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Get started7 Bolton Gardens is a detached house in Teddington (TW11 9AX). It has a recorded floor area of 189 m² (around 2034 sq ft), construction records dating it to 1900-1929 and council tax band G. The latest certificate (December 2025) shows a D (score 57), a step below the typical UK home. When first surveyed in March 2010 the rating was G, the property has climbed 3 bands since. Between certificates, roof efficiency went from Very Poor to Average, window efficiency went from Very Poor to Average and hot-water efficiency went from Poor to Good. The recommended improvements would push it to C (score 73). This certificate was lodged in the last six months, so the rating reflects current condition.
Sale prices here have outpaced England HPI: 8.7% per year against 0% for the wider region. Today's modelled estimate of £2,243,000 is 31.9% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£836/sq ft) was about 40.8% above the typical sold price in the postcode. Last changed hands 11 years ago, in October 2015. 2 planning records sit against the property, 0 approved, 0 refused.
7 Bolton Gardens's carbon output runs well above what efficient homes in the postcode produce.
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
Extension: Single storey · Rear of property
Erection of single storey rear extension
7 Bolton Gardens valuation sits well clear of the typical sold price in this postcode.
£2,243,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.7% per year over 5 years.
£1,700,000
Growth on file: 8.7% per year over 5 years.
7 Bolton Gardens is notably below the street on habitable rooms.
Price per m²
£8,995
Street avg £7,792
Floor Area
189 m²
Street avg 201 m²
Habitable Rooms
6 rooms
Street avg 8 rooms
Rail-style transport is unusually close for this postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Teddington — railway station.

Daytime· 07:00 – 23:00
52.8dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Windows upgraded, improving insulation
Loft insulation installed or upgraded to 250mm+
More low energy lighting installed
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Side dormer roof extensions
16 October 2015Most recent
£1,700,000
+54.5%over 5 years19 July 2010
£1,100,000
Median price across the last 5 sales in TW11 9AX: £2,275,000 (2025–2020).
CO₂ Emissions
6.2 t/year
Street avg 8.2 t/year
Closest school
0.4 km
Collis Primary School. 34 schools nearby.
Night-time· 23:00 – 07:00
43.6dB
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