What is a snag list and how do I use it?
A snag list tracks every small defect you spot during and after a build, so the contractor can fix them before final payment.
A snag is any defect: a missed paint stroke, a wobbly handle, a tile that's not quite flush, a door that scrapes. Individually trivial, collectively the difference between a "finished" build and an actually finished one.
Why a snag list matters
In UK construction, the final payment to a contractor is normally held back until snags are resolved (often 5% of the total, sometimes called retention). The snag list is the document you both work from. Without one, "I'll fix that next week" turns into "I'll fix it when I get a chance" and stays unresolved forever.
How to use the snag list in Havnwright
- Open your project.
- Click Snags.
- Walk through every room with the contractor or alone, photo in hand. Every defect you spot:
- Add a new snag
- Take a photo (or pick from the gallery)
- Add the location ("Master bath, ceiling above window")
- Mark severity (Cosmetic / Functional / Critical)
- Share the list with the contractor (email/PDF export).
- As they fix items, mark them as Resolved.
- Once everything is resolved, the snag list is your sign-off document for final payment.
When to walk the snag list
- First pass: 2-3 days before practical completion (final clean). You catch obvious defects.
- Second pass: 2-4 weeks after handover. You catch the things that show up in daily use (a door that started sticking, a hairline crack as plaster dries).
- Final pass: at the end of the 12-month defect period (most building contracts include one).
Critical vs cosmetic
A cosmetic snag (paint touch-up) can be fixed any time. A critical snag (water leak, electrical fault, structural concern) must be fixed immediately and is not optional for releasing final payment.
Still need help? Email support@havnwright.com from your registered address.
Last updated 17 May 2026