# Connecticut — Mechanics lien filing deadlines, preliminary notice requirements, and enforcement windows by US state and party role For Connecticut, preliminary notice required is conditional — not required for GC; required for subs/suppliers whose contract was not signed or assented to in writing by the owner; notice name is Notice of Intent to File Mechanic Lien; notice deadline — gc (days) is not required; notice deadline — sub/supplier (days) is 90; lien recording deadline — gc (days) is 90, recorded from its source on 2026-08-14. - **State:** Connecticut - **Preliminary notice required:** conditional — not required for GC; required for subs/suppliers whose contract was not signed or assented to in writing by the owner _(our reading, not quoted from the source)_ - **Notice name:** Notice of Intent to File Mechanic Lien _(verified: appears in the quote below)_ - **Notice deadline — GC (days):** not required - **Notice deadline — sub/supplier (days):** 90 _(verified: appears in the quote below)_ - **Lien recording deadline — GC (days):** 90 _(verified: appears in the quote below)_ - **Lien recording deadline — sub/supplier (days):** 90 _(verified: appears in the quote below)_ - **Enforcement deadline (days):** 1 year - **Late notice consequence:** forfeiture _(our reading, not quoted from the source)_ - **Statute:** C.G.S. §49-33 et seq. ## What the source says > Subcontractors whose contracts are not signed or assented to in writing by the owner must serve a Notice of Intent to File Mechanic Lien upon the owner within 90 days of last performance under C.G.S. §49-35(a). All mechanic liens must be recorded within 90 days after the last date of performance. ## Source - https://mechanicslien.com/connecticut Last verified: 2026-08-14. Review by: 2027-08-14. Part of [Mechanics lien filing deadlines, preliminary notice requirements, and enforcement windows by US state and party role](https://referencesource.org/mechanics-lien-deadlines-by-state/).