Harbour House, Flat 1, 1 Trinity Road, Weymouth, DT4 8TJ
About Harbour House
Harbour House is a mid-terrace house in Weymouth (DT4 8TJ). It has a recorded floor area of 121 m² (around 1301 sq ft) and construction records dating it to before 1900. The latest certificate (February 2011) shows a C (score 72). The latest certificate is from February 2011, so improvements made since then won't be reflected.
At 121 m² the property is well over the postcode median (82 m² across 25 EPCs), placing it in the larger end of the local stock. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, subdivision and change of use to residential, meaningful when judging how the property has evolved.
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 EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 02 Feb 2021
EPC Rating
Planning history
Council records show a subdivision application — the property's legal arrangement has been altered.
- Mar 2025ExtensionHeritageIn report
Install new timber doors to rear opening and alter ensuite to Flat 1. Rebuild infill extension and remove modern window together with installing timber doors in lieu of existing window as well as internal alterations to The Cottage. Provision of ensuite to Flat 3.
- Documents
- 13 docs on file
- Reference
- P/LBC/2025/00097
- Oct 2023SubdivisionAmendmentIn report
Certificate of Lawfulness to continue using the premises as 5 No. self-contained flats comprising of: 1 bedroom unit on the ground floor (Flat 1a); 1 bedroom unit on the second floor (Flat 1C); 1 bedroom unit on the third floor (Flat 1B); 1 bed unit on the ground and first floor of the rear 2 storey outbuilding (Flat let 3); and 1 bed unit on the ground floor only of the single storey rear outbuilding knows as The Cottage; all as set out on drawing numbers 23/47/S1 and 23/47/S2.
RetrospectiveChange of Use- Documents
- 14 docs on file
- Reference
- P/CLE/2023/04590
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
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Sales history & valuation
Harbour House has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£370,000
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 DT4 8TJ: £350,000 (2025–2021).
Nearby sales in DT4 8TJ
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 Trinity Road homes
CO₂ Emissions for Harbour House runs comfortably ahead of the street norm.
EPC Rating
72 (C)
Street avg 55 (D)
Floor Area
121 m²
Street avg 171 m²
CO₂ Emissions
3.9 t/year
Street avg 8.8 t/year
Habitable Rooms
5 rooms
Street avg 7 rooms
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12a, Flat, St Thomas Street
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33a, Flat 1, St Thomas Street
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28a, Flat 1, Maiden Street
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33a, Flat 2, St Thomas Street
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The neighbourhood at a glance
Crime
7/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Town Bridge — bus stop.
Closest school
1.0 km
Holy Trinity Church of England VC Primary School & Community Nursery. 11 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
50.5dB
Night-time· 23:00 – 07:00
40.8dB