changes detected from historical EPC data

Jun 2021from Apr 2009
Heating Controls
Prog + TRVsProg + Stat

Heating controls upgraded for better temperature management

Hot Water
Very GoodGood

Hot water efficiency decreased

Wall Insulation
UninsulatedInsulated Cavity

Cavity wall insulation installed

Roof Insulation
PartialWell Insulated

Loft insulation upgraded to recommended levels

Low Energy Lighting
28%100%

More low energy lighting installed

Planning

Planning history

Applications and permits filed against 20 Barnes Wallis Court, Barnhill Road, Wembley, HA9 9DL, sourced from the PlanIt planning register.

20 Barnes Wallis Court has no planning applications on record.

Notable planning nearby

10applications of note in the surrounding area

Before you offer

We flagged 1 thing worth checking at 20 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
£14.99

30-day money-back guarantee

Price

Sales history & valuation

Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.

20 Barnes Wallis Court has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.

Current estimate

£293,000

Modelled from EPC, postcode comparables.

See how we calculated this

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).

Before you offer

Everything we know about 20 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
£14.99
Trusted by UK homebuyers
Preview of the full property report
On the street

Versus other Barnhill Road homes

Four headline reads against 33 similar flats on this street, drawn from the latest EPC and Land Registry data.

20 Barnes Wallis Court outperforms the street on floor area by a wide margin.

EPC Rating

75 (C)

Street avg 73 (C)

Above

Floor Area

70 m²

Street avg 61 m²

Strongly above

CO₂ Emissions

1.9 t/year

Street avg 1.9 t/year

On par

Habitable Rooms

3 rooms

Street avg 3 rooms

Above
Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£265k

1 Carmel Court, Kings Drive

HA9 9JE

1 bed
£262k

1 Einstein House, Chalkhill Road

HA9 9AZ

£246k

1 Bob Thompson Court, Chalkhill Road

HA9 9FD

£350k

1 Darwin House, Kingsgate

HA9 9AX

£230k

1 Farnborough Close

HA9 9UP

£383k

1 Boyles House, Chalkhill Road

HA9 9AP

£215k

1 Barnes Wallis Court, Barnhill Road

HA9 9DL

£211k

1 Edison House, Barnhill Road

HA9 9DJ

Area

The neighbourhood at a glance

A condensed read of the local area. Each tile links through to the full breakdown on the Wembley district page.
Full Wembley report

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.

Noise

Road noise across the postcode

Modelled day and night-time noise levels around HA9 9DL from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for HA9 9DL

Daytime· 07:00 – 23:00

53.2dB

Low
Night-time road noise heatmap for HA9 9DL

Night-time· 23:00 – 07:00

44.4dB

Low
55 dB
60 dB
65 dB
70 dB
75 dB
80 dB
Defra Road Noise Strategic Mapping, Round 4
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 20 Barnes Wallis Court, Barnhill Road, Wembley, HA9 9DL. Each answer is also embedded as structured data for search engines.