Flat 3, 13 St Thomas Street, Weymouth, DT4 8EW
About Flat 3
Flat 3 is a one-bedroom mid-terrace house in Weymouth (DT4 8EW). It has a recorded floor area of 50 m² (around 538 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (August 2024) shows a D (score 58), a step below the typical UK home. When first surveyed in January 2012 the rating was E, the property has climbed 1 band since. Between certificates, lighting went from Poor to Very Good. The recommended improvements would push it to C (score 72). At 50 m² this is the 2nd smallest of 4 units on EPC record in the building, where floor areas span 12–65 m². On EPC score it ranks last in the building (58 versus a best of 68).
Across 2002–2025, sale prices on this property compounded at -1.1% per year. Today's modelled estimate of £133,000 sits 131.3% above the 2025 sale of £57,500. On a £-per-square-foot basis, the last sale (£107/sq ft) was about 26.7% below the postcode norm. It changed hands recently, sold March 2025 for £57,500. Across the public record there are 4 sales, relatively high churn for a single property. At 50 m² it's 17.4% smaller than the typical home in the postcode (61 m² median across 12 EPCs).
Know exactly what you're buying at Flat 3
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
What this property has
Inside
- Bedrooms1
- Bathrooms1
- Open-plan layoutYes
Building
- LiftYes
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
More low energy lighting installed
Planning history
Flat 3 has no planning applications on record.
Notable planning nearby
9applications of note in the surrounding area
We flagged 2 things worth checking at Flat 3
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
Latest sale on Flat 3 was the lowest on Land Registry record across the postcode.
£133,000
Modelled from EPC, postcode comparables and a sale-price growth of -1.1% per year over 22 years.
£57,500
Growth on file: -1.1% per year over 22 years.
Sales timeline
20 March 2025Most recent
£57,500
-7.3%over 12 years15 August 2012
£62,000
-22.5%over 6 years29 June 2006
£80,000
+9.6%over 3 years28 October 2002
£73,000
Median price across the last 5 sales in DT4 8EW: £140,000 (2023–2017).
Nearby sales in DT4 8EW
Flat 2, 13 St Thomas Street, Weymouth, DT4 8EW
Sold Apr 2023
£60,000Flat 1, 13 St Thomas Street, Weymouth, DT4 8EW
Sold Nov 2021
£140,0005a, St Thomas Street, Weymouth, DT4 8EW
Sold Nov 2017
£253,00011a, St Thomas Street, Weymouth, DT4 8EW
Sold Mar 2017
£210,0001a, St Thomas Street, Weymouth, DT4 8EW
Sold Dec 2008
£285,000
Everything we know about Flat 3, 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
Flat 3 is notably below the street on years held.
Price per m²
£1,150
Street avg £2,842
Floor Area
50 m²
Street avg 71 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
2.9 t/year
Street avg 3.8 t/year
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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
0.1 km
Marks and Spencer — 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
53.0dB

Night-time· 23:00 – 07:00
43.3dB