For multi-unit schemes, a single warranty policy needs to work across every plot, block, or phase, giving buyers and lettings partners the same assurance a single-home buyer would expect, while giving you one point of contact instead of managing warranties unit by unit.
Multi-Unit Building Warranties
AWL Homeproof combines A-rated insurance backing with genuine construction expertise, giving developers competitive premiums, responsive service and a warranty partner built for complex, large-scale schemes, from land acquisition through to practical completion.


Structural warranty cover built around large-scale and multi-unit developments
Cover typically runs for 10 years post-completion and is often a condition of funding, forward-sale agreements, or mortgage release across every unit in your scheme.
Why does your development need a building warranty?
Widely Recognised By UK Mortgage Lenders and Funders
We work with developers at scale, from low-rise apartment blocks to large multi-plot sites, and pride ourselves on fast, competitively priced quotes — even across complex, phased developments. Complete the form and a member of our team will be in touch shortly.
Why a structural warranty matters to everyone in your scheme
Request a quoteA structural warranty does more than protect against build defects — it’s often the piece that keeps a development moving:
AWL HOMEPROOF
Types of developments we support
We provide structural warranty cover across apartment blocks and high-density residential schemes, housing developments of every scale, mixed-use schemes, Build to Rent, affordable and social housing, and phased developments where cover needs to keep pace with staged completions and sales.
We work with private developers, housing associations, registered providers, PRS/BTR operators and regional and national contractors, adapting our approach to the scale, funding structure and sales strategy of each scheme.
From new homes, social housing developments and commercial buildings through to self-build homes and conversions, our structural warranty policies provide robust, secure cover.
Plus, we are specialists in unusual risks and situations, which means we can insure developments that others cannot.


Approved by Mortgage Lenders and Funders
Why choose AWL HomeProof for your multi-unit development?
Our warranties are underwritten by a panel of A-rated and blue-chip insurers, with specialist appetite for higher-density and higher-value schemes that some providers won’t take on — giving you strong cover at competitive premiums. Our building warranties sit alongside our building control services, so inspections and approvals are handled by people who understand how developments are actually built, not just how policies are written.
What sets us apart:
Competitive Premiums, Backed by Serious Cover
Strong insurer relationships mean pricing that stands up to comparison, without compromising on protection.
One Dedicated Team, Start to Finish
A named account manager and technical surveyor for the life of your scheme, with flexible inspection scheduling built around your build programme, not ours.
Built for Complexity
Comfortable with unusual risks, phased sales and multi-site programmes, supporting you from land acquisition through to practical completion.
Responsive by Design
Queries answered and decisions made quickly, so certification keeps pace with your delivery schedule.
