13 Grasmere, Trowbridge BA14 7LL

Detached house · Built 1983-1990 · 87 m² · Owner-Occupied · Boiler and radiators, mains gas

Upgrade Plan

CB for £12,100 · £12,100 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Band A condensing boiler£2,200 – £3,000£5944.4 yrs+3.9 pts
Solar photovoltaic panels£3,500 – £5,500£8850+ yrs+5.8 pts
Floor insulation£4,000 – £6,000£9550+ yrs+6.3 pts · reaches B

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

£1,107
per year at grade C
£865
per year at grade B

The full plan saves £242 a year — a 2.0% annual return on £12,100.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2025, states £932 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

8 August 2025£310,000
25 June 2015£220,000

Estimated today: £314,740 HPI-indexed estimate, not a valuation

Grasmere: 38 sales since 1995 · £356,338 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Paxcroft Primary SchoolPrimary0.2 mi
Bellefield Primary and Nursery SchoolPrimary0.2 mi
The Mead Community Primary SchoolPrimary0.6 mi
St Augustine's Catholic CollegeSecondary1.2 miProgress 8 +0.33 · above average (2023/24)
The John of Gaunt SchoolSecondary1.2 miProgress 8 -0.09 · average (2023/24)
The Clarendon AcademySecondary1.4 miProgress 8 -0.06 · 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.

5.9
crimes a month
65
in the last 12 months
Violence and sexual offences
most common · 69% of the total

Police.uk street-level data for LSOA E01034535, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Grasmere

How this home sits against its street.

24
graded homes
63.4
average score
D
most common grade
+7.6
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.