4 Broken Banks, Bishop Auckland DL14 7QN

Detached bungalow · Built 1950-1966 · 86 m² · Owner-Occupied · Boiler and radiators, mains gas

Upgrade Plan

DB for £13,535 · £6,768 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Low energy lighting£35£65.6 yrs+0.3 pts
Floor insulation£800 – £1,200£1446.9 yrs+6.3 pts
Cavity wall insulation£500 – £1,500£1089.3 yrs+4.7 pts · reaches C
Solar water heating£4,000 – £6,000£11244.7 yrs+4.9 pts
Solar photovoltaic panels£5,000 – £8,000£13348.8 yrs+5.8 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

£1,550
per year at grade D
£1,047
per year at grade B

The full plan saves £503 a year — a 3.7% annual return on £13,535.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2016, states £1,094 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

14 November 2025£200,000
27 June 2007£200,000
26 May 2006£205,000
6 October 1995£79,950

Estimated today: £199,254 HPI-indexed estimate, not a valuation

Schools nearby

No school in the register within reach of this postcode.

Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.