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Energy Performance Certificates · Port Isaac, Cornwall

EPC Port Isaac

Request a quote for a domestic EPC in Port Isaac, carried out by an Elmhurst-accredited Domestic Energy Assessor.

Select Residential, then Domestic EPC, when you book.

EPC ratings in Port Isaac

Local median score
62 Band D
Band C or above
41% of homes with an EPC
North Cornwall (constituency)
68 Band D
England
69 Band C

Roughly 41 in every 100 certificated homes in and around Port Isaac are band C or higher, with a median score of 62, band D (ONS area Cornwall 007).

Set against 68 for the North Cornwall constituency, Port Isaac comes out 6 points below; England overall is 69. The gap between new builds (84) and older stock (52) is 32 points.

Based on certificates lodged April 2015 to March 2025; homes never assessed in that time are left out.

What shapes EPC scores in Port Isaac

Building age

44% of the housing here pre-dates 1919, according to the VOA. Older, solid-walled homes tend to rate lower: in the North Cornwall constituency, pre-1929 homes have a median of 49, against 71 for 1983 to 2011 homes.

Few Port Isaac homes on mains gas

7% of the 252 households counted in Port Isaac in 2021 used only mains gas for heating. Other single fuels: electricity 26%, oil 26%, renewables such as heat pumps 12%, bottled or tank gas (LPG) 3%. 17% combined more than one, and 8% had no central heating. Because the rating reflects estimated fuel bills, off-gas homes often need better insulation or a heat pump to reach C.

Houses and flats

The most common home type in Port Isaac is the detached house (34%), then semi-detached (31%). Detached homes: England median 68.

Heritage protection

There are 102 listed buildings in the Port Isaac area. Port Isaac also falls within the conservation area Port Isaac.

Geology and walls

Underfoot: mudstone, siltstone and sandstone (BGS).

Port Isaac landlords

The 2021 Census found 35 privately rented households in Port Isaac, 14% of the total; owner-occupiers made up 60%. The government has confirmed a move to C by 1 October 2030; 48% of certificated homes in the North Cornwall constituency already meet it.

Read more about minimum EPC rules for landlords.

Common questions about EPCs in Port Isaac

Can I sell a Port Isaac home without an EPC?

No; it has to be commissioned before marketing. Request a quote online, or call us.

Do landlords in Port Isaac need an EPC?

Yes: a valid EPC rated E or above, unless an exemption is registered, rising to C by 1 October 2030. Port Isaac had 35 privately rented households in 2021.

How long is an EPC valid?

10 years from the date it was lodged; the register shows any current Port Isaac certificate.

How do Port Isaac homes score on EPCs?

A median of 62 (D); 41% reach C or better.

Are listed buildings in Port Isaac exempt from EPCs?

Not automatically. A listed home is exempt only where the work needed would unacceptably change its character; the council's conservation officer can advise.

Buying in Port Isaac?

An EPC rates energy efficiency, not condition. See surveyors in Port Isaac.

EPCs near Port Isaac

All North Cornwall constituency EPC pages · All Cornwall EPC pages

Sources

ONS median EPC score, Mar 2025 · ONS EPC band C+, Mar 2025 · Census 2021 (Nomis) · VOA CTSOP 2025 · Historic England · planning.data.gov.uk · BGS 625k · GOV.UK MEES guidance · GOV.UK response, Jan 2026