Facing EPC Upgrade Costs? How Equity Release Could Help Fund Your Energy Improvements

The EPC compliance landscape in 2026

Energy Performance Certificate (EPC) requirements have been tightening for years, and the direction of travel is clear. For properties in the private rented sector, the government has confirmed a minimum EPC C rating will be required for all tenancies by 2030. The current minimum is E.

The scale of the problem is significant: 52% of private rented sector properties currently fall below EPC C. That means millions of properties need upgrading within the next four years. For older homeowners with rental property, this compliance deadline is a real and quantifiable financial obligation.

There is a cost cap in place: landlords must spend up to £10,000 per property to achieve the required rating. If EPC C cannot be reached even after spending that sum, a 10-year exemption can be registered — but only after demonstrating the spend and the result. This is not a way to avoid the obligation; it is a safety valve for properties where the improvement is technically impractical.

What the work typically costs

The types of improvement required to raise an EPC rating depend on the property. Common upgrades and their approximate costs include:

• Loft insulation: £300–£600 (one of the most cost-effective improvements)
• Cavity wall insulation: £1,000–£3,000
• Solid wall insulation (external or internal): £8,000–£22,000
• Heat pump installation: £8,000–£14,000 (before any government grant)
• Double or triple glazing: £3,000–£10,000+ depending on property size
• Solar panels: £5,000–£10,000 for a typical domestic installation

A full retrofit for an older property could easily exceed £20,000, even within the £10,000 landlord cap. For owner-occupiers who simply want to improve their own home's energy performance — reducing bills, improving comfort, and protecting future resale value — the same costs apply without any regulatory obligation softening the financial reality.

How equity release could fund energy improvements

For homeowners aged 55 or over who own their property outright or with a small remaining mortgage, equity release could provide a practical funding route for energy improvements. Two approaches are particularly relevant:

Lump-sum lifetime mortgage: Release a single amount — say £15,000–£25,000 — to fund the improvement programme in one go. No monthly repayments are required. Interest rolls up over the life of the plan and is repaid when the property is eventually sold.

Drawdown lifetime mortgage: Establish a cash reserve and draw funds in stages as the work progresses. Because interest is only charged on funds actually drawn, this approach could reduce the total interest that accumulates compared to taking a single large lump sum upfront. This is well suited to phased improvement programmes — for example, tackling insulation this year and a heat pump installation the following year.

The key advantage of equity release for this purpose is straightforward: if you do not have savings available to fund the work, and you do not want (or are unable) to take on a conventional loan with monthly repayments, releasing equity from your property could cover the costs without affecting your monthly budget.

The secondary benefit: improving EPC may increase your home's value

Energy-efficient homes increasingly command a premium in the UK residential market. Research consistently shows that properties with higher EPC ratings sell for more and let for higher rents than equivalent lower-rated properties in the same area.

This matters for equity release in two ways. First, a higher property value means a higher starting point for calculating how much could be released — so the improvement potentially increases the equity available to you. Second, some equity release lenders are beginning to factor energy efficiency into product criteria, as the industry moves towards aligning with sustainability objectives. More energy-efficient properties may attract better terms.

There is also the practical benefit for you as an occupier: a warmer, better-insulated home reduces energy bills and improves day-to-day comfort. For older homeowners who spend more time at home, this is not a trivial consideration.

A note on the upcoming EPC methodology change

It is worth noting that the EPC assessment methodology itself is changing. From October 2029, the new metric will measure a property's ability to retain heat — thermal performance — rather than simply its estimated energy use. This means some properties that currently appear to comply on paper may need to be reassessed under the new framework. If you are planning improvements, it is worth ensuring they address thermal performance (insulation, draught-proofing, window quality) rather than simply energy input.

Independent advice from a qualified energy assessor, alongside financial advice from Verity Home on how equity release could fund the work, will give you a complete picture before you commit to any programme of improvements.