11 Blenheim Road, Harrow, HA2 7AQ
About 11 Blenheim Road
11 Blenheim Road is a three-bedroom semi-detached house in Harrow (HA2 7AQ). It has a recorded floor area of 194 m² (around 2088 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (April 2024) returns an A (score 97), the top energy band on the EPC scale. When first surveyed in July 2019 the rating was D, the property has climbed 3 bands since. Between certificates, wall efficiency went from Very Poor to Good and window efficiency went from Average to Good; while roof efficiency dropped from Very Good to Good. Our model identifies extension potential, subject to local planning policy.
At 194 m² the property is well over the postcode median (102 m² across 26 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. 8 planning records sit against the property, 3 approved, 4 refused. Past consents include a loft conversion, an extension, a porch and partial demolition, meaningful when judging how the property has evolved. Today's modelled estimate of £865,000 is 43% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£290/sq ft) was about 16% below the postcode norm. Last sale on file: £605,000 in September 2019.
Know exactly what you're buying at 11 Blenheim Road
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
What this property has
Inside
- Bedrooms3
- Bathrooms1
- EnsuiteYes
Outside
- Private gardenRear
- GarageYes
Building
- Extension potentialPossible
Energy performance
11 Blenheim Road ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Window efficiency improved
Wall insulation improved
More low energy lighting installed
Planning history
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
- Sept 2020PorchIn report
Extension: Single storey · Side and rear of property
Single storey front extension incorporating front porch single storey side to rear extension & alterations to roof to form end gable rear dormer with juliette balcony. Insertion of 2 no. Roof lights in front roof slope & window inside of end gable
- Council
- 15
Extension- Reference
- IN/01002/2020
- May 2020ExtensionAmendmentIn report
Extension: Single storey · Rear of property
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Single storey rear extension (Following Established Prior Approval Ref: P/0538/20/PRIOR)
- Documents
- 11 docs on file
- Reference
- P/1035/20
We flagged 1 thing worth checking at 11 Blenheim Road
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
11 Blenheim Road valuation sits well clear of the typical sold price in this postcode.
£865,000
Modelled from EPC, postcode comparables.
£605,000
Recorded with HM Land Registry.
Sales timeline
4 September 2019Most recent
£605,000
Median price across the last 5 sales in HA2 7AQ: £730,000 (2024–2021).
Everything we know about 11 Blenheim Road, 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 Blenheim Road homes
EPC Rating for 11 Blenheim Road runs comfortably ahead of the street norm.
Price per m²
£3,119
Street avg £4,300
Floor Area
194 m²
Street avg 110 m²
Habitable Rooms
7 rooms
Street avg 5 rooms
CO₂ Emissions
0.9 t/year
Street avg 4.8 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
6/mo
Rising year-on-year across the wider district.
Nearest stop
0.3 km
Durham Road (HA1) — bus stop.
Closest school
0.4 km
Vaughan 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
50.9dB
Night-time· 23:00 – 07:00
41.2dB