1a, Bolton Road, Harrow, HA1 4SB
About 1a
1a is a one-bedroom detached house in Harrow (HA1 4SB). It has a recorded floor area of 45 m² (around 479 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (November 2008) shows an E (score 49), 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 November 2008, so improvements made since then won't be reflected. At 45 m² this is the 7th 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.
It hasn't traded since November 2003, a hold of 23 years that's notably long for the area. Across 2000–2003, sale prices on this property compounded at 13.7% per year. Today's modelled estimate of £282,000 sits 110.4% above the 2003 sale of £134,000. At 45 m² it sits well below the postcode median (97 m² across 37 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 81% of similar EPCs).
Know exactly what you're buying at 1a
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
Energy performance
1a's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 03 Nov 2018
EPC Rating
Planning history
1a has no planning applications on record.
Notable planning nearby
6applications of note in the surrounding area
We flagged 1 thing worth checking at 1a
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
1a's estimated value is more than triple its earliest registered sale price (2000).
£282,000
Modelled from EPC, postcode comparables and a sale-price growth of 13.7% per year over 4 years.
£134,000
Growth on file: 13.7% per year over 4 years.
Sales timeline
21 November 2003Most recent
£134,000
+59.5%over 3 years29 March 2000
£84,000
Median price across the last 5 sales in HA1 4SB: £600,000 (2024–2022).
Everything we know about 1a, 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
EPC Rating for 1a lags the street by a wide margin.
Price per m²
£3,011
Street avg £4,617
Floor Area
45 m²
Street avg 52 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
4.0 t/year
Street avg 2.5 t/year
Similar properties nearby
1 Bedford Road
HA1 4LY
1 Bolton Road
HA1 4SB
1 Charnwood Court, Pinner View
HA1 4RD
1 Beresford Road
HA1 4QP
1 Durham Court, Durham Road
HA1 4PQ
1 Duarte Close
HA1 4GW
1 Harley Road
HA1 4XF
1 Cornwall Road
HA1 4ND
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