Worst EPC Ratings in Swansea

Homes rated F or G on the EPC scale are among the least energy-efficient in England and Wales. These properties are expensive to heat, contribute disproportionately to carbon emissions, and their occupants are at greater risk of fuel poverty. Below are the postcode districts in Swansea with the highest concentration of poorly-rated homes.

#	District	Area	Avg Score	% F/G	Certificates
1	SA3	Gower	61	7.6%	8,460
2	SA6	Gower	64	3.6%	9,985
3	SA4	Gower	66	3.5%	13,403
4	SA2	Gower	63	2.8%	10,473
5	SA5	Gower	65	2.7%	10,555
6	SA7	Swansea	68	2.1%	4,270
7	SA1	Gower	67	1.7%	20,529

How to Improve Your EPC Rating

If your home is rated F or G, there are several improvements that can significantly boost your energy efficiency score:

Loft Insulation

+5 to +10 points

Cavity Wall Insulation

Government grants available

Properties rated F or G are often eligible for free improvements through the ECO4 scheme. Homeowners and landlords in these areas may qualify for free insulation or heating upgrades.

See if you qualify for ECO4 →