18 Duncombe Court, Thames Side, Staines Upon Thames, TW18 2HE
About 18 Duncombe Court
18 Duncombe Court is a two-bedroom end-of-terrace house in Staines Upon Thames (TW18 2HE). It has a recorded floor area of 71 m² (around 764 sq ft), construction records dating it to 1976-1982 and council tax band E. Tenure is freehold. The latest certificate (August 2024) shows a C (score 71). When first surveyed in April 2012 the rating was E, the property has climbed 2 bands since. Between certificates, window efficiency went from Average to Good, hot-water efficiency went from Very Poor to Good and lighting went from Very Poor to Very Good. At 71 m² this is the 15th smallest of 20 units on EPC record in the building, where floor areas span 70–122 m². The building's EPC ratings span F to B across 20 units on file.
Its energy rating outperforms most of the postcode (better than 89% of similar EPCs). Across 2012–2023, sale prices on this property compounded at 3.6% per year. Today's modelled estimate of £350,000 is 11.1% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£412/sq ft) was about 36.1% above the typical sold price in the postcode. Most recent transfer: July 2023 at £315,000.
Know exactly what you're buying at 18 Duncombe Court
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms2
- Bathrooms1
- Dining roomYes
Outside
- Communal gardenYes
- GarageEn bloc
Building
- TenureFreehold
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water system upgraded
More low energy lighting installed
Heating controls upgraded for better temperature management
Hot water system upgraded
Window efficiency improved
Wall insulation upgraded
Roof insulation improved
More low energy lighting installed
Planning history
18 Duncombe Court has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
We flagged 2 things worth checking at 18 Duncombe Court
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
- Environmental risk flagged
30-day money-back guarantee
Sales history & valuation
18 Duncombe Court valuation sits well clear of the typical sold price in this postcode.
£350,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.6% per year over 11 years.
£315,000
Growth on file: 3.6% per year over 11 years.
Sales timeline
2 July 2023Most recent
£315,000
+46.5%over 10 years1 October 2012
£215,000
Median price across the last 5 sales in TW18 2HE: £355,000 (2023–2014).
Nearby sales in TW18 2HE
19 Duncombe Court, Thames Side, Staines Upon Thames, TW18 2HE
Sold Sept 2023
£435,00020 Duncombe Court, Thames Side, Staines Upon Thames, TW18 2HE
Sold Aug 2017
£355,0004 Duncombe Court, Thames Side, Staines Upon Thames, TW18 2HE
Sold Sept 2016
£430,00011 Duncombe Court, Thames Side, Staines Upon Thames, TW18 2HE
Sold Mar 2016
£307,5009 Duncombe Court, Thames Side, Staines Upon Thames, TW18 2HE
Sold Jun 2014
£263,000
Everything we know about 18 Duncombe Court, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby
- Environmental risk flagged

Versus other Thames Side homes
18 Duncombe Court outperforms the street on epc rating by a wide margin.
Price per m²
£4,437
Street avg £3,718
Floor Area
71 m²
Street avg 74 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
2.4 t/year
Street avg 5.1 t/year
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The neighbourhood at a glance
Crime
8/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Penton Road — bus stop.
Closest school
0.5 km
Our Lady of the Rosary Primary School. 11 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
50.0dB

Night-time· 23:00 – 07:00
42.6dB