1 Forest Cottages, Treflach, Oswestry SY10 9HS

End-Terrace house · Built before 1900 · 74 m² · Owner-Occupied · Room heaters, electric

Upgrade Plan

FC for £25,780 · £8,593 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Hot water cylinder insulation£20 – £40£2390.1 yrs+5.0 pts
Cavity wall insulation£900 – £1,500£2095.7 yrs+4.3 pts · reaches E
Loft insulation£900 – £1,200£1337.9 yrs+2.8 pts
Change of heating system£3,500 – £10,000£7988.5 yrs+16.5 pts · reaches D
Floor insulation£5,000 – £10,000£28026.8 yrs+5.8 pts
Solid wall insulation£7,500 – £11,000£30330.6 yrs+6.3 pts · reaches C
Solar photovoltaic panels(optional, beyond C)£8,000 – £10,000£25934.8 yrs+5.4 pts

Grants verified 20 August 2026. Costs are the register’s indicative ranges. Savings are restated at the fuel prices assumed in July 2026. Points per measure are estimated from 19.9 million certificates and rescaled to this home’s own certificate delta; the total is the register’s figure.

Running costs

£3,182
per year at grade F
£961
per year at grade C

The full plan saves £1,962 a year — a 7.6% annual return on £25,780.

Energy costs as modelled on the certificate, not a bill.

Sold prices

27 May 2026£197,500
22 April 2021£177,000
12 April 2019£147,000
3 March 2017£139,000
18 December 2009£129,950
17 May 1999£35,000

Estimated today: £200,327 HPI-indexed estimate, not a valuation

Forest Cottages: 9 sales since 1995 · £165,125 average over 10 years

Schools nearby

The schools’ own performance — Progress 8 shows value added, not just raw results.

SchoolPhaseDistanceProgress
Trefonen CofE Primary SchoolPrimary1.3 mi
Bryn Offa CofE Primary SchoolPrimary1.8 mi
Morda CofE Primary SchoolPrimary2.5 mi
The Marches SchoolSecondary3.1 miProgress 8 -0.29 · below average (2023/24)
Lakelands AcademySecondary10.3 miProgress 8 -0.63 · well below average (2023/24)

Schools from the DfE register, performance from the KS4 performance tables. Progress 8 is a GCSE measure, so primaries have none. Distance is straight-line from the postcode, not a catchment: admission is decided by the school, not by us.

Area context

Police-recorded crime for the wider neighbourhood, not this address. We grade homes, never neighbourhoods — so this is reported as a count, not a rating.

3.8
crimes a month
34
in the last 12 months
Violence and sexual offences
most common · 38% of the total

Police.uk street-level data for LSOA E01028923, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Forest Cottages

How this home sits against its street.

3
graded homes
28.7
average score
F
most common grade
+3.3
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.