9a, Sunnyside, SW19 4SH

9a Sunnyside is a 141 m² / 1,518 sq ft flat in Dundonald Road. It sold for £1,550,000 in October 2017. Indexed forward to today's value, that sale is roughly £1,488k. Recent local prices imply a broad valuation context of £1,066k to £1,482k based on its internal area. The Land Registry and EPC data was last updated 2 July 2026.

Property data
Sale history
Date Paid price Annual growth After inflation
Oct 2017 £1,550,000 9.7% 7.8%
Jul 2011 £865,000 4.6% 2.4%
Apr 1999 £500,000 103.5% 100.1%
May 1998 £260,000 na na
Floor plan

Archived estate agent floor plan for 9a, Sunnyside.

Floorplan 9a
View floorplan
Internal area
141 square metres (1,518 square feet) according to latest EPC inspection
Price per internal area

This property sold for £10,992 per square metre (£1,021 per square foot) in Oct 2017. Indexed forward to today's value, this is roughly £10,552 per square metre (£980 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Oct 2017 £1,550,000 £10,993 £1,487,895 £10,552
Jul 2011 £865,000 £6,135 £1,290,812 £9,155
Apr 1999 £500,000 £3,546 £1,889,433 £13,400
May 1998 £260,000 £1,844 £1,159,708 £8,225

Calculated using the latest EPC internal area of 141 m². Earlier sale dates may not have had the same measured area available.

Valuation
The most recent sale price indexed forward to today's value is £1,487,895. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Dundonald Road are now selling for between £7,560 and £10,510 per square metre (£702 and £976 per square foot). Based on an internal area of 141 m², this implies a valuation between £1,066,000 and £1,482,000. Treat this as context only. For a valuation using hand-picked comparable sales, use the Advanced search tool — create a shortlist of similar condition homes, then export a valuation report.
Bedrooms
3
Type
Flat
Council tax band
E
Archived listings
History:
Archived sales listing for 9a Sunnyside. Advertised on multiple portals. It was added on 29/03/2017. It last appeared Aug 2017.
Photos:

There are 13 archived estate agent listing photos for 9a Sunnyside.

Photos for 9a Sunnyside
View photos
Advertiser remarks:
  • 3 bedrooms
Planning applications
Planning ref:
December 2017 17/T4112
Type:
Tree and hedge works
Status:
Application approved
Address:
9A - D & 10 Sunnyside Wimbledo
Description:
REAR GARDEN & NEIGHBOURING REAR GARDEN:-ELAEAGNUS - FELL. HOLM OAK - FELL. HOLLY - FELL. YEW - REMOVE LOW DEAD BRANCHES HOLLY - IN ADJACENT GARDEN - TO PRUNE BACK OVERHANGING BRANCHES TOWARDS BOUNDARY. LABURNUM - CLEAN OUT CROWN AND REMOVE IVY, HOLLY AND ELDERS GROWING UP THROUGH CROWN. BEECH IN ADJACENT GARDEN - REMOVE DEAD IVY AND REDUCE THE PART OF CROWN OVERHANGING NO. 9
Planning ref:
April 2013 13/P0707
Type:
Full and householder planning application
Status:
Application approved with conditions
Address:
9A Sunnyside Wimbledo
Description:
ERECTION OF SINGLE STOREY REAR CONSERVATORY, ENLARGEMENT OF EXISTING LIGHTWELL AND ALTERATIONS TO THE FENESTRATION ON THE REAR WALL OF BASEMENT FLAT.
Planning ref:
October 2011 11/T2515
Type:
Tree and hedge works
Status:
The application is no longer active but no decision was made. Perhaps a split decision
Address:
9A - D Sunnyside Wimbledon Londo
Description:
1 X HOLM OAK ADJACENT TO SHED - REDUCE CROWN BY 30% .
EPC Inspections
Summary:
04 April 2017 - energy performance certificate grade D
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
Marketed sale
Tenure:
Owner-occupied
Property type:
1st floor flat in an apartment block with 1 storeys , has 4 habitable rooms. Estimated year built 1900 to 1929
Area:
141 sqm (1,518 square foot) total internal area
Comments:
Walls: Solid brick, as built, no insulation (assumed). Roof: (another dwelling above). Heating: Boiler and radiators, mains gas.
Summary:
08 February 2010 - energy performance certificate grade E
Reason for EPC:
None
Tenure:
Owner-occupied
Property type:
None , has 5 habitable rooms. Estimated year built before 1900
Area:
108 sqm (1,163 square foot) total internal area
Comments:
Frequently asked questions

9a Sunnyside is worth whatever price a willing buyer and seller agree upon. However, the following can provide useful context.

  • HouseMetric estimates the most recent sale price indexed forward to today's value is £1,487,895.
  • Based on an internal area of 141 m² and recent prices in Dundonald Road, this implies a lower and upper quartile range from £1,066,000 to £1,482,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, 9a Sunnyside last sold for £1,550,000 in October 2017.

HouseMetric shows 9a Sunnyside as 141 m² (1,518 sq ft), based on the latest internal area data available for this property. The bedroom count is shown as 3 bedrooms. Bedroom numbers can come from a previous estate agency listing, an EPC record, or an estimate based on the size of the property.

The latest EPC rating shown by HouseMetric is D, from an inspection dated 04 April 2017. EPC information comes from the public Energy Performance Certificate data for England and Wales.

When we last checked, 9a Sunnyside was in council tax band E. Council Tax bands can change, so check the latest Valuation Office Agency Council Tax list.

9a Sunnyside is in postcode SW19 4SH, in Dundonald Road. You can also view HouseMetric's sold-price page for Sunnyside, SW19 4SH or analysis of the Dundonald Road property market.

HouseMetric combines HM Land Registry price paid data, Energy Performance Certificate data and Ordnance Survey/open data. The data were last updated 2 July 2026. Figures such as indexed values and local valuation ranges are calculated estimates for context, while official records can change as public datasets are updated.

For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.