10 Blenheim Gardens, Wembley, HA9 7NP
About 10 Blenheim Gardens
10 Blenheim Gardens is a semi-detached house in Wembley (HA9 7NP). It has a recorded floor area of 154 m² (around 1658 sq ft), construction records dating it to 1930-1949 and council tax band F. The latest certificate (February 2017) shows an E (score 45), well below the UK norm with real room to improve. The rating has held steady at E across 4 certificates since November 2010. Between certificates, window efficiency went from Very Poor to Poor and lighting went from Very Poor to Average; while hot-water efficiency dropped from Good to Average. The recommended improvements would lift it to C (score 80), a 2-band jump.
Today's modelled estimate of £736,000 sits 54.9% above the 2012 sale of £475,000. 5 planning records sit against the property, 5 approved, 0 refused. Past consents include an extension, a garage conversion and a loft conversion, meaningful when judging how the property has evolved. Last sold in February 2012, so it's been off the market for around 14 years.
Know exactly what you're buying at 10 Blenheim Gardens
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
10 Blenheim Gardens's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Loft insulation upgraded to recommended levels
Hot water efficiency decreased
Window efficiency improved
More low energy lighting installed
Planning history
10 Blenheim Gardens has 2 separate extension applications on the council record.
- Jun 2025ExtensionFullIn report
Extension: Part single, part two storey · Side and rear of property
Proposed part single and part two-storey side and rear extension, hip to gable end roof extension, rear dormer window with 4x front and 1x rear rooflights and replacement of garage door to dwellinghouse.
- Agent
- STAAC Ltd
- Documents
- 7 docs on file
- Reference
- 25/0933
- Jul 2018Garage ConversionFullIn report
Extension: Single storey · Rear of property
Proposed first floor rear extension and the conversion of the garage into a habitable room with hipped roof to the side extension of the dwellinghouse
- Agent
- Design Ghar Limited
Extension- Documents
- 8 docs on file
- Reference
- 18/2051
We flagged 2 things worth checking at 10 Blenheim Gardens
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
10 Blenheim Gardens valuation sits well clear of the typical sold price in this postcode.
£736,000
Modelled from EPC, postcode comparables.
£475,000
Recorded with HM Land Registry.
Sales timeline
21 February 2012Most recent
£475,000
Median price across the last 5 sales in HA9 7NP: £720,000 (2024–2020).
Nearby sales in HA9 7NP
Everything we know about 10 Blenheim Gardens, 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 Blenheim Gardens homes
10 Blenheim Gardens is notably below the street on co₂ emissions.
Price per m²
£3,084
Street avg £3,797
Floor Area
154 m²
Street avg 151 m²
Habitable Rooms
10 rooms
Street avg 7 rooms
CO₂ Emissions
9.2 t/year
Street avg 6.2 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
Highfield Avenue (HA9) — bus stop.
Closest school
0.2 km
Wembley Primary School. 37 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
52.0dB
Night-time· 23:00 – 07:00
42.3dB