21a, Church Street, Weymouth, DT3 5QB
About 21a
21a is a detached house in Weymouth (DT3 5QB). It has a recorded floor area of 70 m² (around 753 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (February 2023) shows an F (score 36), near the bottom of the EPC scale. The rating has held steady at F across 2 certificates since July 2010. Between certificates, lighting went from Very Poor to Very Good and main heating went from Poor to Average; while wall efficiency dropped from Good to Average. The recommended improvements would lift it to C (score 79), a 3-band jump. Main heating runs on electricity.
Untraded for 27 years, with the last transfer in July 1999. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. At 70 m² it sits well below the postcode median (136 m² across 12 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £627,000 sits 65% above the 1999 sale of £380,000. On a £-per-square-foot basis, the last sale (£504/sq ft) was about 86.2% above the typical sold price in the postcode.
Everything you need to know about 21a
The true value, the hidden risks and the full sale history, in one report.
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The data behind every report
Energy performance
21a sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Planning history
21a has no planning applications on record.
Notable planning nearby
5applications of note in the surrounding area
We flagged 2 things worth checking at 21a
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.
- Larger development activity nearby
- Environmental risk flagged
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Sales history & valuation
21a has been held in the same hands since before 2000.
£627,000
Modelled from EPC, postcode comparables.
£380,000
Recorded with HM Land Registry.
Sales timeline
14 July 1999Most recent
£380,000
Median price across the last 5 sales in DT3 5QB: £475,000 (2025–2022).
Nearby sales in DT3 5QB
Versus other Church Street homes
On price per m², 21a stands well clear of the street.
Price per m²
£5,429
Street avg £3,164
Floor Area
70 m²
Street avg 162 m²
Habitable Rooms
4 rooms
Street avg 6 rooms
CO₂ Emissions
7.3 t/year
Street avg 6.0 t/year
Everything you need to know about 21a
The true value, the hidden risks and the full sale history, in one report.
30-day money-back guarantee
The data behind every report
Similar properties nearby
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
1/mo
Steady year-on-year across the wider district.
Nearest stop
0.4 km
The Royal Standard — bus stop.
Closest school
1.7 km
St Nicholas and St Laurence Church of England Primary School. 4 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
44.0dB
Night-time· 23:00 – 07:00
37.2dB