Are you a property professional?Get qualified leads from motivated homeowners.
Get startedAre you a property professional?Get qualified leads from motivated homeowners.
Get started18 Sunna Gardens is a three-bedroom semi-detached house in Sunbury On Thames (TW16 5EF). It has a recorded floor area of 99 m² (around 1066 sq ft), construction records dating it to 1950-1966 and council tax band F. The latest certificate (March 2019) shows a D (score 59), a step below the typical UK home. When first surveyed in February 2009 the rating was E, the property has climbed 1 band since. Between certificates, lighting went from Very Poor to Good. The recommended improvements would push it to C (score 77). Other recorded features include a loft. The home occupies a cul-de-sac position.
Sale prices here have outpaced England HPI: 8.4% per year against 0% for the wider region. Today's modelled estimate of £674,000 is 20.4% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£526/sq ft) was about 28.4% above the typical sold price in the postcode. Last sale on file: £560,000 in April 2019. Across the public record there are 4 sales, relatively high churn for a single property. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved.
18 Sunna Gardens has been extended on multiple sides of the property across separate planning applications.
Extension: Single storey · Rear of property
Prior Approval Notification for a single storey rear extension measuring 4 metres in depth beyond the rear wall of the original dwelling house measuring a maximum height of 3 metres and a height to the eaves of 3 metres. (As shown on plans: FLU.1492.04, FLU.1492.3.05, FLU.1492.02, FLU.1492.2.03, FLU.1492.3.01 received 27.04.2021)
18 Sunna Gardens has more than quadrupled in price since its earliest registered sale in 1997.
£674,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.4% per year over 22 years.
£560,000
Growth on file: 8.4% per year over 22 years.
On habitable rooms, 18 Sunna Gardens runs well behind the street norm.
Price per m²
£5,657
Street avg £5,199
Floor Area
99 m²
Street avg 119 m²
Habitable Rooms
4 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
0.3 km

Daytime· 07:00 – 23:00
49.9dB

Changes detected from historical EPC data
Windows upgraded, improving insulation
More low energy lighting installed
Ventilation system changed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Extension: Single storey · Side of property
Certificate of Lawfulness for proposed development for a single storey side extension
10 April 2019Most recent
£560,000
+43.6%over 8 years11 February 2011
£390,000
+31.8%over 7 years19 September 2003
£296,000
+211.6%over 6 years11 April 1997
£95,000
Median price across the last 5 sales in TW16 5EF: £805,000 (2025–2023).
Street avg 6 rooms
CO₂ Emissions
4.7 t/year
Street avg 4.6 t/year
TW16 5DU
Bowater Gardens — bus stop.
Closest school
0.1 km
Chennestone Primary School. 19 schools nearby.
Night-time· 23:00 – 07:00
40.3dB
Find out what your property is worth with a free valuation from a top-rated local estate agent.
Free valuation
An expert visits your home
Local expertise
An agent who knows your area
No obligation
You decide if and when to sell