Build smart. Build protected.

Ten-year structural defects warranties and development security for residential and mixed-use schemes across the UK. Cover that lenders trust, arranged by people who pick up the phone.

Get a quote → What we cover

Accepted by the UK's
leading mortgage lenders.

The firm

We arrange 10-year structural warranties and development security for schemes across the UK, protecting developers, funders, housing providers and homebuyers at every stage of the build.

What we cover

Seven covers,one standard.

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Our approach

Five commitmentsto every build.

Decades of doing one thing well. Here's what working with Advantage actually looks like.

Reputation

Decades standing behind UK developments, with warranties recognised by the major mortgage lenders.

Relationship

One dedicated manager from first enquiry to final certificate. Never a call centre.

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Repeat business

Most of our work comes from clients who return. We earn that trust on every single scheme.

Competitive cover

Sharp rates, fast quotes and development finance support for when timing matters most.

Technical support

Expert guidance on and off site, included as standard throughout the project.

Testimonials

What our clients say

From developers and self-builders who have built with Advantage.

“Derek has covered several of our projects. The same professionalism every time. Advantage continues to be our firm of choice.”

Derek Byrne Repeat developer client

“Very happy with the process overall. The final certificate was provided within 24 hours once everything was done.”

Christopher Gilford Structural warranty

“A great help navigating structural insurance on a self-build. I would have given up without the team's guidance.”

Joseph Deary Self-build client

“Derek has covered several of our projects. The same professionalism every time. Advantage continues to be our firm of choice.”

Derek Byrne Repeat developer client

“Very happy with the process overall. The final certificate was provided within 24 hours once everything was done.”

Christopher Gilford Structural warranty

“A great help navigating structural insurance on a self-build. I would have given up without the team's guidance.”

Joseph Deary Self-build client

“Lender-ready cover, sorted in days. Our funder signed off without a single query.”

Rachel Adeyemi Development director

“Having one named contact who actually knows our schemes makes all the difference.”

Tom Whitfield Site manager

“Competitive premium and genuinely useful technical advice on site. Faultless.”

Priya Nair Project manager

“Lender-ready cover, sorted in days. Our funder signed off without a single query.”

Rachel Adeyemi Development director

“Having one named contact who actually knows our schemes makes all the difference.”

Tom Whitfield Site manager

“Competitive premium and genuinely useful technical advice on site. Faultless.”

Priya Nair Project manager

“We came back for our third development because the service simply doesn't drop off.”

Mark Donnelly Housing developer

“Clear, jargon-free and quick. Exactly what you want when deadlines are tight.”

Sophie Bennett Self-builder

“They flagged an issue early and saved us a costly delay. Real expertise.”

David Okoro Operations lead