Brecknock, Stanwell New Road, Staines Upon Thames, TW18 4HY
About Brecknock
Brecknock is a detached house in Staines Upon Thames (TW18 4HY). It has a recorded floor area of 181 m² (around 1948 sq ft), construction records dating it to 1930-1949 and council tax band F. The latest certificate (September 2022) shows a C (score 77), near the top of the C band. When first surveyed in April 2009 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Good, roof efficiency went from Average to Good and window efficiency went from Average to Good. The recommended improvements would push it to B (score 84).
At 181 m² the property is well over the postcode median (85 m² across 31 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 77% of similar EPCs). Across 2001–2017, sale prices on this property compounded at 3.6% per year. Today's modelled estimate of £707,000 sits 76.8% above the 2017 sale of £400,000. On a £-per-square-foot basis, the last sale (£205/sq ft) was about 26.1% below the postcode norm. 8 planning records sit against the property, 4 approved, 4 refused. Past consents include an extension, HMO conversion and subdivision, meaningful when judging how the property has evolved. Last sold in May 2017, so it's been off the market for around 9 years.
Know exactly what you're buying at Brecknock
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
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
More low energy lighting installed
Heating controls upgraded for better temperature management
Window efficiency improved
Wall insulation improved
Roof insulation improved
More low energy lighting installed
Planning history
A recent planning application at Brecknock was refused — worth checking the council file.
- Aug 2022ConditionsIn report
Variation of Conditions 2 (approved plans) and 5 (cycle storage) imposed upon planning permission 21/00746/FUL, to allow alterations to the layout including the installation of an outbuilding for cycle and bin storage and the removal of bin store from the side frontage.
- Agent
- The Gillett Macleod Partnership
- Documents
- 14 docs on file
- Reference
- 22/00772/RVC
- Apr 2022OutbuildingOutlineIn report
Certificate of Lawfulness application for the proposed erection of an out building to be used as home office and garden storage
- Agent
- The Gillett Macleod Partnership
- Documents
- 8 docs on file
- Reference
- 22/00204/CPD
We flagged 2 things worth checking at Brecknock
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.
- Signs of HMO activity in the area
- Larger development activity nearby
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Sales history & valuation
Brecknock's estimated value is more than triple its earliest registered sale price (2001).
£707,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.6% per year over 16 years.
£400,000
Growth on file: 3.6% per year over 16 years.
Sales timeline
29 May 2017Most recent
£400,000
+35.6%over 11 years23 December 2005
£295,000
+27.2%over 4 years22 November 2001
£232,000
Median price across the last 5 sales in TW18 4HY: £418,000 (2025–2023).
Nearby sales in TW18 4HY
Huntspill B, Stanwell New Road, Staines Upon Thames, TW18 4HY
Sold Sept 2025
£400,00037 Stanwell New Road, Staines Upon Thames, TW18 4HY
Sold Aug 2025
£360,000Holmdale, Stanwell New Road, Staines Upon Thames, TW18 4HY
Sold Oct 2024
£430,000Hazelcroft, Stanwell New Road, Staines Upon Thames, TW18 4HY
Sold Aug 2023
£418,000Eaglehurst, Stanwell New Road, Staines Upon Thames, TW18 4HY
Sold Jul 2023
£420,000
Everything we know about Brecknock, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Signs of HMO activity in the area
- Larger development activity nearby

Versus other Stanwell New Road homes
Floor Area for Brecknock runs comfortably ahead of the street norm.
Price per m²
£2,210
Street avg £4,025
Floor Area
181 m²
Street avg 93 m²
Habitable Rooms
8 rooms
Street avg 5 rooms
CO₂ Emissions
4.0 t/year
Street avg 3.9 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
8/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Crooked Billet Roundabout — bus stop.
Closest school
1.3 km
Ashford Park Primary School. 13 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
55.8dB

Night-time· 23:00 – 07:00
49.8dB