Insurance when you project manage your own build
Hiring trades directly instead of a main contractor shifts insurance checks to you. What to ask each trade, what to ask your insurer, and what to keep.
Check the building insurance, life cover and certificates your self-build lender needs before drawdown, with a worked example of one lender’s conditions.
Check which insurance policies your lender needs and when they must start before arranging your first drawdown. Your offer letter sets the conditions; get any uncertainty resolved in writing and give the requirements to your broker. For the wider picture see self-build insurance in Ireland and the self-build mortgage guide.
A normal house purchase mortgage is secured on a finished building. A self-build mortgage is secured on a field, then on a foundation, then on a half-built shell, with money released as work is certified. At every stage the lender has paid out against something that fire, flood, storm or theft could damage or destroy. Your offer’s insurance conditions address three separate risks:
| Risk | Typical answer | Who it protects |
|---|---|---|
| The building is damaged or destroyed before or after completion | Building insurance (during construction, usually a self-build or course-of-construction policy) | You and the lender, whose security is the building |
| You die before the loan is repaid | Mortgage protection, a form of life cover | Your family and the lender |
| The finished house has hidden defects | Structural or latent defects warranty, where the lender asks for one | You, and in practice the lender’s security |
Check each type of cover separately. A quote for building insurance does not include mortgage protection or structural defects cover unless it expressly says so.
One lender’s published self-build mortgage conditions require building insurance and mortgage protection before drawdown, with a free choice of provider. For its approved interest-only option, life cover must be 103% of the loan. These terms illustrate what an offer can require; check your own lender’s conditions rather than applying this example to every mortgage.
For this particular mortgage, there are three checks to make:
In the same lender example, the mortgage is released in four stages. Each depends on certification by a professional you have assigned, and the last depends on documents that only exist when the house is finished.
| Stage | Released when | What can go wrong in the meantime |
|---|---|---|
| Floor level | Foundations are certified | Flooding of excavations, theft of materials, damage to the footings |
| Roof level | The shell or frame is certified | Storm damage to an unroofed structure, fire in a timber frame |
| Finished | The property is habitable, with plasterwork finished and water and electricity connected | Water damage, theft of fittings, electrical fire |
| Post completion | A final valuation, Declaration of Identity, Certificate of Compliance, planning contribution confirmation and final Building Energy Rating (BER) certificate are in | Defects that only show later |
For this mortgage, the minimum final drawdown is 10% of the total mortgage or €15,000, whichever is higher. The final drawdown must be within 18 months of the first and no more than 24 months from the offer letter. A project that overruns has to keep its insurance alive for the whole period, so build renewal dates into your programme. See staged drawdown explained for how the stages work in practice.
Section 126 of the Consumer Credit Act 1995 generally requires the lender to arrange life assurance to repay the estimated outstanding principal on death. Its exceptions include a home not intended as the borrower’s or dependants’ principal residence, certain cases where insurance is unavailable or only available at a significantly higher premium, borrowers over 50 at approval, and sufficient existing life assurance. An exception does not guarantee that a lender will lend without cover: confirm its requirements in writing.
Mortgage protection covers death under the policy terms. Basic life cover does not replace income lost through unemployment or illness; optional serious-illness benefits have their own conditions.
There are two common shapes of cover:
During interest-only repayments the loan principal is not falling. Ask your adviser to check that the cover schedule matches the outstanding debt throughout construction and the later repayment period. The 103% condition in the lender example applies to that approved interest-only option; do not assume it applies to every lender or policy.
If you are a couple, check whether the lender expects a joint-life policy or two single-life policies, and whether the cover is set against the whole loan or each person’s share.
Lenders say “building insurance” or “property insurance”, but a self-builder needs something more specific than a standard home policy, because a standard policy usually assumes a finished, occupied house. Cover during construction is normally arranged as a self-build or contract works policy; see contract works and public liability. Questions worth asking:
Ask whether the lender needs its interest noted on the policy and what wording it accepts. Have the insurer explain what that wording does for cancellation notices and claim payments; recording an interest alone should not be treated as a promise of particular rights. Obtain the agreed documents before drawdown.
Do not treat building insurance or mortgage protection as structural defects cover. One provider offers separate policies for houses and low-rise developments and for mid- and high-rise apartments. That does not establish whether a one-off self-build is eligible or on what terms.
The published conditions used in the lender example do not establish a structural warranty requirement. Ask your lender in writing whether it requires one, which policies it accepts and when it needs the documents. Ask a broker to confirm whether cover is available for your build. Read more in structural defects cover.
Several of the documents lenders ask for are professional certificates rather than policies, and they can be a bigger source of delay than the insurance. The lender in the worked example requires an assigned qualified professional — an architect, engineer or building surveyor — for stage reports, and an Assigned Certifier (the professional you appoint to inspect the build and sign it off) for the Certificate of Compliance and the Declaration of Identity. Check that whoever signs for you carries professional indemnity cover, and whether your lender states a minimum.
Get the answers in writing, and give a copy to your broker so that the quotes match.
Keep every certificate of insurance and renewal date in one folder, paper or digital. When you reach a drawdown, a lender’s valuer or solicitor may ask to see them. Diarise each renewal at least a month ahead, because a lapse mid-build is the kind of thing that can delay a payment. If your circumstances change, such as a new lender after a mortgage switch, restart this checklist from the top, since the new lender’s conditions replace the old ones.
Check your own offer letter and get the lender’s answer in writing. The lender example below does not establish a structural warranty requirement or whether a one-off self-build is eligible for a particular defects policy. Ask a broker about availability too.
In the lender example below, building insurance and mortgage protection must be in place before drawdown. Your lender may set different conditions or deadlines, so check your offer letter. Arrange site cover for when the risk starts, even if drawdown comes later.
Last reviewed 19 October 2026. Rules and figures change, so confirm anything important with the source before you rely on it.
This guide is general information about self-building in Ireland, not financial, legal or insurance advice. Get advice that fits your own situation before you make decisions.