27 Harrow Road, Carshalton, SM5 3QH
About 27 Harrow Road
27 Harrow Road is a three-bedroom semi-detached house in Carshalton (SM5 3QH). It has a recorded floor area of 101 m² (around 1092 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (February 2012) shows an E (score 48), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 58). The latest certificate is from February 2012, so improvements made since then won't be reflected.
Today's modelled estimate of £567,000 sits 76.1% above the 2012 sale of £322,000. 2 planning records sit against the property, 1 approved, 0 refused. Past consents include a loft conversion, meaningful when judging how the property has evolved. It lags the bulk of the postcode on energy efficiency (less efficient than 72% of similar EPCs). Last changed hands 14 years ago, in June 2012.
What this property has
Inside
- Bedrooms3
- Dining roomYes
- CloakroomYes
- EnsuiteYes
Outside
- Private gardenSouth-facing
- GarageYes
Energy performance
27 Harrow Road's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 01 Mar 2022
EPC Rating
Planning history
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
- Mar 2022Loft ConversionFullIn report
Conversion of loft space involving alterations to existing roofline, including increase of existing ridge height of main roof by 0.27m, creation of a dormer extension at rear, a second floor window to flank elevation and roof lights to front roof slope.
- Agent
- Quantum Architectural Designs
- Documents
- 7 docs on file
- Reference
- DM2021/02500
- Dec 2017ExtensionOutlineIn report
Extension: Single storey · Rear of property
Prior Approval for Single storey rear extension projecting from the rear of the original house by 3.9m
- Reference
- C2017/78381
We flagged 1 thing worth checking at 27 Harrow Road
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
27 Harrow Road valuation sits well clear of the typical sold price in this postcode.
£567,000
Modelled from EPC, postcode comparables.
£322,000
Recorded with HM Land Registry.
Sales timeline
20 June 2012Most recent
£322,000
Median price across the last 5 sales in SM5 3QH: £665,000 (2025–2022).
Nearby sales in SM5 3QH
Versus other Harrow Road homes
On co₂ emissions, 27 Harrow Road runs well behind the street norm.
Price per m²
£3,173
Street avg £4,235
Floor Area
101 m²
Street avg 119 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
6.4 t/year
Street avg 5.3 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
0.1 km
Downside Road — bus stop.
Closest school
0.7 km
St Philomena's Catholic High School for Girls. 35 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
41.3dB







