21 St Andrews Road, Portslade, Brighton, BN41 1DB
About 21 St Andrews Road
21 St Andrews Road is a three-bedroom mid-terrace house in Portslade, Brighton, Brighton (BN41 1DB). It has a recorded floor area of 86 m² (around 920 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (June 2010) shows an E (score 54), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 59). The latest certificate is from June 2010, so improvements made since then won't be reflected.
One planning record on file: an extension approved in 2021. Past consents include an extension, meaningful when judging how the property has evolved. It lags the bulk of the postcode on energy efficiency (less efficient than 79% of similar EPCs). Across 1996–2014, sale prices on this property compounded at 12% per year. Today's modelled estimate of £507,000 is 25.2% above the 2014 sale price. On a £-per-square-foot basis, the last sale (£440/sq ft) was about 77.4% above the typical sold price in the postcode. Last sold in December 2014, so it's been off the market for around 11 years.
Know exactly what you're buying at 21 St Andrews Road
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
Energy performance
21 St Andrews Road's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 08 Jun 2020
EPC Rating
Planning history
21 St Andrews Road has an approved single-storey extension on the planning record.
- Aug 2021ExtensionOutlineIn report
Extension: Single storey
Prior approval for the erection of a single storey rear/side extension, which would extend beyond the rear wall of the original house by 6m, for which the maximum height would be 3.5m, and for which the height of the eaves would be 2.5m.
- Documents
- 5 docs on file
- Reference
- BH2021/02609
We flagged 3 things worth checking at 21 St Andrews Road
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
- Recent ownership pattern worth a look
30-day money-back guarantee
Sales history & valuation
21 St Andrews Road has more than quadrupled in price since its earliest registered sale in 1996.
£507,000
Modelled from EPC, postcode comparables and a sale-price growth of 12.0% per year over 18 years.
£405,000
Growth on file: 12.0% per year over 18 years.
Sales timeline
12 December 2014Most recent
£405,000
+26.6%over 1 year26 June 2013
£320,000
+515.4%over 16 years31 October 1996
£52,000
Median price across the last 5 sales in BN41 1DB: £579,000 (2025–2023).
Nearby sales in BN41 1DB
19 St Andrews Road, Portslade, Brighton, BN41 1DB
Sold Oct 2025
£627,50063 St Andrews Road, Portslade, Brighton, BN41 1DB
Sold Feb 2025
£579,000Flat 1, 61 St Andrews Road, Portslade, Brighton, BN41 1DB
Sold Oct 2024
£395,00033 St Andrews Road, Portslade, Brighton, BN41 1DB
Sold Jul 2024
£695,00035 St Andrews Road, Portslade, Brighton, BN41 1DB
Sold Oct 2023
£302,000
Everything we know about 21 St Andrews Road, 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
- Recent ownership pattern worth a look

Versus other St Andrews Road homes
On floor area, 21 St Andrews Road runs well behind the street norm.
Price per m²
£4,737
Street avg £3,631
Floor Area
86 m²
Street avg 137 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
6.6 t/year
Street avg 6.6 t/year
Similar properties nearby
1 Links Road, Portslade
BN41 1XH
1 Elm Road, Portslade
BN41 1SA
1 Hurst Crescent, Portslade
BN41 1SG
1 Bampfield Street, Portslade
BN41 1SE
1 Rothbury Mews, Franklin Road, Portslade
BN41 1AU
1 Gardner Road, Portslade
BN41 1PN
1 Gardener Street, Portslade
BN41 1SX
1 Brambledean Road, Portslade
BN41 1LP
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
0.0 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
52.4dB

Night-time· 23:00 – 07:00
43.9dB