Mechanic's Lien Deadlines & Notice Requirements in Delaware

Short answer Delaware uses a Superior Court statement of claim for mechanics’ liens. A direct owner contractor who supplied both labor and material, or construction management services, has 180 days after completion of the structure, with statutory alternative timeliness events. Other claimants have 120 days after their labor ends or their last material delivery, with final-payment alternatives. The statement may also serve as the complaint; the chapter provides no separate postfiling suit deadline. An owner-paid residence has a specific payment defense under § 2707.
State
Delaware
Statute checked
October 6, 2026
Sources
11 statutes

At a glance

Governing lawTitle 25, Chapter 27 of the Delaware Code governs mechanics’ liens. Subchapter I provides general rules, Subchapter II governs Superior Court claims and scire facias proceedings, and Subchapter III governs Justice of the Peace proceedings.
Who can claim a lienSection 2702(a) covers a person furnishing more than $25 in labor or material under an express or implied contract with the owner, the owner’s agent, an owner-contracted contractor, or a subcontractor. Section 2702(b) includes specified trades and architects. Section 2722 excludes an owner’s interest for work ordered by a tenant without the owner’s prior written consent.
Preliminary noticeChapter 27 imposes no general advance notice from a claimant before or during private work. Section 2705 instead lets an owner demand a written list of potential labor and material claimants from a contractor or subcontractor; failure to provide the list within 10 days stops further owner payments until the list is furnished and denies the demanded party’s own chapter rights.
Deadline to file the lienA direct owner contractor who furnished both labor and material, or construction management services, files a statement of claim within 180 days after structure completion; § 2711(a)(2) lists nine alternative events that also make filing within 180 days timely. Other eligible people file within 120 days after completing their own labor or last delivering materials; § 2711(b) also deems filing timely within 120 days after final payment, including retainage, is due to them or final payment is made to the contractor with whom they contracted.
Notice of completion effectSection 2711(a) lists completion events for the direct contractor’s 180-day period, including contractual completion, final invoice, certificate of occupancy, owner acceptance, certificate of completion, and permanent financing. Chapter 27 has no owner-recorded notice of completion that shortens the statutory filing period.
Serving the lien on the ownerFile the statement of claim with the county Superior Court Prothonotary; the statement may also serve as a complaint when denominated as one (§ 2712(a)). Recovery proceedings use a writ of scire facias (§ 2714). Section 2715 directs service of that writ on the defendant and a copy at the structure, by leaving it with a resident there or sheriff posting if unoccupied.
Deadline to sue to forecloseSections 2711 and 2712 set the deadline for the Superior Court statement of claim, which may also serve as a complaint. Section 2714 requires a scire facias writ to recover the claim. Chapter 27 states no separate deadline measured from a timely statement for a later enforcement suit or writ.
Homestead/residential extrasFor a structure used solely as the owner’s residence, § 2707 bars a lien after the owner made full or final good-faith payment to the contractor with whom the owner contracted. At or before payment, that contractor must provide either a notarized payment certification or a release signed by all potential claimants with the specified notarized certification. Payment after service of the § 2715 process is not good faith; if full good-faith payment has not occurred, perfected claims share only the balance due to the contractor pro rata.

Requirements one by one

Governing law

Title 25, Chapter 27 covers Delaware mechanics’ liens. Its official index separates general provisions, Superior Court enforcement, and Justice of the Peace enforcement.

Who can claim

A person furnishing more than $25 in labor or material may claim under the contracts described in § 2702(a), including a contract or order from a subcontractor. Section 2702(b) lists specified trades and architects. Work ordered by a tenant does not reach the owner’s property interest without the owner’s prior written consent (§ 2722).

Preliminary notice

Chapter 27 prescribes no general advance notice from a claimant before or during work. Section 2705 instead lets the owner demand a list of potential labor and material claimants from a contractor or subcontractor. If the demanded party does not supply the list within 10 days, the demanded party receives no further owner payments until the list is furnished and cannot claim chapter rights.

Deadline to file the lien

A direct owner contractor who furnished both labor and material, or construction management services, files within 180 days after structure completion (§ 2711(a)(1)). Subsection (a)(2) also deems filing timely within 180 days of any of nine listed events, including a contractual completion date, receipt of 90% of the contract price, final invoice, certificate of occupancy, owner acceptance, certificate of completion, or completed permanent financing.

Other eligible claimants file within 120 days after completing their own labor or last delivering materials. Filing is also deemed timely within 120 days after final payment including retainage becomes due to them, or final payment is made to the contractor with whom they contracted (§ 2711(b)). The sworn statement is filed with the Superior Court Prothonotary in the county of the structure (§ 2712(a), (c)).

Notice of completion effect

Section 2711(a) lists project events that can establish timeliness for a direct contractor. Chapter 27 prescribes no owner-recorded notice of completion that shortens the filing period.

Serving the lien on the owner

The claimant files in Superior Court rather than recording a lien first and mailing a recorded copy. The statement may also serve as the complaint when denominated as one (§ 2712(a)). Recovery uses a writ of scire facias (§ 2714). The writ is served on the named defendant, with a copy left with a resident of the occupied structure or posted by the sheriff on an unoccupied structure (§ 2715).

Deadline to sue to foreclose

The § 2711 filing window is the express deadline. The statement may serve as the complaint (§ 2712(a)), and § 2714 prescribes the scire facias writ for recovery. The chapter states no additional postfiling window for an enforcement suit or writ.

Homestead/residential extras

Section 2707 bars a lien on a structure used solely as the owner’s residence after full or final good-faith payment to the owner’s contractor. At or before that payment, the contractor must give either a notarized certification that labor and material have been paid or a release signed by all potential claimants with the specified certification. If full good-faith payment has not occurred, a perfected lien reaches only the balance due to the contractor, shared pro rata. Payment after service of process is not good faith.

What trips people up

The 180-day and 120-day clocks belong to different claimant categories and include alternative timeliness events (§ 2711). The owner’s § 2705 list demand is separate from claimant notice. A timely Superior Court statement can be the complaint, so a generic later “foreclosure deadline” would misdescribe this chapter (§§ 2712, 2714).

Common questions

Must I send preliminary notice? Chapter 27 states no general prework notice condition for lien claimants. The owner can demand a claimant list under § 2705.

Where do I file? With the Superior Court Prothonotary in the county where the structure is situated (§ 2712(a)).

Does final payment affect a home lien? Section 2707 provides a specific defense for the owner’s solely used residence after full or final good-faith payment, with contractor certification or releases.

Statutes and sources

  • Delaware Code, Title 25, Chapter 27 official index — https://delcode.delaware.gov/title25/c027/index.html (accessed 2026-10-06)
  • 25 Del. C. § 2701 — https://delcode.delaware.gov/title25/c027/sc01/index.html (accessed 2026-10-06)
  • 25 Del. C. § 2702 — https://delcode.delaware.gov/title25/c027/sc01/index.html (accessed 2026-10-06)
  • 25 Del. C. § 2703 — https://delcode.delaware.gov/title25/c027/sc01/index.html (accessed 2026-10-06)
  • 25 Del. C. § 2705 — https://delcode.delaware.gov/title25/c027/sc01/index.html (accessed 2026-10-06)
  • 25 Del. C. § 2707 — https://delcode.delaware.gov/title25/c027/sc01/index.html (accessed 2026-10-06)
  • 25 Del. C. § 2711 — https://delcode.delaware.gov/title25/c027/sc02/index.html (accessed 2026-10-06)
  • 25 Del. C. § 2712 — https://delcode.delaware.gov/title25/c027/sc02/index.html (accessed 2026-10-06)
  • 25 Del. C. § 2714 — https://delcode.delaware.gov/title25/c027/sc02/index.html (accessed 2026-10-06)
  • 25 Del. C. § 2715 — https://delcode.delaware.gov/title25/c027/sc02/index.html (accessed 2026-10-06)
  • 25 Del. C. § 2722 — https://delcode.delaware.gov/title25/c027/sc02/index.html (accessed 2026-10-06)

Source links

Every statute quoted above, linked, with the date we checked it.

25 Del. C. § 2701 · accessed 2026-10-06
25 Del. C. § 2702 · accessed 2026-10-06
25 Del. C. § 2703 · accessed 2026-10-06
25 Del. C. § 2705 · accessed 2026-10-06
25 Del. C. § 2707 · accessed 2026-10-06
25 Del. C. § 2711 · accessed 2026-10-06
25 Del. C. § 2712 · accessed 2026-10-06
25 Del. C. § 2714 · accessed 2026-10-06
25 Del. C. § 2715 · accessed 2026-10-06
25 Del. C. § 2722 · accessed 2026-10-06
This page is general legal information about statutory lien deadlines and notice requirements, not legal advice about your situation. Lien statutes are construed strictly and courts routinely enforce their deadlines to the day; missing one step can forfeit lien rights entirely even if the underlying debt is real. Verified against the official statute text on the date shown; confirm current law or consult a licensed attorney in the state before relying on it.

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