5 Glyn Avenue, Colwyn Bay LL29 8RB

Semi-Detached house · Built 1930-1949 · 118 m² · Owner-occupied · Boiler and radiators, mains gas

Upgrade Plan

EC for £17,415 · £8,708 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Low energy lighting£15£81.9 yrs+0.2 pts
Flue gas heat recovery£900£1765.1 yrs+5.4 pts
Floor insulation£800 – £1,200£1815.5 yrs+5.6 pts · reaches D
Heating controls£350 – £450£666.1 yrs+2.0 pts
Cavity wall insulation£500 – £1,500£1357.4 yrs+4.2 pts
Band A condensing boiler£2,200 – £3,000£11123.4 yrs+3.4 pts
Solar photovoltaic panels£9,000 – £14,000£16750+ yrs+5.2 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

£2,524
per year at grade E
£1,680
per year at grade C

The full plan saves £844 a year — a 4.8% annual return on £17,415.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2014, states £1,755 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

31 March 2017£180,100
3 February 2006£160,000

Estimated today: £276,525 HPI-indexed estimate, not a valuation

Glyn Avenue: 41 sales since 1995 · £202,281 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.

11.9
crimes a month
131
in the last 12 months
Violence and sexual offences
most common · 56% of the total

Police.uk street-level data for LSOA W01000145, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Glyn Avenue

How this home sits against its street.

21
graded homes
60
average score
D
most common grade
-16.0
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.