18a, Castlemaine Road, Weymouth, DT3 6RQ
About 18a
18a is a semi-detached house in Weymouth (DT3 6RQ). It has a recorded floor area of 71 m² (around 764 sq ft), construction records dating it to 1967-1975 and council tax band A. At 71 m² this is the 6th smallest of 32 units on EPC record in the building, where floor areas span 50–102 m². The building's EPC ratings span D to B, with this unit at the bottom. The latest certificate (May 2019) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 75).
It lags the bulk of the postcode on energy efficiency (less efficient than 84% of similar EPCs).
Energy performance
EPC Rating
Planning history
18a has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
We flagged 1 thing worth checking at 18a
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
30-day money-back guarantee
Sales history & valuation
18a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£158,000
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 DT3 6RQ: £220,000 (2025–2020).
Nearby sales in DT3 6RQ
Versus other Castlemaine Road homes
On epc rating, 18a runs well behind the street norm.
EPC Rating
65 (D)
Street avg 74 (C)
Floor Area
71 m²
Street avg 71 m²
CO₂ Emissions
2.9 t/year
Street avg 2.0 t/year
Habitable Rooms
4 rooms
Street avg 3 rooms
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
0.2 km
Top Club — bus stop.
Closest school
0.2 km
Bincombe Valley Primary School. 8 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
47.3dB

Night-time· 23:00 – 07:00
38.9dB







