Upper Flat, 27 Blawith Road, Harrow, HA1 1TL
About Upper Flat
Upper Flat is a semi-detached house in Harrow (HA1 1TL). It has a recorded floor area of 44 m² (around 474 sq ft), construction records dating it to 1930-1949 and council tax band B. The latest certificate (January 2019) shows a D (score 65), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since October 2008. Between certificates, roof efficiency dropped from Good to Poor. The recommended improvements would push it to C (score 77).
Across 2012–2017, sale prices on this property compounded at 8.1% per year. On a £-per-square-foot basis, the last sale (£686/sq ft) was about 140.3% above the typical sold price in the postcode. Last sold in December 2017, so it's been off the market for around 8 years. At 44 m² it's 15.4% smaller than the typical home in the postcode (52 m² median across 23 EPCs).
Know exactly what you're buying at Upper Flat
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
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Planning history
Upper Flat has no planning applications on record.
Notable planning nearby
9applications of note in the surrounding area
We flagged 1 thing worth checking at Upper Flat
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
Upper Flat valuation sits well clear of the typical sold price in this postcode.
£327,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.1% per year over 5 years.
£325,000
Growth on file: 8.1% per year over 5 years.
Sales timeline
8 December 2017Most recent
£325,000
+47.7%over 5 years30 November 2012
£220,000
Median price across the last 5 sales in HA1 1TL: £355,000 (2022–2016).
Everything we know about Upper Flat, 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
On price per m², Upper Flat stands well clear of the street.
Price per m²
£7,386
Street avg £2,946
Floor Area
44 m²
Street avg 55 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
2.2 t/year
Street avg 2.8 t/year
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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