31 Calthorpe Gardens, Sutton, SM1 3DF
About 31 Calthorpe Gardens
31 Calthorpe Gardens is a three-bedroom semi-detached house in Sutton (SM1 3DF). It has a recorded floor area of 80 m² (around 861 sq ft), construction records dating it to 1967-1975 and council tax band E. The latest certificate (December 2022) shows a D (score 67), on the cusp of jumping into the C band. When first surveyed in September 2020 the rating was F, the property has climbed 2 bands since. Between certificates, roof efficiency went from Average to Good, window efficiency went from Very Poor to Average and hot-water efficiency went from Poor to Good. The recommended improvements would lift it to B (score 85), a 2-band jump. Our model identifies extension potential, subject to local planning policy.
At 80 m² it's 20.3% larger than the typical home in the postcode (67 m² median across 28 EPCs). Today's modelled estimate of £539,000 is 19.8% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£523/sq ft) was about 86.8% above the typical sold price in the postcode. Sold July 2024 for £450,000.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Open-plan layoutYes
- Dining roomYes
- StudyYes
Outside
- Private gardenYes
- GarageDetached
Building
- RefurbishedYes
- Extension potentialPossible
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Windows upgraded, improving insulation
Roof insulation improved
More low energy lighting installed
Planning history
31 Calthorpe Gardens has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 1 thing worth checking at 31 Calthorpe Gardens
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
31 Calthorpe Gardens valuation sits well clear of the typical sold price in this postcode.
£539,000
Modelled from EPC, postcode comparables.
£450,000
Recorded with HM Land Registry.
Sales timeline
18 July 2024Most recent
£450,000
Median price across the last 5 sales in SM1 3DF: £330,000 (2025–2022).
Nearby sales in SM1 3DF
Versus other Calthorpe Gardens homes
On habitable rooms, 31 Calthorpe Gardens runs well behind the street norm.
Price per m²
£5,625
Street avg £4,781
Floor Area
80 m²
Street avg 87 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
3.1 t/year
Street avg 3.7 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
9/mo
Rising year-on-year across the wider district.
Nearest stop
0.3 km
Sutton Common Road — bus stop.
Closest school
0.2 km
All Saints Benhilton CofE Primary School. 45 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
51.9dB

Night-time· 23:00 – 07:00
41.3dB







