FENSA indemnity Certificate

FENSA issues warning on the hidden risks of indemnity policies

FENSA issues warning on the hidden risks of indemnity policies

FENSA, the government-authorised competent person scheme for replacement windows and doors, has issued a stark warning to the home improvement and property sectors about its reliance on indemnity policies where no FENSA certificate exists.

FENSA certificates, issued only by approved installers, confirm that replacement windows and doors meet current Building Regulations and are properly registered with local authorities – protecting both consumers and property professionals.

However, when a FENSA certificate is missing, indemnity insurance is often used as a quick fix during property sales to reassure buyers and lenders.

But according to FENSA, these policies do nothing to confirm that installations meet regulations or safety standards: they simply offer limited financial cover if the local authority later takes enforcement action.

“Indemnity policies might appear to solve the problem, but they don’t fix the cause,” said Sam Davies, FENSA Technical Manager. “They give a false sense of security – they don’t verify whether the work is safe, they don’t validate important factors like energy efficiency, and they certainly don’t protect the homeowner from enforcement.”

Without a valid FENSA certificate – or an equivalent building control certificate – homeowners could be sitting on installations that are unsafe, inefficient, or even illegal.

And the implications reach beyond individual properties; as the drive for energy efficiency intensifies, homes with uncertified installations risk failing to meet energy standards – potentially affecting property values and saleability. In some cases, local authorities can even demand costly remedial work or reinstallation to achieve compliance.

This issue, said Sam, is already surfacing across the UK housing market, as more buyers question the legitimacy of uncertified installations.

“A missing certificate isn’t just a paperwork issue; it’s potentially a criminal offence. If installations aren’t notified to local authorities or a competent person scheme like FENSA, homeowners can face fines or costly remedial work. It’s a hidden risk that could explode years later when the property is attempted to be sold.”

FENSA is urging installers to make certification a cornerstone of their service offering, highlighting that membership not only ensures compliance but also demonstrates professionalism and consumer confidence.

“There’s a dangerous complacency in the market right now”, Sam concluded. “People think indemnity cover is enough. It isn’t. The industry must take responsibility, and homeowners must insist on certification. Because if and when something goes badly wrong, an indemnity policy won’t protect anyone.”

For more information about FENSA and how it can support your business’ growth, please visit www.fensa.org.uk

More news

DTS and HebHomes 2026

Donaldson Timber Systems Partners with HebHomes

UK offsite timber frame manufacturer, Donaldson Timber Systems, has partnered with architect-designed home supplier, HebHomes to provide the timber frame structure for their homes throughout the UK, Ireland and overseas. Donaldson Timber Systems has developed a closed panel system using its Sigma II technology and insulated roof cassettes to achieve U-values of 0.15 W/m2K as standard.… Continue reading Donaldson Timber Systems Partners with HebHomes
Clayton Glass 2026

TJN’s Andy Ball’s day out supporting Lignum members

It was a busy day for The Joinery Network’s (TJN) Andy Ball recently (16 September 2026), visiting suppliers and Lignum partners to find practical ways to support members and keep them ahead of Future Homes Standard legislation coming into force in 2027. The day included access to the latest glazing solutions, as well as accurate… Continue reading TJN’s Andy Ball’s day out supporting Lignum members
women in timber 2026

Women in Timber reveals speaker line-up for 2026 seminar

With just two weeks to go, excitement is building for the second Women in Timber (WIT) Seminar, taking place at Oulton Hall, near Leeds, on Thursday 1 October – with the event is officially sold out! Following the success of the inaugural seminar in 2025, this year’s event brings together an inspiring line-up of women… Continue reading Women in Timber reveals speaker line-up for 2026 seminar