EPC Swansea

Book an Energy Performance Certificate with your local accredited assessor

EPC Swansea

Brian Cullen

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Call me on 07866493818 to book your EPC today!

What Is an EPC?

An Energy Performance Certificate (EPC) is a crucial document for homeowners and landlords in Swansea. It provides an assessment of the energy efficiency of a property, offering a rating from A (most efficient) to G (least efficient) and includes suggestions for improving the property’s energy efficiency. The EPC is not only essential for energy conservation but also for adhering to various government regulations.

Benefits of an EPC for Property Owners

  1. Increased Property Value and Marketability: Properties with higher EPC ratings can be more attractive to potential buyers and tenants, potentially increasing the property’s market value.
  2. Energy Cost Savings: The EPC offers recommendations for improving energy efficiency, which can lead to significant savings on energy bills.
  3. Environmental Impact: Improving energy efficiency contributes to reducing carbon emissions, aiding in climate change mitigation.
  4. Compliance with Legal Requirements: In Swansea, as in the rest of the UK, it’s legally required to have a valid EPC when selling or renting out a property, and failing to provide one can result in fines.

Upgrades Property Owners Can Make

Swansea property owners can make several upgrades to improve their EPC rating:

  1. Insulation Improvements: Enhancing loft, wall, and floor insulation can significantly reduce heat loss.
  2. Upgrading Heating Systems: Replacing old boilers with modern, energy-efficient models can substantially impact the EPC rating.
  3. Installing Double Glazing: Double-glazed windows provide better thermal insulation than single-glazed ones.
  4. Solar Panels: Investing in renewable energy sources like solar panels not only improves the EPC rating but can also provide long-term electricity bill savings.
  5. LED Lighting: Switching to LED bulbs is a simple way to improve energy efficiency.

Government Regulations

The UK government has established specific regulations regarding EPCs:

  1. Requirement for an EPC: It’s mandatory to have a valid EPC when selling or renting out a property.
  2. Minimum Energy Efficiency Standards (MEES): Since April 2018, properties in the private rented sector must have a minimum EPC rating of E to be rented out.
  3. Future Regulations: The government is considering raising the minimum energy efficiency standards, making it crucial for property owners to improve their EPC ratings.

Why Homeowners and Landlords in Swansea Need an EPC

  1. Legal Compliance: Providing an EPC when required is essential for compliance with UK law.
  2. Energy Efficiency Awareness: The EPC informs homeowners and landlords about the energy efficiency of their property and how it can be improved.
  3. Economic Benefits: Efficient properties tend to have lower running costs and are more attractive to buyers and renters.
  4. Attracting Tenants and Buyers: Properties with better EPC ratings are more appealing in a competitive market.
  5. Preparation for Future Regulations: A good EPC rating ensures that a property is future-proofed against potential new energy efficiency requirements.
  6. Contributing to Environmental Goals: Improving energy efficiency helps in achieving broader environmental objectives such as reducing carbon emissions.

EPC data for Swansea

Figures below are for the Swansea local authority area, from the Energy Performance of Buildings Register to 2026 Q2.

3,717EPCs reach their 10-year expiry in the next 12 months
Band CThe most common rating, on 46% of certificates
49%Rated D or below, against 46% nationally
£912Average estimated heating cost a year

That expiry count is certificates lodged ten years ago and now coming up for renewal. Some of those homes have already been re-certified since, which authority-level data cannot show, so treat it as the ceiling rather than a to-do list.

How Swansea rates

Share of the 27,084 certificates lodged in the five years to 2026 Q2. This is the certificates lodged, not a survey of every home in the area.

What gets assessed around here

68% of the certificates lodged here are for houses. The average floor area is 88.6m², roughly 3m² larger than the England and Wales average. Estimated heating costs average £912 a year, £27 a year below the national figure. 42% of certificates were lodged for rented homes.

Radon in Swansea

Swansea sits in a radon Affected Area. The UKHSA and British Geological Survey put the 1km square covering the town centre in a band where between 5 and 10 in 100 homes are estimated to be at or above the radon action level of 200 becquerels per cubic metre. Radon is not measured during an EPC survey and does not affect the rating, but if you are buying, selling or improving a home here it is worth a test kit, and worth knowing before you seal a property up: draught-proofing and insulation work can raise indoor radon if ventilation is reduced. The atlas is indicative and works to a 1km grid, so it describes the area rather than any one property.

What an EPC costs in Swansea

An EPC around here generally costs between £55 and £150, though it depends on the property: floor area, whether there are rooms in the roof, extensions, and how far the assessor travels all move the price. We are not a panel and we do not set anybody's fees, so the figure you are quoted comes from the assessor doing the work. Contact one above for a price on your property.

Sources: MHCLG Energy Performance of Buildings Certificates live tables, 2026 Q2; UKHSA and British Geological Survey Indicative Atlas of Radon. Prepared 2026-09-11.

EPC Certificates in Swansea — Fast, Local & Accredited

Need an EPC in Swansea? Book your Energy Performance Certificate with a local accredited assessor and get your property certified quickly — whether you’re selling, letting or simply want to know how efficient your home is.

We cover Swansea and the surrounding area, so wherever your property is you’re dealing with an assessor who knows the local housing stock.

What is an EPC?

An Energy Performance Certificate (EPC) is a legally required document that rates a property’s energy efficiency from A (most efficient) to G (least efficient). Alongside the rating it lists practical recommendations for improving efficiency — and what each improvement could save you. An EPC certificate is valid for 10 years and is lodged on the national EPC register.

When do you need an EPC in Swansea?

  • Selling a home in Swansea or the surrounding area
  • Letting a property — landlords must meet MEES rules (EPC rating E or above)
  • New builds and conversions
  • Applying for certain energy grants and funding schemes
  • Checking running costs before you buy
  • Renewing a certificate that’s more than 10 years old

How much does an EPC cost in Swansea?

An EPC certificate in Swansea costs from £50 with your local assessor on this page. The exact price depends on the size and type of the property — use the quote form above and you’ll get a confirmed price directly from your assessor. No call centres, no middlemen, no hidden fees.

What happens during the EPC survey?

Most EPC surveys in Swansea take 30–60 minutes. Your domestic energy assessor will inspect insulation, heating systems and controls, windows and glazing, hot water, lighting and the property’s construction, then lodge your certificate on the register — usually the same or next working day.

Commercial EPCs in Swansea

Selling or letting business premises? A commercial EPC works differently to a domestic certificate. Send an enquiry through the quote form with a note about your building and we’ll connect you with the right commercial energy assessor for Swansea.

Book your EPC in Swansea today

Use the quote form above to contact your local accredited EPC assessor for Swansea — direct contact, fast turnaround and certificates lodged on the national register.

If you’re looking for an EPC nearby, you can also visit:

If a certificate was lodged in the last ten years it may still be valid: check your EPC rating before booking a new one.

Stoma EPC certified Swansea

What to expect when a Domestic Energy Assessor comes to your property

Every Domestic Energy Assessor / DEA will have their own order and format of carrying out the EPC depending on the software that they use and their personal preference to efficiency.

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Frequently Asked Questions

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