Ask your projects data anything. Get answers in seconds. Plexa MCP Connector is live. See it in action

Site manager showing a client defects marked with blue tape during an apartment defect inspection

Defect list

Also known as: Punch list (US), snagging list (UK), defects schedule, incomplete works list

Definition

A defect list is a schedule of incomplete or faulty work that the contractor must fix, usually prepared during inspections before practical completion and again during the defects liability period. Each item records the location, the problem, the responsible trade and when it was closed out.

How a Defect List Works

Defect lists usually start as the project nears completion. The site team and each subcontractor walk their areas and list everything that is incomplete, damaged or not to specification, from chipped paint and missing silicone to doors that will not latch. This is often called pre-completion defecting.

The superintendent, architect or client representative then does their own inspection and issues their list. Items are assigned to the responsible trade, fixed, then checked and closed. A second list is common at the end of the defects liability period, when the building has been in use and new issues have appeared.

On bigger jobs, the list is usually split by level, area or trade so each subcontractor only sees the items they need to fix, and the site manager can see at a glance which areas are ready for client inspection.

For a deeper look, read The Hidden Cost of Getting Defects Wrong at Handover.

Defect List and Practical Completion

Most Australian contracts allow practical completion to be certified even though minor defects remain, provided they do not prevent the works being used for their intended purpose. The usual approach is to attach a list of minor outstanding items to the certificate, and the contractor fixes them during the defects liability period.

What counts as minor is often the subject of argument. Check your contract's definition of practical completion, because some principals require all known defects to be closed before it is granted.

During the defects liability period, the principal or superintendent can usually direct the contractor to fix defects that appear, within a reasonable time set in the direction. Keeping the same list running from pre-completion through to the end of the period makes it far easier to show what was raised, when it was fixed, and whether security can be released.

Defect List vs Punch List vs Snagging

They are the same idea with different names. Punch list is the North American term, snagging list is used in the UK and Ireland, and Australian builders mostly say defect list or defects schedule. You will hear all three on Australian sites, especially on projects with overseas consultants.

A defect list is different from a non-conformance report. Defect list items are usually workmanship and finish issues fixed as a batch. A non-conformance report is a formal quality record for a departure from the specification that may need an engineering decision.

What a Good Defect List Includes

A useful defect list lets a trade find and fix an item without asking anyone. Each item should have:

  • Location. Level, room or grid reference, ideally pinned on a drawing.

  • Description. What is wrong, in plain words.

  • Photo. Taken at the time the item is raised.

  • Trade. The subcontractor responsible.

  • Due date. When it needs to be fixed.

  • Status. Open, fixed by trade, verified and closed, with a closing photo.

Avoid lists kept in several spreadsheets or on paper walkthroughs that are retyped later. Duplicates, lost items and arguments over what was on the original list are the usual result.

Frequently asked questions

What is a punch list in construction?

−

A punch list is the North American name for a defect list: a schedule of incomplete or faulty items the contractor must fix near the end of a project. Australian builders more often call it a defect list or defects schedule.

What does snagging mean in construction?

−

Snagging is the UK term for inspecting a finished building and listing small defects, called snags, for the builder to fix. In Australia the same process is usually called defecting, and the result is a defect list.

Can practical completion be granted with defects outstanding?

−

Usually, if the remaining defects are minor and do not stop the works being used for their intended purpose. They are listed with the certificate and fixed during the defects liability period. Some contracts are stricter, so check the definition.

Who prepares the defect list?

−

The contractor should prepare its own list first, then the superintendent, architect or client representative inspects and issues theirs. On residential and strata projects, the owner or owners corporation may also commission an independent defects inspection.

What happens if defects are not fixed?

−

Under most contracts the principal can give notice and, if the contractor still does not fix the defects, have the work done by others and recover the cost, often from retention or security held under the contract.

On this page

Site & HSEQ Management

Pin defects to drawings and close them out faster

Raise defects with photos and locations, assign them to trades, and track every item to verified close-out from a phone.

Project record

Live

Variation V-014

Priced

RFI-022

Answered

SWMS-031

Approved

Progress claim 7

Submitted

Site & HSEQ Management

Pin defects to drawings and close them out faster

Raise defects with photos and locations, assign them to trades, and track every item to verified close-out from a phone.

Project record

Live

Variation V-014

Priced

RFI-022

Answered

SWMS-031

Approved

Progress claim 7

Submitted

One platform. One data model. Every project.

Book a 30-minute walkthrough with our team, built around how you run your sites.

One platform. One data model. Every project.

Book a 30-minute walkthrough with our team, built around how you run your sites.

© 2026 Plexa Pro Pty Ltd. ABN 63 668 433 136