Punch list
A punch list (also known as a snagging list) is a document that is prepared close to the end of a construction project and issued by the appropriate certifying authority (typically, the architect, contract administrator or employer’s agent). It lists any faults that are identified or works that do not conform to the specifications, which should be rectified prior to a certificate of practical completion being issued.
Generally, snagging refers to a process that takes place a fortnight or so prior to practical completion when an area is considered complete by a contractor and is offered ready for inspection. It is a slang expression widely used in the construction industry to define the process of inspection necessary to compile a list of minor defects or omissions (snages) in building works for the contractor to rectify.
For more information, see Snagging.
This differs from a work-to-complete list which is compiled by a contractor and issued to each subcontractor and their crews at, or near, completion - a list of the remaining items and any defective work that subcontractors are required to complete before leaving the site.
For more information, see Work-to-complete list.
The process of inspection and going through a punch list is usually performed close to the end, if not right at the end, of construction so that the work as a whole can be reviewed and checked. The list of items to be completed or corrected is compiled by the contractor and submitted to the employer’s agent or designer (usually the architect or engineer). Lists tend to be organised either by room or by trade.
Following this, the work is inspected by the agent (sometimes along with the contractor, subcontractor, owner, and any other relevant stakeholders) to determine whether the items on the list have been resolved. Traditionally, the list would be worked through and a hole punched in the margin to indicate that the particular item of work had been completed, hence the term ‘punch list’. Today, digital software is capable of producing virtual punch lists with applications that can be operated via mobile devices as well as more complex web and desktop varieties.
Typical examples of punch list items include: repairing broken windows, replacing missing roof tiles, repainting chipped paintwork, filling cracks, and so on.
Once the list of items has been completed according to the specifications in the contract, or a mutually agreed resolution has been decided upon for certain items, practical completion can be certified.
Following practical completion, there is generally a defects liability period, during which the contractor may be recalled to rectify defects which appear. This is not a chance to correct snagging items apparent at practical completion, If there are defects apparent before practical completion, then these should be rectified before a certificate of practical completion is issued.
For more information see: Practical completion.
[edit] Related articles on Designing Buildings Wiki
Featured articles and news
Costs and insolvencies mount for SMEs, despite growth
Construction sector under insolvency and wage bill pressure in part linked to National Insurance, says report.
The place for vitrified clay pipes in modern infrastructure
Why vitrified clay pipes are reclaiming their role in built projects.
Research by construction PR consultancy LMC published.
Roles and responsibilities of domestic clients
ACA Safety in Construction guide for domestic clients.
Fire door compliance in UK commercial buildings
Architect and manufacturer gives their low down.
Plumbing and heating for sustainability in new properties
Technical Engineer runs through changes in regulations, innovations in materials, and product systems.
Awareness of the Carbon Border Adjustment Mechanism
What CBAM is and what to do about it.
The new towns and strategic environmental assessments
12 locations of the New Towns Taskforce reduced to 7 within the new towns draft programme and open consultation.
Buildings that changed the future of architecture. Book review.
The Sustainability Pathfinder© Handbook
Built environment agency launches free Pathfinder© tool to help businesses progress sustainability strategies.
Government outcome to the late payment consultation, ECA reacts.
IHBC 2025 Gus Astley Student Award winners
Work on the role of hewing in UK historic conservation a win for Jack Parker of Oxford Brookes University.
Future Homes Building Standards and plug-in solar
Parts F and L amendments, the availability of solar panels and industry responses.
How later living housing can help solve the housing crisis
Unlocking homes, unlocking lives.
Preparing safety case reports for HRBs under the BSA
A new practical guide to preparing structural inputs for safety cases and safety case reports published by IStructE.
Male construction workers and prostate cancer
CIOB and Prostate Cancer UK encourage awareness of prostate cancer risks, and what to do about it.






















