27 Blenheim Road, Harrow, HA2 7AQ
About 27 Blenheim Road
27 Blenheim Road is a semi-detached house in Harrow (HA2 7AQ). It has a recorded floor area of 96 m² (around 1034 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (January 2009) shows an E (score 51), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 61). The latest certificate is from January 2009, so improvements made since then won't be reflected.
3 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. It lags the bulk of the postcode on energy efficiency (less efficient than 88% of similar EPCs). Today's modelled estimate of £591,000 is 31.3% above the 2013 sale price. On a £-per-square-foot basis, the last sale (£435/sq ft) was about 29.1% above the typical sold price in the postcode. Last changed hands 12 years ago, in December 2013.
Know exactly what you're buying at 27 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
Energy performance
27 Blenheim Road's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 22 Jan 2019
EPC Rating
Planning history
- Apr 2019ExtensionFullIn report
Extension: Rear of property
Single storey outbuilding in rear garden; raised patio at rear (retrospective)
Retrospective- Documents
- 13 docs on file
- Reference
- P/0450/19
- Oct 2017ExtensionFullIn report
Extension: Part single, part two storey · Side and rear of property
Single storey front extension; single and two storey side to rear extension; single storey rear extension; rear dormer; front rooflight and external alterations
- Documents
- 19 docs on file
- Reference
- P/3663/17
We flagged 1 thing worth checking at 27 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
27 Blenheim Road valuation sits well clear of the typical sold price in this postcode.
£591,000
Modelled from EPC, postcode comparables.
£450,000
Recorded with HM Land Registry.
Sales timeline
10 December 2013Most recent
£450,000
Median price across the last 5 sales in HA2 7AQ: £730,000 (2024–2021).
Everything we know about 27 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
On epc rating, 27 Blenheim Road runs well behind the street norm.
Price per m²
£4,683
Street avg £4,225
Floor Area
96 m²
Street avg 113 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
6.0 t/year
Street avg 4.6 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