17a, Sunningdale Road, Cheam, Sutton, SM1 2JU
About 17a
17a is a three-bedroom semi-detached house in Cheam, Sutton, Sutton (SM1 2JU). It has a recorded floor area of 84 m² (around 904 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (May 2018) shows an E (score 50), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 86), a 3-band jump.
One planning record on file: a garage conversion approved in 2022. Past consents include a garage conversion, meaningful when judging how the property has evolved. It lags the bulk of the postcode on energy efficiency (less efficient than 71% of similar EPCs). Today's modelled estimate of £544,000 is 28% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£470/sq ft) was about 35.6% above the typical sold price in the postcode. Last sale on file: £425,000 in December 2018.
What this property has
Inside
- Bedrooms3
- Bathrooms1
Outside
- Private gardenYes
- GarageSingle
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
- Apr 2022Garage ConversionOutlineIn report
Conversion of garage into a habitable room.
- Agent
- Beaver Tech
- Documents
- 5 docs on file
- Reference
- DM2022/00325
We flagged 2 things worth checking at 17a
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
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
17a valuation sits well clear of the typical sold price in this postcode.
£544,000
Modelled from EPC, postcode comparables.
£425,000
Recorded with HM Land Registry.
Sales timeline
17 December 2018Most recent
£425,000
Median price across the last 5 sales in SM1 2JU: £570,000 (2024–2021).
Nearby sales in SM1 2JU
45 Sunningdale Road, Cheam, Sutton, SM1 2JU
Sold Dec 2024
£655,00039 Sunningdale Road, Cheam, Sutton, SM1 2JU
Sold Jul 2024
£570,0005 Sunningdale Road, Cheam, Sutton, SM1 2JU
Sold May 2022
£800,000Lyncroft, Sunningdale Road, Cheam, Sutton, SM1 2JU
Sold Dec 2021
£512,00061 Sunningdale Road, Cheam, Sutton, SM1 2JU
Sold Sept 2021
£510,000
Versus other Sunningdale Road homes
On habitable rooms, 17a runs well behind the street norm.
Price per m²
£5,060
Street avg £4,965
Floor Area
84 m²
Street avg 88 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
5.2 t/year
Street avg 4.7 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
0.4 km
Alexandra Avenue (SM1) — bus stop.
Closest school
0.5 km
Westbourne Primary School. 43 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
52.8dB

Night-time· 23:00 – 07:00
42.2dB







