Triangle, Galley Lane, Headley, Thatcham, RG19 8LH
About Triangle
Triangle is a detached house in Headley, Thatcham, Thatcham (RG19 8LH). It has a recorded floor area of 262 m² (around 2820 sq ft) and construction records dating it to 2019. The latest certificate (March 2022) returns an A (score 92), the top energy band on the EPC scale. When first surveyed in April 2018 the rating was G, the property has climbed 6 bands since. Between certificates, wall efficiency went from Average to Very Good, roof efficiency went from Very Poor to Good and window efficiency went from Average to Very Good. Main heating runs on electricity: electricity, unspecified tariff.
Today's modelled estimate of £1,219,000 sits 108.4% above the 2018 sale of £585,000. Sold October 2018 for £585,000. One historical planning record sits against the property in 2019.
Know exactly what you're buying at Triangle
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
Triangle's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heat pump installed, significantly improving energy efficiency
Hot water system upgraded
High performance glazing installed
Wall insulation improved
Loft insulation installed or upgraded to 250mm+
Floor insulation added or improved
More low energy lighting installed
Planning history
- Sept 2019Demolition And RebuildFullIn report
Erection of 1 no. 5 bed dwelling following demolition of existing dwelling.
- Documents
- 30 docs on file
- Reference
- 19/01260/FUL
We flagged 1 thing worth checking at Triangle
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
30-day money-back guarantee
Sales history & valuation
£1,219,000
Modelled from EPC, postcode comparables.
£585,000
Recorded with HM Land Registry.
Sales timeline
11 October 2018Most recent
£585,000
Median price across the last 3 sales in RG19 8LH: £1,560,000 (2024–2023).
Everything we know about Triangle, 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

Versus other Galley Lane homes
EPC Rating for Triangle runs comfortably ahead of the street norm.
EPC Rating
92 (A)
Street avg 63 (D)
Floor Area
262 m²
Street avg 250 m²
CO₂ Emissions
1.4 t/year
Street avg 9.0 t/year
Similar properties nearby
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1 Capability Way, Greenham
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1 Coombe Barns, Crookham Common Road, Crookham Common
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1 East View, Thornford Road, Headley
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1 Deadmans Lane, Greenham
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The neighbourhood at a glance
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
0.4 km
Galley Lane — bus stop.
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
48.2dB

Night-time· 23:00 – 07:00
41.7dB