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Get started31 The Butts is a two-bedroom mid-terrace house in Sunbury On Thames (TW16 5QF). It has a recorded floor area of 79 m² (around 850 sq ft), construction records dating it to before 1900 and council tax band D. The latest certificate (July 2025) shows a C (score 72). When first surveyed in September 2013 the rating was F, the property has climbed 3 bands since. Between certificates, roof efficiency went from Average to Good, lighting went from Poor to Good and main heating went from Very Poor to Good; while window efficiency dropped from Good to Poor. Period features are noted in the property record.
Sale prices here have outpaced England HPI: 6.4% per year against 0% for the wider region. Today's modelled estimate of £477,000 is 13.6% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£494/sq ft) was about 56.5% above the typical sold price in the postcode. At 79 m² the property is well over the postcode median (49 m² across 38 EPCs), placing it in the larger end of the local stock. 3 planning records sit against the property, 2 approved, 1 refused. Past consents include an extension and a loft conversion, meaningful when judging how the property has evolved. Sold January 2021 for £419,950. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Extension: Single storey · Rear of property
Erection of a first floor rear extension, loft conversion comprising installation of conservation style roof light and single storey rear extension
31 The Butts saw 3 transfers in just over a decade — high turnover for the postcode.
£477,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.4% per year over 7 years.
£419,950
Growth on file: 6.4% per year over 7 years.
CO₂ Emissions for 31 The Butts runs comfortably ahead of the street norm.
Price per m²
£5,316
Street avg £4,454
Floor Area
79 m²
Street avg 96 m²
Habitable Rooms
3 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km

Daytime· 07:00 – 23:00
45.8dB

Changes detected from historical EPC data
Upgraded to gas central heating
Hot water system upgraded
Windows upgraded, improving insulation
Heating controls changed
Roof insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Extension: Single storey · Rear of property
Erection of a first floor rear extension, loft conversion comprising installation of conservation style roof light, extension to existing shed and erection of tiled roof across rear of property.
1 more application for this property
Join to see all planning history.
8 January 2021Most recent
£419,950
+21.7%over 5 years30 April 2015
£345,000
+26.4%over 1 year23 January 2014
£273,000
Median price across the last 5 sales in TW16 5QF: £470,000 (2025–2022).
43 Thames Street Sunbury On Thames
Sold Jul 2025
39b Thames Street Sunbury On Thames
Sold Jun 2025
6 Berkeley Mews Thames Street Sunbury On Thames
Sold Feb 2023
18 Berkeley Mews Thames Street Sunbury On Thames
Sold May 2022
63 Thames Street Sunbury On Thames
Sold Jan 2022
Street avg 5 rooms
CO₂ Emissions
2.3 t/year
Street avg 3.8 t/year
TW16 5LT
Sunbury Ferry Landing — ferry terminal.
Closest school
0.3 km
Beauclerc Infant and Nursery School. 21 schools nearby.
Flood risk
Medium
From the Environment Agency.
Night-time· 23:00 – 07:00
37.4dB
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