Top Flat, 18 Trinity Road, Weymouth, DT4 8TJ
About Top Flat
Top Flat is a mid-terrace house in Weymouth (DT4 8TJ). It has a recorded floor area of 56 m² (around 603 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (January 2025) shows a C (score 74). The rating has held steady at C across 5 certificates since May 2010. Between certificates, wall efficiency went from Very Poor to Poor and window efficiency went from Poor to Average; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good.
It changed hands recently, sold August 2025 for £170,000. At 56 m² it sits well below the postcode median (89 m² across 25 EPCs), making it one of the more compact homes locally. Across 2010–2025, sale prices on this property compounded at -1.3% per year.
Know exactly what you're buying at Top Flat
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
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
Low energy lighting percentage decreased
Heating controls changed
Wall insulation improved
More low energy lighting installed
Heating controls upgraded for better temperature management
Single glazing replaced with double or better glazing
Wall insulation improved
Planning history
Top Flat has no planning applications on record.
Notable planning nearby
9applications of note in the surrounding area
We flagged 2 things worth checking at Top Flat
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
Top Flat's sale-price growth has lagged the wider UK trajectory across its history on file.
£181,000
Modelled from EPC, postcode comparables and a sale-price growth of -1.3% per year over 15 years.
£170,000
Growth on file: -1.3% per year over 15 years.
Sales timeline
28 August 2025Most recent
£170,000
-34.6%over 10 years9 March 2015
£260,000
+26.8%over 4 years1 November 2010
£205,000
Median price across the last 5 sales in DT4 8TJ: £368,000 (2025–2021).
Nearby sales in DT4 8TJ
Everything we know about Top Flat, 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
Years Held for Top Flat lags the street by a wide margin.
Price per m²
£3,036
Street avg £4,198
Floor Area
56 m²
Street avg 75 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
1.7 t/year
Street avg 2.7 t/year
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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