Top Floor Flat, 18 St Andrews Road, Portslade, Brighton, BN41 1DA
About Top Floor Flat
Top Floor Flat is a mid-terrace house in Portslade, Brighton, Brighton (BN41 1DA). It has a recorded floor area of 86 m² (around 926 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (August 2016) shows an E (score 45), well below the UK norm with real room to improve.
At 86 m² it's 17.8% larger than the typical home in the postcode (73 m² median across 22 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 82% of similar EPCs). Today's modelled estimate of £354,000 is 23.1% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£311/sq ft) was about 30.4% above the typical sold price in the postcode. On the market in January 2017 and unlisted since — roughly 9 years.
Know exactly what you're buying at Top Floor Flat
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
Top Floor Flat's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
Top Floor Flat has no planning applications on record.
Notable planning nearby
7applications of note in the surrounding area
We flagged 2 things worth checking at Top Floor Flat
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
Top Floor Flat valuation sits well clear of the typical sold price in this postcode.
£354,000
Modelled from EPC, postcode comparables.
£287,500
Recorded with HM Land Registry.
Sales timeline
26 January 2017Most recent
£287,500
Median price across the last 5 sales in BN41 1DA: £452,000 (2023–2020).
Nearby sales in BN41 1DA
6 St Andrews Road, Portslade, Brighton, BN41 1DA
Sold Jun 2023
£570,00020 St Andrews Road, Portslade, Brighton, BN41 1DA
Sold Aug 2022
£600,000Ground Floor Flat, 18 St Andrews Road, Portslade, Brighton, BN41 1DA
Sold Oct 2020
£257,000Ground Floor Flat, 12 St Andrews Road, Portslade, Brighton, BN41 1DA
Sold Sept 2020
£265,00028 St Andrews Road, Portslade, Brighton, BN41 1DA
Sold Aug 2020
£452,000
Everything we know about Top Floor Flat, 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
- Larger development activity nearby

Versus other St Andrews Road homes
Top Floor Flat outperforms the street on floor area by a wide margin.
Price per m²
£3,343
Street avg £3,456
Floor Area
86 m²
Street avg 61 m²
Habitable Rooms
5 rooms
Street avg 3 rooms
CO₂ Emissions
6.0 t/year
Street avg 2.2 t/year
Similar properties nearby
1a, Flat 2, St Aubyns Road, Portslade
BN41 1AB
17a, Flat 8, Denmark Road, Portslade
BN41 1GJ
17a, Flat 9, Denmark Road, Portslade
BN41 1GJ
22a, Flat 1, Denmark Road, Portslade
BN41 1GJ
17a, Flat 6, Denmark Road, Portslade
BN41 1GJ
11 12, Flat 1, Carlton Terrace, Portslade
BN41 1XF
17a, Flat 4, Denmark Road, Portslade
BN41 1GJ
17a, Flat 1, Denmark Road, Portslade
BN41 1GJ
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Norway Street — bus stop.
Closest school
0.3 km
St Mary's Catholic Primary School. 22 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
52.5dB

Night-time· 23:00 – 07:00
44.0dB