Flat 1, 25 St Thomas Street, Weymouth, DT4 8EJ
About Flat 1
Flat 1 is a mid-terrace house in Weymouth (DT4 8EJ). It has a recorded floor area of 72 m² (around 775 sq ft) and construction records dating it to before 1900. The latest certificate (October 2018) shows an E (score 47), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 74), a 2-band jump. Main heating runs on electricity.
At 72 m² the property is well over the postcode median (55 m² across 7 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 71% of similar EPCs). Across 2018–2022, sale prices on this property compounded at -30.5% per year. Today's modelled estimate of £223,000 sits 85.8% above the 2022 sale of £120,000. Last sale on file: £120,000 in February 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at Flat 1
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
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
Flat 1 has no planning applications on record.
Notable planning nearby
9applications of note in the surrounding area
We flagged 2 things worth checking at Flat 1
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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£223,000
Modelled from EPC, postcode comparables and a sale-price growth of -30.5% per year over 4 years.
£120,000
Growth on file: -30.5% per year over 4 years.
Sales timeline
14 February 2022Most recent
£120,000
-75.3%over 3 years12 April 2018
£485,000
Median price across the last 5 sales in DT4 8EJ: £98,000 (2025–2021).
Everything we know about Flat 1, 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 St Thomas Street homes
CO₂ Emissions for Flat 1 lags the street by a wide margin.
Price per m²
£1,667
Street avg £1,852
Floor Area
72 m²
Street avg 68 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
4.7 t/year
Street avg 3.5 t/year
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DT4 8BB
33a, Flat 2, St Thomas Street
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17 18, Flat, St Edmund Street
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28a, Flat 3, Maiden Street
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27a, Flat 1, Maiden Street
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
7/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Town Bridge North — bus stop.
Closest school
1.1 km
Beechcroft St Paul's CofE Primary School. 12 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
52.0dB

Night-time· 23:00 – 07:00
42.2dB