Builder insurance is designed for general builders and small building firms that need more than a basic liability policy, especially where contract works, plant, materials and subcontractor exposure all sit within the same project.
Insure24 helps trades businesses compare suitable options across public liability, employers' liability, tools, contract works and wider trade risks.
Builder insurance needs to reflect a broader mix of risks than many lighter trades because builders often manage several moving parts at once, including work in progress, materials on site, subcontractor use and wider third-party liability.
That is why many buyers compare builder insurance with subcontractor insurance, tools insurance for tradesmen and public liability insurance for tradesmen before choosing a final policy structure.
This page sits within the wider tradesman insurance section, but it goes deeper on the site-led risks, claims and cover sections that matter most to builders.
Important where structural work, site activity and subcontractor-led jobs create broader third-party damage exposure.
Useful where part-built works, materials and temporary works need protection before practical completion.
Relevant where builders keep tools, plant or hired-in equipment on site between project stages.
Usually essential once staff, labour-only workers or wider site teams are involved.
Extensions and renovation work often create a mix of property-damage exposure, contract works risk and public liability concerns on occupied premises.
New-build projects can involve larger materials values, longer project timelines and more site-based exposure before handover.
Structural work can increase the insurer view of the risk because the potential severity of property damage and third-party claims is often higher.
Refurbishment work often combines property exposure, unfinished work and materials risk, particularly on commercial or occupied sites.
Contract works cover is one of the most important sections for many builders because it protects work in progress, temporary works and site materials before the project is completed.
Without it, builders may be forced to pay for rework themselves if part-built works are damaged by fire, theft, vandalism or severe weather before handover.
Often yes. Builders frequently rely on owned plant, hired-in equipment or larger site tools, and those items can represent a major interruption risk if they are stolen or damaged.
Plant exposure can materially change both premium and policy structure, especially on larger or more specialist jobs.
Subcontractor use is one of the biggest builder-insurance issues because labour-only and bona fide subcontractors can be treated differently by insurers. Clear disclosure matters because it affects both liability structure and the need for employers' liability.
Builders regularly move between this page and subcontractor insurance where labour setup is one of the main cover questions.
Partially completed works are damaged by fire or vandalism before handover, leaving the builder responsible for expensive rework.
Tools, materials or smaller plant are stolen from an active site between project stages, delaying work and increasing replacement costs.
An incident involving wider site activity and subcontracted labour creates a larger third-party injury or property-damage claim.
Buyers comparing this page with the wider tradesman insurance page can then move into Roofer Insurance and Groundworker Insurance to compare similar trade risks before choosing a policy structure.
If the main concern is the cover modifier rather than the trade alone, it is also worth reviewing Tools Insurance for Tradesmen so liability, tools, subcontractor or price-led questions are resolved in context.
Use the quote route if you already know the structure you need, or call if you want broker help comparing public liability, tools cover, subcontractor exposure and trade-specific pricing.
The cost of builder insurance depends on contract values, labour setup, subcontractor use, tools and plant values, liability limits and whether the work is domestic, commercial or mixed.
£50+
Common where work at height, plant, excavation or larger site exposure changes the insurer view.
£100+
Often higher when employees, labour-only workers or contract works are involved.
Risk-led
Site conditions, liability limits, plant values and past claims usually matter most.
Insure24 brings together UK commercial specialists with 20+ years of combined experience across trade and construction risks, access to leading insurers, and practical broker support shaped around how each trade really operates.
Builder Insurance is more specific than the main tradesman insurance page and goes deeper on the risks, pricing factors and cover sections that matter most to general builders.
Public liability is often the core section, but many buyers also need tools cover, contract works, stock, plant or employers' liability depending on how the business operates.
For many trades, the practical buying question is not whether liability matters, but whether a theft, damaged kit or unfinished work would also create a serious interruption risk.
Builder Insurance matters because one liability claim, one theft or one problem on site can interrupt work quickly and put pressure on cash flow, contracts and customer relationships.
Use these links to move between the main tradesman insurance page, related trade pages and supporting commercial pages that help you compare the right cover structure.
Return to the main tradesman insurance page for broader cover and supporting links.
View pageUseful where the risk is better framed as a wider construction-trades placement.
View pageHelpful for broader public liability comparisons around site-based work.
View pageBuilder insurance can include public liability, employers' liability, tools and plant, stock and materials, contract works and other sections depending on the jobs undertaken.
Often yes, especially where part-built works, temporary works or site materials would need to be replaced after a fire, theft or vandalism event.
Yes. Owned or hired-in plant can often be added where the business relies on equipment on active sites.
Labour-only and bona fide subcontractors can be treated differently by insurers, so the labour structure should be declared clearly when seeking terms.
Use the Insure24 quote route or call 0330 127 2333 and we can review your work profile and likely cover structure.
Contact Insure24 to compare cover that matches the work profile, the tools and materials at risk, and the liability requirements that matter to this business.