12a, Carlton Drive, Leigh On Sea, SS9 1DE
About 12a
12a is a two-bedroom mid-terrace house in Leigh On Sea (SS9 1DE). It has a recorded floor area of 66 m² (around 710 sq ft), construction records dating it to 1900-1929 and council tax band A. Tenure is freehold. The latest certificate (January 2020) shows a D (score 60), on the cusp of jumping into the C band. The rating has held steady at D across 3 certificates since October 2008. Between certificates, window efficiency went from Very Poor to Average; while roof efficiency dropped from Good to Very Poor. At 66 m² this is the 8th smallest of 18 units on EPC record in the building, where floor areas span 59–174 m². The building's EPC ratings span E to C across 18 units on file. Period features are noted in the property record. Our model identifies extension potential, subject to local planning policy.
Know exactly what you're buying at 12a
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
- Bedrooms2
- Bathrooms1
- Dining roomYes
Outside
- Private gardenRear
Building
- TenureFreehold
- Period featuresYes
- Extension potentialPossible
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Windows upgraded, improving insulation
More low energy lighting installed
Low energy lighting percentage decreased
Planning history
12a has no planning applications on record.
Notable planning nearby
5applications of note in the surrounding area
We flagged 1 thing worth checking at 12a
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
30-day money-back guarantee
Sales history & valuation
12a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£275,000
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 SS9 1DE: £328,500 (2023–2021).
Nearby sales in SS9 1DE
31 Carlton Drive, Leigh On Sea, SS9 1DE
Sold Nov 2023
£1,060,00024a, Carlton Drive, Leigh On Sea, SS9 1DE
Sold Aug 2022
£328,00029 Carlton Drive, Leigh On Sea, SS9 1DE
Sold Jul 2022
£780,0007a, Carlton Drive, Leigh On Sea, SS9 1DE
Sold Jun 2021
£328,50018 Carlton Drive, Leigh On Sea, SS9 1DE
Sold Feb 2021
£255,000
Everything we know about 12a, 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

Versus other Carlton Drive homes
12a outperforms the street on habitable rooms by a wide margin.
EPC Rating
60 (D)
Street avg 61 (D)
Floor Area
66 m²
Street avg 63 m²
CO₂ Emissions
3.4 t/year
Street avg 3.2 t/year
Habitable Rooms
4 rooms
Street avg 3 rooms
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Leigh Cliff Road — bus stop.
Closest school
0.6 km
Chalkwell Hall Infant School. 25 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
49.6dB

Night-time· 23:00 – 07:00
39.3dB