6 Tithebarn Street, Caernarfon LL55 2RF

Mid-Terrace house · Built before 1900 · 84 m² · Owner-Occupied · Boiler and radiators, mains gas

Upgrade Plan

EB for £19,075 · £6,358 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Low energy lighting£25£83.1 yrs+0.3 pts
Loft insulation£350£874.0 yrs+3.3 pts
Room-in-roof insulation£2,700 – £700£2536.7 yrs+9.5 pts · reaches D
Floor insulation£6,000 – £0£18316.4 yrs+6.9 pts
Solar water heating£6,000 – £0£14221.1 yrs+5.3 pts · reaches C
Solar photovoltaic panels£8,000 – £0£17023.6 yrs+6.4 pts
Solid wall insulation£14,000 – £0£19835.3 yrs+7.4 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

£1,951
per year at grade E
£910
per year at grade B

The full plan saves £1,041 a year — a 5.5% annual return on £19,075.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2015, states £1,379 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

22 September 2017£58,500
12 August 2008£107,000
10 September 2003£59,000
21 April 1997£28,000

Estimated today: £85,740 HPI-indexed estimate, not a valuation

Tithebarn Street: 38 sales since 1995 · £113,677 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.

35.2
crimes a month
387
in the last 12 months
Violence and sexual offences
most common · 39% of the total

Police.uk street-level data for LSOA W01000111, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Tithebarn Street

How this home sits against its street.

19
graded homes
56.5
average score
D
most common grade
-10.5
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.