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Lien waivers by state · Kansas

Kansas lien waiver requirements

Kansas is a non-statutory state

Kansas does not prescribe a statutory lien-waiver form, and no specific form or magic language is required for a payment-exchange lien waiver to be effective — these documents are largely unregulated as to form and content. The one critical statutory rule comes from the Kansas Fairness in Private Construction Contract Act (K.S.A. 16-1803): a private-construction contract provision that purports to waive, release, or extinguish mechanic's-lien rights under article 11 of chapter 60 is against public policy and void/unenforceable. The sole exception is that a contract may require a contractor or subcontractor to provide a waiver or release as a condition for payment, but only to the extent of the amount of payment actually received. In practice this means advance/blanket lien waivers are prohibited; lien rights can only be waived in exchange for, and up to the dollar amount of, payment received. (Note: a separate provision, K.S.A. 60-1103b, governs the release of a previously filed "notice of intent to perform" — that filed release must identify the property and state the claimant's intent to waive its statutory lien right — but that is a recorded release of a notice, not the everyday progress/final payment lien waiver exchanged between contractors.)

Statute: K.S.A. 16-1803 (Kansas Fairness in Private Construction Contract Act; anti-advance-waiver rule + payment-conditioned exception); related lien statutes at K.S.A. 60-1101 et seq.

Kansas lien waiver forms

The four standard waiver-and-release types and Kansas’s rules for each.
Waiver type	Statutory form?	Notarized?
Conditional waiver and release on progress payment
Unconditional waiver and release on progress payment
Conditional waiver and release on final payment
Unconditional waiver and release on final payment

Requirements at a glance

Notarization: Kansas lien waivers do not need to be notarized to be effective; notarization is only done if a party (e.g., a lender or GC) specifically requests it.
Mandatory statutory language: Kansas does not prescribe a statutory lien-waiver form or any mandatory/required waiver language; waivers are minimally regulated as to form and content. The only substantive statutory constraint (K.S.A. 16-1803) is that a waiver/release may be required only as a condition for payment and only to the extent of payment actually received — advance or blanket waivers of lien rights are void and unenforceable.
Electronic signatures accepted

Key Kansas deadlines

Preliminary / pre-lien notice: No preliminary notice is required for general contractors or for any party on commercial/non-residential private projects. (Residential projects have separate notice rules — see Notice of Intent.)
Notice of intent to lien: Not required on commercial/non-residential projects. On residential projects: subcontractors/suppliers on new residential construction must file a "notice of intent to perform" before the deed is recorded (K.S.A. 60-1103b); for alterations to existing residential property, a warning statement must be given to the owner (K.S.A. 60-1103a).
Mechanics lien filing deadline: Original/general contractors: within 4 months after last furnishing labor or materials (K.S.A. 60-1102). Subcontractors: within 3 months after last furnishing labor or materials (K.S.A. 60-1103). On non-residential property, the period may be extended to 5 months if a notice of extension is filed within the original window.

Kansas lien waiver FAQ

Does Kansas require a specific lien waiver form?

No. Kansas does not provide or require a specific or statutory lien waiver form. Waivers may be freely worded, but to be enforceable a waiver can be required only as a condition of payment and only to the extent of payment actually received (advance waivers are not permitted).

Do lien waivers need to be notarized in Kansas?

No. Kansas lien waivers do not need to be notarized to be effective; notarization is only done if a party specifically requests it.

Can lien waivers be signed electronically in Kansas?

Yes. Kansas has adopted the Uniform Electronic Transactions Act (and the federal E-SIGN Act applies), so electronic signatures on lien waivers are legally valid in Kansas, provided the signer shows clear intent and the parties consent.

What is the deadline to file a mechanics lien in Kansas?

An original/general contractor must file within 4 months after last furnishing labor or materials (K.S.A. 60-1102); a subcontractor must file within 3 months (K.S.A. 60-1103). On non-residential property, the deadline can be extended to 5 months by filing a notice of extension within the original period.