17b, Norway Street, Portslade, Brighton, BN41 1GN
About 17b
17b is a semi-detached house in Portslade, Brighton, Brighton (BN41 1GN). It has a recorded floor area of 51 m² (around 549 sq ft), construction records dating it to 2012-2021 and council tax band C. The latest certificate (October 2025) shows a C (score 77), near the top of the C band. The rating has held steady at C across 3 certificates since March 2014. Between certificates, roof efficiency went from Good to Very Good; while window efficiency dropped from Very Good to Poor and lighting dropped from Very Good to Good. The recommended improvements would push it to B (score 82).
At 51 m² it sits well below the postcode median (83 m² across 41 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 73% of similar EPCs). Today's modelled estimate of £339,000 is 35.6% above the 2014 sale price. On a £-per-square-foot basis, the last sale (£455/sq ft) was about 108.4% above the typical sold price in the postcode. Last changed hands 12 years ago, in July 2014.
Know exactly what you're buying at 17b
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
17b's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Wall insulation upgraded
Roof insulation improved
Loft insulation upgraded to recommended levels
Planning history
17b has no planning applications on record.
Notable planning nearby
7applications of note in the surrounding area
We flagged 2 things worth checking at 17b
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
17b valuation sits well clear of the typical sold price in this postcode.
£339,000
Modelled from EPC, postcode comparables.
£250,000
Recorded with HM Land Registry.
Sales timeline
7 July 2014Most recent
£250,000
Median price across the last 5 sales in BN41 1GN: £490,000 (2025–2024).
Nearby sales in BN41 1GN
18 Norway Street, Portslade, Brighton, BN41 1GN
Sold Mar 2025
£648,32027 Norway Street, Portslade, Brighton, BN41 1GN
Sold Nov 2024
£490,0004 Norway Street, Portslade, Brighton, BN41 1GN
Sold Aug 2024
£520,000Flat 2, 1 Norway Street, Portslade, Brighton, BN41 1GN
Sold Jul 2024
£211,0005 Norway Street, Portslade, Brighton, BN41 1GN
Sold Jul 2024
£435,000
Everything we know about 17b, 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 Norway Street homes
17b is notably below the street on floor area.
Price per m²
£4,902
Street avg £3,735
Floor Area
51 m²
Street avg 94 m²
Habitable Rooms
2 rooms
Street avg 5 rooms
CO₂ Emissions
1.2 t/year
Street avg 4.3 t/year
Similar properties nearby
1 Jubilee Road, Portslade
BN41 1SU
1 Gladstone Road, Portslade
BN41 1LJ
1 Barnes Road, Portslade
BN41 1SY
1 Horizon Close, Portslade
BN41 1UA
1 Shelldale Avenue, Portslade
BN41 1LH
1 Fishersgate Close, Portslade
BN41 1QR
1 Albion Street, Portslade
BN41 1DQ
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
0.2 km
Boundary Road — 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
54.7dB
Night-time· 23:00 – 07:00
46.0dB