Sierra Lea, Pystol Lane, St Briavels, Lydney, GL15 6TE
About Sierra Lea
Sierra Lea is a detached house in St. Briavels, Lydney, Lydney (GL15 6TE). It has a recorded floor area of 113 m² (around 1216 sq ft), construction records dating it to 1950-1966 and council tax band E. The latest certificate (May 2021) shows a C (score 72). When first surveyed in July 2019 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Very Good, window efficiency went from Average to Good and lighting went from Poor to Very Good; while wall efficiency dropped from Good to Average and hot-water efficiency dropped from Average to Poor. The recommended improvements would push it to B (score 86). Main heating runs on electricity.
At 113 m² the property is well over the postcode median (80 m² across 7 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. One planning record on file: tree works approved in 2025. Past consents include tree works, meaningful when judging how the property has evolved. Today's modelled estimate of £475,000 is 35.7% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£288/sq ft) was about 54.1% above the typical sold price in the postcode. Most recent transfer: February 2021 at £350,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Energy performance
Sierra Lea ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heat pump installed, significantly improving energy efficiency
Changed to a more efficient fuel source
Heating controls changed
Hot water efficiency decreased
Window efficiency improved
Roof insulation improved
More low energy lighting installed
Planning history
- Aug 2025Tree WorksTreesIn report
Remove 1 x Twisted Willow tree which is too close to the house, neighbours boundary and tangling with telegraph wire.
- Documents
- 5 docs on file
- Reference
- P0916/25/TCA
We flagged 1 thing worth checking at Sierra Lea
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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£475,000
Modelled from EPC, postcode comparables.
£350,000
Recorded with HM Land Registry.
Sales timeline
26 February 2021Most recent
£350,000
Median price across the last 5 sales in GL15 6TE: £315,000 (2025–2017).
Nearby sales in GL15 6TE
Nomos, Pystol Lane, St Briavels, Lydney, GL15 6TE
Sold Jul 2025
£288,000Springwell Cottage, Pystol Lane, St Briavels, Lydney, GL15 6TE
Sold Nov 2022
£315,000Martlets, Pystol Lane, St Briavels, Lydney, GL15 6TE
Sold Jan 2020
£300,000The Court, Pystol Lane, St Briavels, Lydney, GL15 6TE
Sold Feb 2017
£368,000St Briavels House, Pystol Lane, St Briavels, Lydney, GL15 6TE
Sold Jan 2017
£550,000
Versus other Pystol Lane homes
Sierra Lea outperforms the street on epc rating by a wide margin.
Price per m²
£3,097
Street avg £2,457
Floor Area
113 m²
Street avg 126 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
2.9 t/year
Street avg 9.0 t/year
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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
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
The Square — bus stop.
Closest school
0.2 km
St Briavels Parochial Church of England Primary School. 1 school 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
46.3dB

Night-time· 23:00 – 07:00
37.7dB







