Planning Permission Ireland

Sign Off and Snag — The Last 5% of the Build Takes 20% of the Time

Last updated 30/6/2026 · Reviewed 30/6/2026
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When this matters most

House looks finished but snag resolution and BCAR paperwork remain.

When this doesn't apply

Move-in complete, retention released, BER issued.

Frequently asked questions

How long does snag take?

4–8 weeks for an initial snag walk-through and first-fix pass. Final closure another 2–4 weeks.

What is the snag retention?

5% of contract value, typically. Released half at handover, half 6 months later once the snag is closed.

What is a Certificate of Compliance on Completion?

A signed certificate from the Assigned Certifier confirming the building was constructed in accordance with the plans, specifications, and BCAR. Required for occupation.

Do I move in before snag is closed?

Yes, often. But hold the retention as your leverage. Most contracts allow occupation once CCC is filed.

Should I get a snag survey done?

Yes — a professional snag surveyor costs €400–€900 for a 180 m² house and finds 30–60 items you wouldn't.

Sources

Building Control (Amendment) Regulations 2014 (SI 9/2014). https://www.gov.ie/

SCSI, Snagging and defects practice note 2024. https://www.scsi.ie/

Frequently asked questions

How long does snag take?

4–8 weeks for an initial snag walk-through and first-fix pass. Final closure another 2–4 weeks.

What is the snag retention?

5% of contract value, typically. Released half at handover, half 6 months later once the snag is closed.

What is a Certificate of Compliance on Completion?

A signed certificate from the Assigned Certifier confirming the building was constructed in accordance with the plans, specifications, and BCAR. Required for occupation.

Do I move in before snag is closed?

Yes, often. But hold the retention as your leverage. Most contracts allow occupation once CCC is filed.

Should I get a snag survey done?

Yes — a professional snag surveyor costs €400–€900 for a 180 m² house and finds 30–60 items you wouldn't.

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