6 Primrose Street, Tonypandy CF40 1BW

Mid-Terrace house · Built before 1900 · 97 m² · Boiler and radiators, mains gas

Upgrade Plan

DC for £36,370 · £36,370 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Cavity wall insulation£100 – £300£682.9 yrs+1.7 pts
Low energy lighting£20£45.0 yrs+0.1 pts
Heating controls£350 – £450£3312.0 yrs+0.8 pts
Wind turbine£1,500 – £4,000£7636.2 yrs+1.8 pts
Band A condensing boiler£1,500 – £3,500£5644.4 yrs+1.4 pts
Solar water heating£4,000 – £6,000£7150+ yrs+1.7 pts
Solid wall insulation£5,500 – £14,500£9950+ yrs+2.4 pts
Solar photovoltaic panels£11,000 – £20,000£8550+ yrs+2.1 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

£1,632
per year at grade D
£1,139
per year at grade C

The full plan saves £493 a year — a 1.4% annual return on £36,370.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2012, states £993 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

17 April 2015£91,500
13 October 2000£37,500
3 December 1999£18,500

Estimated today: £176,085 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
-3.4
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.