304a, Carshalton Road, Carshalton, SM5 3QB
About 304a
304a is a detached house in Carshalton (SM5 3QB). It has a recorded floor area of 39 m² (around 420 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (April 2019) shows an E (score 53), well below the UK norm with real room to improve. When first surveyed in August 2015 the rating was F, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good, hot-water efficiency went from Average to Good and lighting went from Poor to Very Good. The recommended improvements would push it to D (score 62). At 39 m² this is the 2nd smallest of 10 units on EPC record in the building, where floor areas span 38–106 m². The building's EPC ratings span E to B, with this unit at the bottom.
At 39 m² it sits well below the postcode median (61 m² across 9 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 89% of similar EPCs). One planning record on file: a loft conversion refused in 2018.
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Heating controls upgraded for better temperature management
Hot water efficiency improved
Windows upgraded, improving insulation
Planning history
- Feb 2018Loft ConversionFullIn report
Extension of loft space
- Agent
- Hanily McGarry Propertyy Ltd
- Documents
- 6 docs on file
- Reference
- C2017/78550
We flagged 1 thing worth checking at 304a
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
304a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£241,000
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 SM5 3QB: £240,000 (2024–2019).
Nearby sales in SM5 3QB
318a, Carshalton Road, Carshalton, SM5 3QB
Sold Dec 2024
£240,000316a, Carshalton Road, Carshalton, SM5 3QB
Sold Nov 2022
£145,000308 Carshalton Road, Carshalton, SM5 3QB
Sold Sept 2021
£462,000314a, Carshalton Road, Carshalton, SM5 3QB
Sold Oct 2019
£395,000310 Carshalton Road, Carshalton, SM5 3QB
Sold May 2014
£63,750
Versus other Carshalton Road homes
On epc rating, 304a runs well behind the street norm.
EPC Rating
53 (E)
Street avg 63 (D)
Floor Area
39 m²
Street avg 51 m²
CO₂ Emissions
3.0 t/year
Street avg 2.5 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
14/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Oxford Road / Carshalton — bus stop.
Closest school
0.3 km
St Philomena's Catholic High School for Girls. 40 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
52.6dB

Night-time· 23:00 – 07:00
42.9dB







