19a, Hill Road, Carshalton, SM5 3RA
About 19a
19a is a three-bedroom detached house in Carshalton (SM5 3RA). It has a recorded floor area of 128 m² (around 1378 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (May 2025) shows a D (score 56), a step below the typical UK home. When first surveyed in September 2009 the rating was E, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good and lighting went from Very Poor to Very Good; while roof efficiency dropped from Poor to Very Poor. The recommended improvements would lift it to B (score 83), a 2-band jump.
Held since September 2007 — that's 19 years off the open market, well above the local norm. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Across 1998–2007, sale prices on this property compounded at 9.4% per year. Today's modelled estimate of £685,000 sits 112.4% above the 2007 sale of £322,500. On a £-per-square-foot basis, the last sale (£234/sq ft) was about 15.5% below the postcode norm. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and a garage conversion, meaningful when judging how the property has evolved.
What this property has
Inside
- Bedrooms3
- Bathrooms1
Outside
- GarageYes
Building
- RefurbishedYes
Energy performance
19a's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Window efficiency improved
More low energy lighting installed
Planning history
- Jun 2019ExtensionOutlineIn report
Formation of two side dormer extensions with rooflights and the addition of a roof light to the roofslope.
- Agent
- Home Counties Design
- Documents
- 14 docs on file
- Reference
- DM2019/00646
- Mar 2019Garage ConversionFullIn report
Extension: Single storey · Rear of property
Erection of a single storey rear extension, conversion of garage to habitable room and alterations to fenestration on all elevations and erection of an infill portion of front boundary wall.
Extension- Documents
- 25 docs on file
- Reference
- DM2019/00137
We flagged 1 thing worth checking at 19a
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
Sale price has at least doubled since 1998.
£685,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.4% per year over 9 years.
£322,500
Growth on file: 9.4% per year over 9 years.
Sales timeline
27 September 2007Most recent
£322,500
+132.9%over 9 years23 April 1998
£138,450
Median price across the last 5 sales in SM5 3RA: £925,000 (2024–2021).
Versus other Hill Road homes
On habitable rooms, 19a runs well behind the street norm.
Price per m²
£2,520
Street avg £4,245
Floor Area
128 m²
Street avg 165 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
6.4 t/year
Street avg 7.7 t/year
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
0.2 km
Carshalton Beeches Rail Station — railway station.
Closest school
0.7 km
St Philomena's Catholic High School for Girls. 38 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
51.5dB

Night-time· 23:00 – 07:00
41.2dB







