Swansea · Wales
EPC (energy performance certificate) in Swansea
What you need: A valid energy performance certificate from an accredited assessor before you let, with a copy for the contract-holder.
How often: When you let: give contract-holders a valid EPC.
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Request an EPC in Swansea
No EPC assessor listed for Swansea yet. Tell us what you need and we'll find you a registered EPC assessor, free.
Opens your email app with a short template (address, property type, date needed), addressed to [email protected].
Or check an EPC assessor yourself
- GOV.UK: get a new energy certificate: the official search for accredited assessors in England, Wales and Northern Ireland
- GOV.UK: find an energy certificate: look up a home's current EPC and the assessor who lodged it
EPCs must be done by an accredited domestic energy assessor; the register shows who lodged each one. These are public registers; we're not part of them and they don't endorse us.
Local tips for Swansea
Terrace and semi country
Most homes here are terraces or semis. Insulation and heating upgrades are the usual way to nudge a rating up, so have receipts ready.
Where's this from?
ONS Census 2021, Swansea: 25.4% terraced, 34.5% semi-detachedOwn your home? This is for you too.
It's not just for landlords. Homeowners and buyers use these checks for peace of mind too.
Where's this from?
ONS Census 2021, Swansea: 62.3% owner-occupied🤓 Did you know? (Swansea edition)
Swansea is the second-largest city in the country.
The city forms a principal area, officially known as the City and County of Swansea.
Lots of purpose-built flats round here. Check whether the job covers just your flat or the shared areas too.
Source: ONS Census 2021 (TS044): 12.6% purpose-built flats vs 9.4% Wales
Landlord rules in plain English (Wales)
- When you let: give contract-holders a valid EPC.
- Minimum E: generally applies to private lets.
The fuller version
Since 1 December 2022 most private tenancies in Wales are 'occupation contracts' under the Renting Homes (Wales) Act 2016.
Private landlords and agents in Wales must register (and, if managing, be licensed) with Rent Smart Wales.
An EPC must be provided to contract-holders, and the England & Wales MEES minimum rating of E generally applies to private lets.
Rules differ in England, Wales, Scotland and Northern Ireland, and they do change. This is a friendly summary, not legal advice. Double-check on GOV.WALES.
Your corner of Swansea
Also covering: SA2, SA3, SA6, SA7, SA8, SA9, SA80, SA99
Nearby towns
Other checks in Swansea
Free landlord resources
Letting in Swansea? Our free, sourced guides for Wales:
Frequently asked questions
Do landlords in Swansea need an EPC?
Yes. You need a valid EPC to let a home in Wales, and it usually lasts 10 years. (Summary only; check the official guidance.)
Is renting common in Swansea?
Yes, about 18% of households rented privately at the 2021 Census (ONS TS054), so plenty of local landlords need these checks.
Which postcode districts are in Swansea?
11 active postcode districts use the Swansea post town, from SA1 to SA99 (ONS Postcode Directory via Doogal). District pages on this site: SA1, SA4, SA5.
Nobody covers my part of Swansea yet. Where else can I look?
The nearest other towns we list are Cardiff (~34 miles), Bristol (~59 miles), Exeter (~64 miles), measured straight-line between OS Open Names centres. An EPC assessor based there may travel, so ask.
What's the housing mix in Swansea?
24.0% detached, 34.5% semi-detached, 25.4% terraced and 12.6% purpose-built flats, plus 2.1% in converted or shared houses (Census 2021, ONS TS044).
📊 The numbers behind this page
- Households privately renting (Swansea local authority)
- 18.0% Source: ONS Census 2021 (TS054)
- Detached homes (Swansea local authority)
- 24.0% Source: ONS Census 2021 (TS044)
- Semi-detached homes (Swansea local authority)
- 34.5% Source: ONS Census 2021 (TS044)
- Terraced homes (Swansea local authority)
- 25.4% Source: ONS Census 2021 (TS044)
- Households in purpose-built flats (Swansea local authority)
- 12.6% Source: ONS Census 2021 (TS044)
- Households with electric-only heating (Swansea local authority)
- 5.6% Source: ONS Census 2021 (TS046)
- Population (GeoNames gazetteer)
- 300,352 Source: GeoNames, CC BY 4.0
- Active postcode districts with this post town
- 11 Source: Doogal / ONS Postcode Directory
- Local authority
- Swansea Source: postcodes.io (ONSPD)
- Region / nation
- Wales Source: OS Open Names via postcodes.io
- Nearest listed town
- Cardiff (~34 miles) Source: Calculated from OS Open Names coordinates
Made with open data. See where it all comes from. Updated 23 October 2026.