21 Dean Gardens, Portslade, Brighton, BN41 2FW
About 21 Dean Gardens
21 Dean Gardens is a three-bedroom mid-terrace house in Portslade, Brighton, Brighton (BN41 2FW). It has a recorded floor area of 66 m² (around 710 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (August 2025) shows a D (score 64), on the cusp of jumping into the C band. When first surveyed in September 2015 the rating was E, the property has climbed 1 band since. Between certificates, window efficiency went from Poor to Average and hot-water efficiency went from Average to Good. The recommended improvements would push it to C (score 77).
Untraded for 23 years, with the last transfer in June 2003. Across 1998–2003, sale prices on this property compounded at 17.2% per year. Today's modelled estimate of £327,000 sits 124% above the 2003 sale of £146,000. On a £-per-square-foot basis, the last sale (£206/sq ft) was about 18.7% below the postcode norm.
Know exactly what you're buying at 21 Dean Gardens
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
- Bedrooms3
- Bathrooms1
Outside
- Private gardenYes
Building
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency improved
Window efficiency improved
More low energy lighting installed
Planning history
21 Dean Gardens has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
We flagged 1 thing worth checking at 21 Dean Gardens
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.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
21 Dean Gardens has more than doubled in price since the earliest registered sale in 1998.
£327,000
Modelled from EPC, postcode comparables and a sale-price growth of 17.2% per year over 5 years.
£146,000
Growth on file: 17.2% per year over 5 years.
Sales timeline
19 June 2003Most recent
£146,000
+135.5%over 5 years23 January 1998
£62,000
Median price across the last 5 sales in BN41 2FW: £316,000 (2025–2022).
Nearby sales in BN41 2FW
61 Dean Gardens, Portslade, Brighton, BN41 2FW
Sold May 2025
£285,00041 Dean Gardens, Portslade, Brighton, BN41 2FW
Sold Feb 2025
£320,00019 Dean Gardens, Portslade, Brighton, BN41 2FW
Sold Feb 2024
£283,85057 Dean Gardens, Portslade, Brighton, BN41 2FW
Sold Sept 2023
£316,00011 Dean Gardens, Portslade, Brighton, BN41 2FW
Sold Jul 2022
£340,000
Everything we know about 21 Dean Gardens, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

Versus other Dean Gardens homes
21 Dean Gardens is notably below the street on price per m².
Price per m²
£2,212
Street avg £4,185
Floor Area
66 m²
Street avg 65 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
2.6 t/year
Street avg 3.6 t/year
Similar properties nearby
1 Chalky Road, Portslade
BN41 2WF
1 Avery Close, Portslade
BN41 2WP
1 Bush Cottage Close, Portslade
BN41 2GU
1 Easthill Drive, Portslade
BN41 2FD
1 Benfield Close, Portslade
BN41 2DD
1 Crest Way, Portslade
BN41 2EY
1 Compass Court, Oakdene Crescent, Portslade
BN41 2SD
1 Badger Close, Portslade
BN41 2EQ
The neighbourhood at a glance
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Dean Gardens — bus stop.
Closest school
0.7 km
Peter Gladwin 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
53.3dB

Night-time· 23:00 – 07:00
43.4dB