First Floor Flat, 5 Gardener Street, Portslade, Brighton, BN41 1SX
About First Floor Flat
First Floor Flat is a one-bedroom mid-terrace house in Portslade, Brighton, Brighton (BN41 1SX). It has a recorded floor area of 53 m² (around 570 sq ft) and construction records dating it to before 1900. The latest certificate (July 2019) shows a C (score 71).
Held since May 2010 — that's 16 years off the open market, well above the local norm. Today's modelled estimate of £210,000 sits 181.9% above the 2010 sale of £74,500. On a £-per-square-foot basis, the last sale (£131/sq ft) was about 48% below the postcode norm. At 53 m² it sits well below the postcode median (79 m² across 38 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 82% of similar EPCs).
Know exactly what you're buying at First 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
What this property has
Inside
- Bedrooms1
- Dining roomYes
Building
- Heating systemGas
Energy performance
EPC Rating
Planning history
First 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 First 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
£210,000
Modelled from EPC, postcode comparables.
£74,500
Recorded with HM Land Registry.
Sales timeline
27 May 2010Most recent
£74,500
Median price across the last 5 sales in BN41 1SX: £387,500 (2025–2022).
Nearby sales in BN41 1SX
17 Gardener Street, Portslade, Brighton, BN41 1SX
Sold Jun 2025
£387,50059 Gardener Street, Portslade, Brighton, BN41 1SX
Sold Mar 2024
£465,00057 Gardener Street, Portslade, Brighton, BN41 1SX
Sold Jan 2024
£466,5006 Gardener Street, Portslade, Brighton, BN41 1SX
Sold Jun 2022
£330,00034 Gardener Street, Portslade, Brighton, BN41 1SX
Sold Jun 2022
£357,000
Everything we know about First 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 Gardener Street homes
Price per m² for First Floor Flat lags the street by a wide margin.
Price per m²
£1,406
Street avg £2,993
Floor Area
53 m²
Street avg 48 m²
Habitable Rooms
3 rooms
Street avg 2 rooms
CO₂ Emissions
2.0 t/year
Street avg 2.1 t/year
Similar properties nearby
22a, Flat 2, Denmark Road, Portslade
BN41 1GJ
10 St Richards Flats, Church Road, Portslade
BN41 1LU
11 12, Flat 5, Carlton Terrace, Portslade
BN41 1XF
1a, Flat 1, St Aubyns Road, Portslade
BN41 1AB
1 St Richards Flats, Church Road, Portslade
BN41 1LU
17a, Flat 7, Denmark Road, Portslade
BN41 1GJ
11 12, Flat 2, Carlton Terrace, Portslade
BN41 1XF
11 12, Flat 4, Carlton Terrace, Portslade
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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
Fishersgate Station — bus stop.
Closest school
0.4 km
Brackenbury Primary School. 20 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
53.3dB

Night-time· 23:00 – 07:00
43.6dB