9a, Bolton Road, Harrow, HA1 4SB
About 9a
9a is a two-bedroom mid-terrace house in Harrow (HA1 4SB). It has a recorded floor area of 70 m² (around 753 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (September 2017) shows an E (score 53), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since January 2009. Between certificates, roof efficiency dropped from Average to Very Poor. The recommended improvements would push it to D (score 62). At 70 m² this is the 10th smallest of 38 units on EPC record in the building, where floor areas span 34–223 m². The building's EPC ratings span G to C across 38 units on file. Period features are noted in the property record.
Across 2000–2013, sale prices on this property compounded at 5.5% per year. Today's modelled estimate of £374,000 sits 82.4% above the 2013 sale of £205,000. At 70 m² it's 27.8% smaller than the typical home in the postcode (97 m² median across 37 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 81% of similar EPCs). Last changed hands 13 years ago, in January 2013.
Know exactly what you're buying at 9a
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
- Bedrooms2
- Bathrooms1
Outside
- Private gardenYes
Building
- Heating systemGas
- Period featuresYes
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Planning history
9a has no planning applications on record.
Notable planning nearby
6applications of note in the surrounding area
We flagged 1 thing worth checking at 9a
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.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
Sale price has at least doubled since 2000.
£374,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.5% per year over 13 years.
£205,000
Growth on file: 5.5% per year over 13 years.
Sales timeline
25 January 2013Most recent
£205,000
+73.7%over 12 years6 July 2000
£118,000
+15.7%28 January 2000
£102,000
Median price across the last 5 sales in HA1 4SB: £600,000 (2024–2022).
Everything we know about 9a, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

Versus other Bolton Road homes
On co₂ emissions, 9a runs well behind the street norm.
Price per m²
£2,929
Street avg £4,628
Floor Area
70 m²
Street avg 50 m²
Habitable Rooms
3 rooms
Street avg 2 rooms
CO₂ Emissions
4.4 t/year
Street avg 2.4 t/year
Similar properties nearby
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1 Cumberland Road
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HA1 4PQ
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
Hide Road — bus stop.
Closest school
0.5 km
Marlborough Primary School. 29 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
50.2dB

Night-time· 23:00 – 07:00
39.9dB