Mandatory 15 year warranties on new homes supported with caution
An LABC Warranty survey has found that while the majority of those in the housing industry are unaware of the potential for minimum 15-year structural warranties to be introduced by law, they are optimistic about the effects of that change.
The Building Safety Act, introduced in April 2022, brings generational change to the UK's construction industry. The Act introduces new regulations, enforcement mechanisms regulatory bodies, and enhanced powers for these regulators.
Significantly, it also includes provisions that will make structural warranties legally mandatory for the first time.
The survey, which drew responses from housebuilders and developers, designers, building control professionals, consultants, contractors, self-build, social housing provider, and homeowners focused on two aspects of the proposed legislation:
Minimum 15-year warranties. The legislation, if triggered by secondary regulations, would establish a new standard of 15-year minimum coverage for structural warranties. Currently, most warranties span 10 years, with certain exceptions.
All new-home coverage. The new legislation, if activated, would also make it mandatory for all new-build homes to be covered by a structural warranty. Presently, no statutory requirement mandates warranty coverage for new build homes.
LABC Warranty's survey set out to discover the awareness level for the above legislative changes, and the level of support these changes have among existing structural warranty customers and readers of their technical content.
The survey shows that:
- 64% of respondents were unaware of the proposal to extend the standard 10/12-year warranty term to 15 years.
- 53% were unaware of a proposal to make warranty cover a legal requirement for all new homes.
Despite this:
- 60% of respondents are in favour of extending warranties from 10/12 years to 15 years.
- 58% believe mandating warranties would lead to better standards of safety, or improved customer satisfaction.
- Overall, 40% believed there would be a positive outcome if all warranty-related secondary legislation came into force, 23% believed it would lead to a negative outcome, and 37% believed it would lead to a mixed result.
Only 5% of respondents said they had prepared for the secondary legislation to be enacted.
Reasons in support of longer warranty periods included improved standards (46%), better protection for homeowners (41%) and alignment with the Defective Premises Act liability period (10%). Lack of need (56%) and increased cost (37%) were the main reasons for those against.
Building control practitioners were most in support of the extended term (92%) while housebuilders/developers were most against (67%).
LABC Warranty commented: "Even respondents who offered a broadly positive outlook had reservations about potential negative effects of the legislative changes discussed. Given this and the strength of feeling shown through comments, LABC Warranty would describe the response as a very cautious optimism while we await more details on any upcoming secondary legislation."
This article appears on the CIAT news and blogsite as "Industry 'cautiously supports' mandatory 15-year warranties on new homes" dated September 12, 2023.
--CIAT
[edit] Related articles on Designing Buildings
- Agency.
- Bonds.
- Bonds v guarantees.
- Breach of contract.
- Building Safety Act.
- Building safety bill.
- CIAT raises concerns about Building Safety Bill.
- CIOB responds to Newsnight report - Trapped: the UK's building safety crisis.
- CIOB reviews the Building Safety Bill.
- Collateral warranties.
- Defects.
- Definition of collateral warranty.
- Difference between collateral warranties and third party rights.
- Duty.
- Fire safety bill.
- Fit for purpose.
- Golden thread.
- Grenfell Tower fire.
- Grenfell Tower Inquiry.
- Guarantees.
- Hackitt Review.
- Insurance.
- Miller Act.
- Performance bond.
- Practical considerations of collateral warranties.
- Professional consultant's certificate.
- Reasonable skill and care.
- The Building Safety Bill and product testing.
- The Building Safety Bill - A Quality Response.
- The Building Safety Bill, regulations and competence.
- The golden thread and BS 8644-1
- Warranty.
Featured articles and news
Professional practical experience for Architects in training
The long process to transform the nature of education and professional practical experience in the Architecture profession following recent reports.
A people-first approach to retrofit
Moving away from the destructive paradigm of fabric-first.
International Electrician Day, 10 June 2025
Celebrating the role of electrical engineers from André-Marie Amperè, today and for the future.
New guide for clients launched at Houses of Parliament
'There has never been a more important time for clients to step up and ...ask the right questions'
The impact of recycled slate tiles
Innovation across the decades.
EPC changes for existing buildings
Changes and their context as the new RdSAP methodology comes into use from 15 June.
Skills England publishes Sector skills needs assessments
Priority areas relating to the built environment highlighted and described in brief.
BSRIA HVAC Market Watch - May 2025 Edition
Heat Pump Market Outlook: Policy, Performance & Refrigerant Trends for 2025–2028.
Committing to EDI in construction with CIOB
Built Environment professional bodies deepen commitment to EDI with two new signatories: CIAT and CICES.
Government Grenfell progress report at a glance
Line by line recomendation overview, with links to more details.
An engaging and lively review of his professional life.
Sustainable heating for listed buildings
A problem that needs to be approached intelligently.
50th Golden anniversary ECA Edmundson apprentice award
Deadline for entries has been extended to Friday 27 June, so don't miss out!
CIAT at the London Festival of Architecture
Designing for Everyone: Breaking Barriers in Inclusive Architecture.
Mixed reactions to apprenticeship and skills reform 2025
A 'welcome shift' for some and a 'backwards step' for others.