309a, Station Road, Harrow, HA1 1LF
About 309a
309a is a mid-terrace house in Harrow (HA1 1LF). It has a recorded floor area of 168 m² (around 1808 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (June 2023) shows an E (score 39), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 75), a 2-band jump. Main heating runs on electricity.
At 168 m² the property is well over the postcode median (88 m² across 4 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 3 planning records sit against the property, 0 approved, 2 refused.
Know exactly what you're buying at 309a
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
309a sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Planning history
A subdivision application was refused at 309a in 2022.
- Jul 2023SubdivisionIn report
Conversion of first second and third floor maisonette into three flats (3 x 1 bed); second floor rear extension; rear dormer; external alterations
Extension- Documents
- 7 docs on file
- Reference
- P/2133/22/6122
- Aug 2022SubdivisionFullIn report
Extension: Rear of property
Conversion of first, second and third floor maisonette into three flats (3 X 1 bed); second floor rear extension; rear dormer; external alterations
Extension- Documents
- 19 docs on file
- Reference
- P/2133/22
We flagged 2 things worth checking at 309a
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
- A planning decision worth checking
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Sales history & valuation
309a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£485,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 2 sales in HA1 1LF: £545,977 (2024–2024).
Nearby sales in HA1 1LF
Everything we know about 309a, 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
- A planning decision worth checking

Versus other Station Road homes
309a is notably below the street on epc rating.
EPC Rating
39 (E)
Street avg 59 (D)
Floor Area
168 m²
Street avg 96 m²
CO₂ Emissions
9.4 t/year
Street avg 4.9 t/year
Habitable Rooms
8 rooms
Street avg 4 rooms
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
0.0 km
Harrow Town Cen/ Sheepcote Rd — bus stop.
Closest school
0.4 km
Saint Jerome Church of England Bilingual School. 41 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
56.5dB

Night-time· 23:00 – 07:00
46.2dB