9a, Admiral Seymour Road, Greenwich, London, SE9 1SN
About 9a
9a is a detached house in Greenwich, London, London (SE9 1SN). It has a recorded floor area of 54 m² (around 581 sq ft), construction records dating it to 1930-1949 and council tax band C. At 54 m² this is the 7th smallest of 21 units on EPC record in the building, where floor areas span 50–116 m². The building's EPC ratings span E to C, with this unit at the bottom. On EPC score it ranks last in the building (54 versus a best of 79). The latest certificate (December 2021) shows an E (score 54), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 74), a 2-band jump.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.
Energy performance
9a sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Planning history
9a has no planning applications on record.
Notable planning nearby
10applications of note in the surrounding area
We flagged 2 things 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.
- Signs of HMO activity in the area
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
9a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£280,000
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 5 sales in SE9 1SN: £390,000 (2025–2019).
Nearby sales in SE9 1SN
27 Admiral Seymour Road, Greenwich, London, SE9 1SN
Sold Jan 2025
£414,00017a, Admiral Seymour Road, Greenwich, London, SE9 1SN
Sold Jul 2023
£240,00013 Admiral Seymour Road, Greenwich, London, SE9 1SN
Sold Sept 2022
£267,00044 Admiral Seymour Road, Greenwich, London, SE9 1SN
Sold Dec 2021
£390,0007 Admiral Seymour Road, Greenwich, London, SE9 1SN
Sold Jun 2019
£522,500
Versus other Admiral Seymour Road homes
EPC Rating for 9a lags the street by a wide margin.
EPC Rating
54 (E)
Street avg 67 (D)
Floor Area
54 m²
Street avg 54 m²
CO₂ Emissions
3.2 t/year
Street avg 2.5 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
6/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Well Hall Road / Well Hall Roundabout — bus stop.
Closest school
0.2 km
Gordon Primary School. 37 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
56.0dB

Night-time· 23:00 – 07:00
46.5dB








