Warranty Insurance for Self Build Projects
10-year structural warranty insurance for self-build and custom-build homes. Flexible inspection schedules, cover with broad lender acceptance, and expert technical support throughout your building journey. Manage your project seamlessly through our LDI-Tech® platform.
Why Choose Our Self Build Warranty?
Complete Self Build Protection
Custom Build Cover
Comprehensive warranty protection tailored specifically for self-build and custom-build homes
Flexible Inspections
Inspection schedules designed around your build programme, with experienced technical auditors
Mortgage Requirement
Essential warranty cover required by lenders for mortgage approval on self-build properties
Expert Support
Dedicated technical team providing guidance throughout your self-build journey
Inspection Stages
Our qualified technical auditors will inspect your self-build at key stages to ensure construction quality and compliance with building regulations.
Foundation Stage
Inspection of foundation excavations, reinforcement, and concrete pours to ensure structural integrity from the ground up.
Damp Proof Course
Verification of damp proofing measures and drainage systems before proceeding with above-ground construction.
Frame & Roof Structure
Assessment of structural frame, wall construction, and roof structure before covering and finishing works commence.
Pre-Plaster / First Fix
Inspection of services, insulation, and weather-tightness before internal finishing and second fix installations.
Practical Completion
Final inspection to verify completion standards, issue completion certificate, and activate the 10-year warranty period.
Coverage for All Self Build Types
Traditional Self Builds
Full warranty cover for traditional self-build homes using brick and block, timber frame, or other conventional construction methods.
Custom Build Projects
Insurance for custom build developments where you work with architects and contractors to create your dream home.
Kit & Modular Homes
Specialist cover for kit homes, modular buildings, and off-site manufactured construction systems.
Eco & Sustainable Builds
Warranty solutions for eco-builds including passive houses, straw bale, hempcrete, and other sustainable construction methods.
Why Warranty Insurance is Essential
Mortgage Requirement
Many mortgage lenders require 10-year structural warranty insurance on self-build properties as a condition of lending.
Resale Value
Properties with structural warranty are more attractive to buyers and easier to sell, protecting your investment.
Peace of Mind
Protection against unforeseen structural defects gives you confidence in your self-build project and future financial security.
Quality Assurance
Regular technical inspections throughout the build provide independent verification of construction quality and standards.
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.
Need 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.