Harbour House, Flat 7, 121 Gardner Road, Portslade, Brighton, BN41 1PN
About Harbour House
Harbour House is a detached house in Portslade, Brighton, Brighton (BN41 1PN). It has a recorded floor area of 36 m² (around 388 sq ft), construction records dating it to 1967-1975 and council tax band A. The latest certificate (June 2020) shows a C (score 79), near the top of the C band. Earlier certificates rated it B (March 2009); the latest reading is one band lower. Between certificates, wall efficiency dropped from Good to Average and window efficiency dropped from Good to Average. At 36 m² this is the 4th smallest of 23 units on EPC record in Harbour House, where floor areas span 32–91 m². The building's EPC ratings span D to B across 23 units on file.
At 36 m² it sits well below the postcode median (61 m² across 65 EPCs), making it one of the more compact homes locally.
Know exactly what you're buying at Harbour House
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
Harbour House's carbon output is low for the local stock.
EPC Rating
Planning history
Harbour House has no planning applications on record.
Notable planning nearby
7applications of note in the surrounding area
We flagged 2 things worth checking at Harbour House
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
Harbour House has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£175,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in BN41 1PN: £580,000 (2024–2020).
Nearby sales in BN41 1PN
65 Gardner Road, Portslade, Brighton, BN41 1PN
Sold Sept 2024
£257,500Harbour House, Flat 12, 121 Gardner Road, Portslade, Brighton, BN41 1PN
Sold Sept 2021
£3,750,000Harbour House, Flat 22, 121 Gardner Road, Portslade, Brighton, BN41 1PN
Sold Sept 2021
£580,000Harbour House, Flat 23, 121 Gardner Road, Portslade, Brighton, BN41 1PN
Sold Sept 2021
£580,000107b, Gardner Road, Portslade, Brighton, BN41 1PN
Sold Feb 2020
£75,000
Everything we know about Harbour House, 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 Gardner Road homes
CO₂ Emissions for Harbour House runs comfortably ahead of the street norm.
EPC Rating
79 (C)
Street avg 74 (C)
Floor Area
36 m²
Street avg 54 m²
CO₂ Emissions
0.9 t/year
Street avg 1.7 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
Similar properties nearby
184a, Flat 2, Old Shoreham Road, Portslade
BN41 1UB
184a, Flat 1, Old Shoreham Road, Portslade
BN41 1UB
2 St Richards Flats, Church Road, Portslade
BN41 1LU
11 12, Flat 3, Carlton Terrace, Portslade
BN41 1XF
11 12, Flat 4, Carlton Terrace, Portslade
BN41 1XF
1 St Richards Flats, Church Road, Portslade
BN41 1LU
22a, Flat 2, Denmark Road, Portslade
BN41 1GJ
10 St Richards Flats, Church Road, Portslade
BN41 1LU
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
The Albion Inn — bus stop.
Closest school
0.6 km
Eastbrook Primary Academy. 16 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
51.4dB

Night-time· 23:00 – 07:00
42.5dB