12 Duncombe Court, Thames Side, Staines Upon Thames, TW18 2HE
About 12 Duncombe Court
12 Duncombe Court is a mid-terrace house in Staines Upon Thames (TW18 2HE). It has a recorded floor area of 70 m² (around 753 sq ft), construction records dating it to 1967-1975 and council tax band E. At 70 m² this is the smallest unit on EPC record across the building (70–122 m²). The building's EPC ratings span F to B across 20 units on file. The latest certificate (April 2014) shows a D (score 67), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 80). Main heating runs on electricity. The latest certificate is from April 2014, so improvements made since then won't be reflected.
Untraded for 26 years, with the last transfer in May 2000. Across 1998–2000, sale prices on this property compounded at 23.6% per year. Today's modelled estimate of £383,000 sits 105.4% above the 2000 sale of £186,500. On a £-per-square-foot basis, the last sale (£248/sq ft) was about 23.1% below the postcode norm.
Know exactly what you're buying at 12 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
Energy performance
12 Duncombe Court's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 03 Apr 2024
EPC Rating
Planning history
12 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 12 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
12 Duncombe Court's estimated value is more than triple its earliest registered sale price (1998).
£383,000
Modelled from EPC, postcode comparables and a sale-price growth of 23.6% per year over 2 years.
£186,500
Growth on file: 23.6% per year over 2 years.
Sales timeline
18 May 2000Most recent
£186,500
+63.6%over 2 years19 January 1998
£114,000
Median price across the last 5 sales in TW18 2HE: £355,000 (2023–2016).
Nearby sales in TW18 2HE
19 Duncombe Court, Thames Side, Staines Upon Thames, TW18 2HE
Sold Sept 2023
£435,00018 Duncombe Court, Thames Side, Staines Upon Thames, TW18 2HE
Sold Jul 2023
£315,00020 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
£307,500
Everything we know about 12 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
Price per m² for 12 Duncombe Court lags the street by a wide margin.
Price per m²
£2,664
Street avg £3,854
Floor Area
70 m²
Street avg 74 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
3.9 t/year
Street avg 5.1 t/year
Similar properties nearby
1 Drake House, Drake Avenue
TW18 2AP
1 Duncombe Court, Thames Side
TW18 2HE
1 Duncan Gardens
TW18 2HH
1 Commercial Road
TW18 2QJ
1 Beehive Road
TW18 2AH
1 Beech Tree Court, Staines Road
TW18 2SX
1 Augur Close
TW18 2DL
1 Cedar Close
TW18 2TF
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