21 Blawith Road, Harrow, HA1 1TL
About 21 Blawith Road
21 Blawith Road is a three-bedroom semi-detached house in Harrow (HA1 1TL). It has a recorded floor area of 85 m² (around 915 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (January 2023) shows a D (score 59), a step below the typical UK home. The rating has held steady at D across 2 certificates since October 2012. Between certificates, hot-water efficiency went from Average to Good and lighting went from Poor to Very Good; while roof efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 84), a 2-band jump.
At 85 m² the property is well over the postcode median (52 m² across 23 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £546,000 sits 68% above the 2013 sale of £325,000. On a £-per-square-foot basis, the last sale (£355/sq ft) was about 21.3% above the typical sold price in the postcode. One planning record on file: an extension approved in 2009. Past consents include an extension, meaningful when judging how the property has evolved. Last changed hands 13 years ago, in January 2013.
Know exactly what you're buying at 21 Blawith 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
- Bathrooms2
Outside
- Private gardenYes
Building
- Heating systemGas
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Hot water efficiency improved
More low energy lighting installed
Planning history
- Jun 2009ExtensionFullIn report
Front & rear access ramps with handrails
- Documents
- 11 docs on file
- Reference
- P/0842/09
We flagged 1 thing worth checking at 21 Blawith 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
21 Blawith Road valuation sits well clear of the typical sold price in this postcode.
£546,000
Modelled from EPC, postcode comparables.
£325,000
Recorded with HM Land Registry.
Sales timeline
25 January 2013Most recent
£325,000
Median price across the last 5 sales in HA1 1TL: £355,000 (2022–2017).
Nearby sales in HA1 1TL
Everything we know about 21 Blawith 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 Blawith Road homes
Floor Area for 21 Blawith Road lags the street by a wide margin.
Price per m²
£3,824
Street avg £4,038
Floor Area
85 m²
Street avg 99 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
4.3 t/year
Street avg 5.0 t/year
Similar properties nearby
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
Harrow Civic Centre / Harrow Mosque — bus stop.
Closest school
0.4 km
Saint Jerome Church of England Bilingual 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
52.9dB
Night-time· 23:00 – 07:00
41.4dB