20 Gardener Street, Portslade, Brighton, BN41 1SX
About 20 Gardener Street
20 Gardener Street is a mid-terrace house in Portslade, Brighton, Brighton (BN41 1SX). It has a recorded floor area of 84 m² (around 904 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (February 2023) shows a C (score 70). When first surveyed in March 2015 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Poor, roof efficiency went from Average to Good and window efficiency went from Average to Good. The recommended improvements would push it to B (score 87).
Its energy rating outperforms most of the postcode (better than 82% of similar EPCs). Across 2007–2017, sale prices on this property compounded at 4.2% per year. Today's modelled estimate of £389,000 is 41.5% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£304/sq ft) was about 21.3% above the typical sold price in the postcode. Last changed hands 9 years ago, in April 2017.
Know exactly what you're buying at 20 Gardener Street
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
EPC Rating
Property Improvements
Changes detected from historical EPC data
Roof insulation improved
Heating controls upgraded for better temperature management
Windows upgraded, improving insulation
Wall insulation improved
More low energy lighting installed
Planning history
20 Gardener Street has no planning applications on record.
Notable planning nearby
7applications of note in the surrounding area
We flagged 2 things worth checking at 20 Gardener Street
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
20 Gardener Street valuation sits well clear of the typical sold price in this postcode.
£389,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.2% per year over 10 years.
£275,000
Growth on file: 4.2% per year over 10 years.
Sales timeline
3 April 2017Most recent
£275,000
+51.1%over 10 years16 March 2007
£182,000
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 20 Gardener Street, 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
On epc rating, 20 Gardener Street stands well clear of the street.
Price per m²
£3,274
Street avg £3,808
Floor Area
84 m²
Street avg 81 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
3.0 t/year
Street avg 3.7 t/year
Similar properties nearby
1 Garden Close, Portslade
BN41 1XL
1 Elm Road, Portslade
BN41 1SA
1 Hurst Crescent, Portslade
BN41 1SG
1 Bampfield Street, Portslade
BN41 1SE
1 Park Crescent, Portslade
BN41 1SR
1 Brambledean Road, Portslade
BN41 1LP
1 Eastbrook Way, Portslade
BN41 1PS
1 Gardener Street, Portslade
BN41 1SX
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