199 Thornhill Road, Surbiton, KT6 7TG is a leasehold flat built between 1930-1949. The property offers approximately 560 square feet of living space and is situated on the 1st floor. In this location, apartments of similar size usually have one bedroom.

The estimated current market value of the property is £399,393 , which equates to approximately £714 per square foot. It was last sold on 7 Jul 2025 for £405,000. Since then, the value has decreased by £5,607, representing a 1.4% decrease, or approximately 1.4% per year.

The current estimated value of £399,393 is:

  • 34.2% lower than the average property price on Thornhill Road
  • 21.5% lower than the average in the KT6 7TG postcode area
  • and 30.5% lower than the average price for Surbiton as a whole

This property has had 2 EPC inspections with recorded tenure information. It was recorded as owner-occupied both times. This suggests the property has typically been lived in by its owners, which often reflects longer-term residency and more consistent maintenance.

At the most recent EPC inspection on 4 April 2025, the property was recorded as owner-occupied.

View sold house prices in KT6 7TG

Building approximate location

About Property

Type
Terraced Maisonette
Built
1930-1949
Interior Size
560 sq ft
Tenure
Leasehold
Floor level
1st floor
Price (estimate)
£399,393
Price Per sq ft (estimate)
£714
Bedroom Count (estimate)
1 bedroom

EPC Summary

199 Thornhill Road, Surbiton, Kingston Upon Thames, Greater London, KT6 7TG has an Energy Performance Certificate (EPC) rating of G, based on the latest assessment carried out on 4 Apr 2025.

This property uses an electric boiler with radiators as its main heating source. A standard tariff electric immersion heater is used to provide hot water. The windows are fully double glazed.

The previous EPC assessment was conducted on 23 Apr 2015, when the property was rated D. The current rating of G reflects a decline in energy efficiency of 72.4%.

Since the previous assessment, several changes were observed:

  • The heating system changed from boiler and underfloor heating, electric to boiler and radiators, electric, with no change in energy efficiency (very poor).
  • The hot water system changed from electric instantaneous at point of use to electric immersion, standard tariff, with no change in energy efficiency (very poor).
  • The roof construction or insulation changed from pitched, 300 mm loft insulation to pitched, no insulation (assumed), changing energy efficiency from very good to very poor.
  • The wall construction or insulation changed from solid brick, with internal insulation to solid brick, as built, no insulation (assumed), changing energy efficiency from good to very poor.
Heating Type
Boiler and radiators, electric
Very Poor
Hot Water
Electric immersion, standard tariff
Very Poor
Roof
Pitched, no insulation (assumed)
Very Poor
Walls
Solid brick, as built, no insulation (assumed)
Very Poor
Windows
Fully double glazed
Average
Lighting
Low energy lighting in all fixed outlets
Very Good

Compared to KT6 7TG

18 th / 22
Price Rank
22% lower than average
18 th / 19
Size Rank
38% smaller than average
4 th / 19
Price Per Sq FT Rank
26% higher than average

Sale History

Today
£399,393
streetscan.co.uk estimate
-1 %
7 Jul 2025
£405,000
Leasehold
+10.1 %
13 Apr 2022
£368,000
Leasehold
+3.7 %
9 Mar 2018
£355,000
Leasehold
+6.8 %
4 Dec 2015
£332,500
Leasehold
+110.4 %
2 Nov 2005
£158,000
Leasehold
+40.4 %
26 Jul 2002
£112,500
Leasehold
+58.5 %
24 Feb 1998
£71,000
Leasehold

Flood Risk for this Property

Flood risk from rivers and the sea
Very low flood risk
Flood risk from surface water
Low flood risk
Surface water flood hazard
Low

* Results are based on Environment Agency flood risk mapping for the property UPRN where available. They are indicative and should not be treated as a site-specific flood survey.

Flood risk from rivers and the sea

This property has very low flood risk from rivers and the sea.

River and sea flooding includes flooding caused by overflowing rivers, estuaries, tidal waters and coastal surges.

Flood risk from surface water

This property has low surface water flood risk.

Surface water flooding can happen when heavy rainfall overwhelms drains, roads, gardens or other hard surfaces.

Flood depth indicators

Rivers and Sea
  • 0.2m depth No mapped risk
  • 0.3m depth No mapped risk
  • 0.6m depth No mapped risk
  • 0.9m depth No mapped risk
  • 1.2m depth No mapped risk
Surface Water
  • 0.2m depth Low
  • 0.3m depth Very low
  • 0.6m depth Very low
  • 0.9m depth Very low
  • 1.2m depth Very low

Area Insights

Similar Properties Sold Nearby

rooms: 3
size: 527 sq ft
sale price: £194,000
sale date: 12 Sep 2008

Data Sources

The property at 199 Thornhill Road, Surbiton, KT6 7TG appears seven times in HM Land Registry records, with the latest transaction recorded on 7 Jul 2025. It also has two Energy Performance Certificate (EPC) records, the earliest dating back to 4 Apr 2025. We use this information to estimate the property's characteristics, flood risk profile and current market value.

This website uses public sector information from:

These datasets are licensed under the Open Government Licence v3.0 .

StreetScan.co.uk is not affiliated with, endorsed by, or associated with HM Land Registry, DESNZ, MHCLG, Defra or the Environment Agency.


Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure that the information provided on this website is current and accurate. However, no warranties or representations are made regarding its completeness, accuracy, suitability or reliability. Property values, flood risk assessments and other derived information are estimates based on publicly available datasets and should not be relied upon as professional, legal, surveying, environmental, financial or insurance advice. StreetScan.co.uk expressly disclaims all liability for any loss, damage, cost or expense arising directly or indirectly from the use of, or reliance upon, information provided on this website.