13a, Blawith Road, Harrow, HA1 1TL
About 13a
13a is a one-bedroom end-of-terrace house in Harrow (HA1 1TL). It has a recorded floor area of 45 m² (around 484 sq ft), construction records dating it to 1950-1966 and council tax band B. The latest certificate (January 2021) shows a D (score 57), a step below the typical UK home. The rating has held steady at D across 2 certificates since April 2011. Between certificates, lighting went from Average to Very Good. The recommended improvements would push it to C (score 70). At 45 m² this is the 4th smallest of 24 units on EPC record in the building, where floor areas span 39–180 m². The building's EPC ratings span E to C across 24 units on file.
Across 1998–2016, sale prices on this property compounded at 9.6% per year. On a £-per-square-foot basis, the last sale (£599/sq ft) was about 99.5% above the typical sold price in the postcode. Last changed hands 10 years ago, in October 2016.
Know exactly what you're buying at 13a
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
- Bedrooms1
- Bathrooms1
- EnsuiteYes
Outside
- Private gardenYes
Building
- Heating systemGas
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Planning history
13a has no planning applications on record.
Notable planning nearby
9applications of note in the surrounding area
We flagged 1 thing worth checking at 13a
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
Price for 13a has grown more than fourfold since the 1998 starting point.
£300,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.6% per year over 19 years.
£290,000
Growth on file: 9.6% per year over 19 years.
Sales timeline
27 October 2016Most recent
£290,000
+447.2%over 18 years29 March 1998
£53,000
Median price across the last 5 sales in HA1 1TL: £355,000 (2022–2017).
Nearby sales in HA1 1TL
Everything we know about 13a, 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
13a outperforms the street on price per m² by a wide margin.
Price per m²
£6,444
Street avg £3,019
Floor Area
45 m²
Street avg 55 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
3.0 t/year
Street avg 2.8 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