81 Primrose Street, Tonypandy CF40 1BJ

End-Terrace house · Built 1900-1929 · 99 m² · Rented (Private) · Boiler and radiators, mains gas

Upgrade Plan

DC for £28,235 · £28,235 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Heating controls£220 – £250£475.0 yrs+1.2 pts
Flat roof insulation£900 – £1,200£9810.7 yrs+2.5 pts
Cavity wall insulation£900 – £1,500£9612.5 yrs+2.5 pts
Floor insulation£5,000 – £10,000£12950+ yrs+3.3 pts
Solid wall insulation£7,500 – £11,000£13950+ yrs+3.5 pts
Solar photovoltaic panels£8,000 – £10,000£11950+ yrs+3.0 pts · reaches C

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

£2,277
per year at grade D
£1,649
per year at grade C

The full plan saves £628 a year — a 2.2% annual return on £28,235.

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

Sold prices

27 October 2017£110,000

Estimated today: £186,455 HPI-indexed estimate, not a valuation

Primrose Street: 171 sales since 1995 · £112,385 average over 10 years

Schools nearby

The DfE register covers England. Welsh schools are held in a separate Welsh Government register, which we have not ingested yet.

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.

13.1
crimes a month
144
in the last 12 months
Violence and sexual offences
most common · 44% of the total

Police.uk street-level data for LSOA W01001248, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Primrose Street

How this home sits against its street.

101
graded homes
61.4
average score
D
most common grade
-5.4
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.