5b, Bonnersfield Close, Harrow, HA1 2LQ
About 5b
5b is a detached house in Harrow (HA1 2LQ). It has a recorded floor area of 231 m² (around 2486 sq ft), construction records dating it to 1976-1982 and council tax band G. The latest certificate (September 2020) shows a C (score 70).
At 231 m² the property is well over the postcode median (141 m² across 9 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 78% of similar EPCs). 4 planning records sit against the property, 2 approved, 1 refused. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved.
Know exactly what you're buying at 5b
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
5b's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
5b has been extended on multiple sides of the property across separate planning applications.
- Apr 2021ConservatoryAmendmentIn report
Extension: Rear of property
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Single storey rear conservatory
Extension- Documents
- 14 docs on file
- Reference
- P/0287/21
- Jan 2021ConservatoryAmendmentIn report
CERTIFICATE OF LAWFUL DEVELOPMENT (EXISTING): Attached conservatory to rear.
Extension- Documents
- 17 docs on file
- Reference
- P/4063/20
We flagged 2 things worth checking at 5b
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
5b has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£1,183,000
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 HA1 2LQ: £700,000 (2023–2010).
Nearby sales in HA1 2LQ
Everything we know about 5b, 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 Bonnersfield Close homes
5b outperforms the street on floor area by a wide margin.
EPC Rating
70 (C)
Street avg 60 (D)
Floor Area
231 m²
Street avg 146 m²
CO₂ Emissions
6.9 t/year
Street avg 6.1 t/year
Habitable Rooms
9 rooms
Street avg 6 rooms
Similar properties nearby
1 Kenton Road
HA1 2BL
1 Bonnersfield Close
HA1 2LQ
1 Flambard Road
HA1 2NB
1 Curtis Court, Lyon Road
HA1 2EW
1 Hill Road
HA1 2PN
1 Croft Villas, Bonnersfield Lane
HA1 2LF
1 Hill Crescent
HA1 2PW
1 Grove Court, Lyon Road
HA1 2AL
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
28/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Gayton Road Harrow — bus stop.
Closest school
0.3 km
Harrow High 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
53.9dB

Night-time· 23:00 – 07:00
43.6dB