11 Strathmore Avenue, Hitchin SG5 1SL

Semi-Detached house · Built 1950-1966 · 149 m² · Owner-occupied · Boiler and radiators, mains gas

Upgrade Plan

CB for £25,500 · £25,500 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Solar water heating£4,000 – £6,000£5850+ yrs+3.1 pts
Solid wall insulation£4,000 – £14,000£8150+ yrs+4.3 pts
Solar photovoltaic panels£9,000 – £14,000£7050+ yrs+3.7 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

£1,417
per year at grade C
£1,208
per year at grade B

The full plan saves £209 a year — a 0.8% annual return on £25,500.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2014, states £991 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

20 March 2015£567,500

Estimated today: £898,267 HPI-indexed estimate, not a valuation

Strathmore Avenue: 104 sales since 1995 · £662,356 average over 10 years

Schools nearby

No school in the register within reach of this postcode.

Strathmore Avenue

How this home sits against its street.

56
graded homes
62.8
average score
D
most common grade
+9.2
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.