Warranty Solutions for Renovations & Conversions
Professional warranty cover for major renovations, extensions, and property conversions. Trusted by developers, housing associations, and contractors. We provide specialist cover for renovation projects - something NHBC doesn't offer - with faster service, competitive pricing, and digital project tracking via our LDI-Tech® platform.
Why Choose Our Renovation & Conversion Cover?
Renovation & Conversion Cover
Warranty cover for renovations, extensions, change of use and property conversions
NHBC Doesn't Cover This
We provide coverage for renovations and conversions - something NHBC doesn't offer
Fast Service
Quicker approval process and competitive pricing compared to traditional providers
10-Year Protection
Long-term structural warranty with expert technical inspections throughout
Broad Lender Acceptance
Warranty options with broad lender acceptance, supporting smooth property transactions
Expert Technical Support
Professional site inspections and technical guidance throughout your project
Perfect For All Renovation & Conversion Projects
Major Renovations
Comprehensive warranty cover for substantial refurbishment projects, including structural alterations and major upgrades.
Property Extensions
Protection for single and multi-storey extensions, loft conversions, and significant property expansions.
Property Conversions
Specialist cover for barn conversions, commercial-to-residential conversions, and change-of-use projects.
Refurbishment Projects
Warranty solutions for comprehensive refurbishment including structural repairs and modernisation works.
Other Structural Warranty Products
Explore the rest of our structural warranty range with broad lender acceptance, or visit the hub for a side-by-side overview.
View all structural warranty productsNeed finance for your project?
Access development finance through our panel of trusted Build Warranty partners. One enquiry, multiple specialist lenders — no obligation.
Ready to Protect Your Project?
Get your free, no-obligation quote today and discover why we're the UK's No. 1 choice for construction warranties.