Texas Mechanic Lien Law: Complete Guide
Your Complete Guide to Mechanic Lien Rights Under Texas Property Code Chapter 53 — Original Contractors, Derivative Claimants, Homestead & Public Works
Texas mechanic lien deadline table with toggles for project type and claimant type.
Texas Preliminary Notice & Mechanic Lien Deadlines
Select your project type and role to see the deadlines that apply to you.
Prime Contractor — In privity with the property owner
Non-residential: record the Affidavit of Lien with the county clerk by the 15th day of the 4th month after the month the work was completed, terminated, or abandoned.
Residential: record by the 15th day of the 3rd month after the month work was completed, terminated, or abandoned.
Commence suit to foreclose the lien within 1 year from the last day the lien could have been filed.
The 1-year period may be extended by written agreement recorded with the county up to 2 years.
*Deadlines reflect the Texas lien law revisions (HB 2237) effective January 1, 2022.
Preliminary Notice
Mechanic Lien
Non-residential: record the Affidavit of Lien with the county clerk by the 15th day of the 4th month after the month the work was completed, terminated, or abandoned.
Residential: record by the 15th day of the 3rd month after the month work was completed, terminated, or abandoned.
Enforcement
Commence suit to foreclose the lien within 1 year from the last day the lien could have been filed.
The 1-year period may be extended by written agreement recorded with the county up to 2 years.
*Deadlines reflect the Texas lien law revisions (HB 2237) effective January 1, 2022.
Texas private project deadlines
Prime Contractor
Preliminary Notice: No preliminary notice is required of an original contractor in direct contract with the owner. Residential and non-residential primes have no pre-lien notice obligation.
Mechanic Lien: Non-residential: record the Affidavit of Lien with the county clerk by the 15th day of the 4th month after the month the work was completed, terminated, or abandoned. Residential: record by the 15th day of the 3rd month after the month work was completed, terminated, or abandoned.
Enforcement: Commence suit to foreclose the lien within 1 year from the last day the lien could have been filed. The 1-year period may be extended by written agreement recorded with the county up to 2 years. *Deadlines reflect the Texas lien law revisions (HB 2237) effective January 1, 2022.
Subcontractors & Suppliers
Preliminary Notice: Non-residential: send a Monthly Notice (Notice of Claim) to the owner and prime contractor by certified mail by the 15th day of the 3rd month after each month in which labor or materials went unpaid. Residential: send by the 15th day of the 2nd month after each unpaid month. Best practice is to send a Notice to Owner every month a payment is missed, not wait for a final cutoff.
Mechanic Lien: Non-residential: record by the 15th day of the 4th month after the month the claimant last furnished labor or materials. Residential: record by the 15th day of the 3rd month after the month last furnished.
Enforcement: Commence suit to foreclose the lien within 1 year from the last day the lien could have been filed. The 1-year period may be extended by written agreement recorded with the county up to 2 years. *Deadlines reflect the Texas lien law revisions (HB 2237) effective January 1, 2022.
Remote Claimants
Preliminary Notice: On commercial projects, remote claimants (no direct contract with prime) must: (a) serve a fund-trapping Notice of Unpaid Balance on the prime contractor by the 15th day of the 2nd month following each month in which labor or materials were furnished and remain unpaid; and (b) serve a Notice of Unpaid Balance on the owner and prime by the 15th day of the 3rd month following each such month. The 2nd-month notice to the prime is the primary fund-trapping requirement.
Mechanic Lien: Non-residential: record by the 15th day of the 4th month after the month the claimant last furnished labor or materials. Residential: record by the 15th day of the 3rd month after the month last furnished.
Enforcement: Commence suit to foreclose the lien within 1 year from the last day the lien could have been filed. The 1-year period may be extended by written agreement recorded with the county up to 2 years. *Deadlines reflect the Texas lien law revisions (HB 2237) effective January 1, 2022.
Texas public works deadlines
Prime Contractor
Preliminary Notice: Not applicable. The prime contractor is the principal on the payment bond and pursues payment through contract remedies, not a bond claim.
Bond Claim: Not applicable. Mechanic liens cannot attach to public property in Texas. Prime contractors pursue payment through contract remedies.
Lawsuit to Enforce Bond Claim: Contract remedies against the public owner, subject to applicable notice-of-claim and limitations periods.
Subcontractors & Suppliers
Preliminary Notice: Serve a monthly Notice of Unpaid Claim on the prime contractor by the 15th day of the 3rd month following each month in which the claimant furnished labor or materials that remain unpaid. Retainage claim notice must be served on the prime and public body within 90 days after project completion.
Bond Claim: Not applicable. Mechanic liens cannot attach to public property in Texas. Payment rights run through the payment bond under the McGregor Act.
Lawsuit to Enforce Bond Claim: Commence suit on the bond no earlier than 60 days after, and no later than 1 year after, the date the claimant's notice of the claim was mailed to the prime contractor and surety.
Remote Claimants
Preliminary Notice: Serve a fund-trapping Notice on the prime contractor by the 15th day of the 2nd month following each month of unpaid labor or materials, plus a Notice of Unpaid Balance on the prime and public body by the 15th day of the 3rd month.
Bond Claim: Not applicable. Mechanic liens cannot attach to public property in Texas. Payment rights run through the payment bond under the McGregor Act.
Lawsuit to Enforce Bond Claim: Commence suit on the bond no earlier than 60 days after, and no later than 1 year after, the date the claimant's notice of the claim was mailed to the prime contractor and surety.
Texas Mechanic Lien Law Overview
Last updated April 2026 · Reviewed by Thomas Emalfarb, Esq.
Texas construction mechanic lien rights are governed by Texas Property Code, Chapter 53. This statutory framework provides both constitutional and statutory mechanic's lien rights to general contractors (original contractors), subcontractors, material suppliers, engineers, and architects who furnish labor or materials for the improvement of real property in the State of Texas.
Texas mechanic lien law is among the most complex in the nation, with different notice requirements and filing deadlines depending on whether the claimant is an original contractor (someone hired directly by the property owner) or a derivative claimant (someone not hired by the owner), and whether the property is classified as non-residential (commercial), residential (non-homestead), or residential homestead. A derivative claimant's residential homestead mechanic lien is the most difficult statutory mechanic's lien to perfect in Texas.
Original contractors on non-residential projects must file a mechanic lien affidavit by the 15th day of the 4th month after the month in which work was completed, terminated, or abandoned. On residential projects, the deadline is the 15th day of the 3rd month. Derivative claimants must also serve a Notice of Claim for unpaid labor or materials on the owner and original contractor before filing the mechanic lien affidavit — failure to serve this notice renders the mechanic lien invalid.
Texas public works projects are governed by Texas Government Code Chapter 2253, requiring payment bonds on contracts over $100,000. National Lien & Bond provides authoritative guidance on every aspect of Texas construction mechanic lien compliance, from pre-lien notices through foreclosure.
Texas Mechanic Lien & Notice Deadlines
Quick-reference chart for private project requirements.
Private Works — Monthly Deadline Calendar
Subcontractor notice and mechanic lien affidavit deadlines by month of work
| Month Work Performed | Notice to Owner & GC Deadline | Mechanic Lien Affidavit Filing Deadline |
|---|---|---|
| January | April 15 | May 15 |
| February | May 15 | June 15 |
| March | June 15 | July 15 |
| April | July 15 | August 15 |
| May | August 15 | September 15 |
| June | September 15 | October 15 |
| July | October 15 | November 15 |
| August | November 15 | December 15 |
| September | December 15 | January 15 |
| October | January 15 | February 15 |
| November | February 15 | March 15 |
| December | March 15 | April 15 |
January
Notice
April 15
Mechanic Lien
May 15
February
Notice
May 15
Mechanic Lien
June 15
March
Notice
June 15
Mechanic Lien
July 15
April
Notice
July 15
Mechanic Lien
August 15
May
Notice
August 15
Mechanic Lien
September 15
June
Notice
September 15
Mechanic Lien
October 15
July
Notice
October 15
Mechanic Lien
November 15
August
Notice
November 15
Mechanic Lien
December 15
September
Notice
December 15
Mechanic Lien
January 15
October
Notice
January 15
Mechanic Lien
February 15
November
Notice
February 15
Mechanic Lien
March 15
December
Notice
March 15
Mechanic Lien
April 15
Texas Notice Requirements
Notice obligations that must be satisfied before filing a mechanic lien in Texas.
Texas distinguishes between original contractors (in direct privity with the property owner) and derivative claimants (subcontractors, suppliers, and others not hired directly by the owner). Original contractors are not required to serve any preliminary notice before filing a mechanic lien affidavit in Texas.
Derivative claimants must serve a Notice of Claim for Unpaid Labor or Materials on both the property owner and the original contractor before filing a lien affidavit. For non-residential projects, this notice must be served by the 15th day of the 3rd calendar month following each month in which labor or materials were furnished but remain unpaid (§53.056). For residential projects, the deadline is the 15th day of the 2nd calendar month. Failure to serve the Notice of Claim renders the mechanic lien affidavit invalid.
Notices must be delivered by certified mail to the owner's last known address, or by any delivery method described in §53.003 that provides proof of delivery. If the 15th falls on a weekend or legal holiday, the deadline extends to the next business day. A second notice — the Notice of Retainage (§53.057) — must be served by the earlier of 30 days after the claimant's contract is complete, or 30 days after the prime contract is terminated or abandoned.
How to File a Mechanic Lien in Texas: Step-by-Step
An overview of the statutory process — each step is technical and typically handled by an attorney.
- 1
Verify eligibility: Confirm you are an original contractor, subcontractor, material supplier, architect, engineer, or other party who furnished labor, materials, or professional services for the improvement of real property in Texas under Texas Property Code §53.021.
- 2
Serve the Notice of Claim (derivative claimants only): If you are not in direct contract with the property owner, serve a Notice of Claim for Unpaid Labor or Materials on the property owner AND the original contractor by certified mail before your monthly deadline (§53.056). Missing this notice voids the lien.
- 3
Prepare the Mechanic Lien Affidavit: Complete a sworn affidavit under §53.052 including: (a) a general description of the labor performed or materials furnished; (b) the name and last known address of the owner; (c) the name of the person with whom you contracted; (d) the amount owed; and (e) a description of the property.
- 4
File with the county clerk: Record the sworn Mechanic Lien Affidavit with the county clerk of the county where the property is located before your statutory filing deadline.
- 5
Serve copies on owner and GC: Within 5 business days of filing, serve a copy of the filed affidavit on the property owner and the original contractor by certified mail (§53.055).
- 6
Enforce within 2 years: File suit to foreclose the mechanic lien in the district court of the county where the property is located within 2 years after the indebtedness accrues (§53.158). Failure to timely file suit extinguishes your lien.
Topics on This Page
Texas Mechanic Lien Law: Key Topics
Navigate the critical compliance areas for Texas construction mechanic lien law.
Notice Requirements
Notice of Claim for derivative claimants, retainage notice deadlines, homestead contract requirements, and monthly notice obligations
Mechanic Lien Deadlines
Mechanic Lien affidavit filing deadlines for original contractors and derivative claimants on non-residential, residential, and homestead properties
Mechanic Lien Enforcement Deadlines
Suit filing deadlines, public works payment bond claims under Government Code Chapter 2253, and foreclosure requirements
Frequently Asked Questions
What statute governs mechanic liens in Texas?
Mechanic liens in Texas are governed by Texas Property Code, Chapter 53. Texas also provides a constitutional mechanic lien under Article XVI, Section 37 of the Texas Constitution. Public works payment bonds are governed by Government Code Chapter 2253.
Is a preliminary notice required to file a mechanic lien in Texas?
Original contractors (hired directly by the owner) do not need to serve a preliminary notice. Derivative claimants (subcontractors, suppliers) must serve a Notice of Claim for unpaid labor or materials on the owner and original contractor before filing. The deadline is the 15th day of the 3rd month (non-residential) or 2nd month (residential) after the month of unpaid work.
What is the deadline to file a mechanic lien in Texas?
Original contractors: 15th day of the 4th month (non-residential) or 3rd month (residential) after completion/termination/abandonment. Derivative claimants: same deadlines measured from when the indebtedness accrued. A copy must be served on the owner within 5 days of filing.
How does Texas mechanic lien law differ from other states?
Texas is uniquely complex: it distinguishes between original contractors and derivative claimants, has separate deadlines for non-residential, residential, and homestead properties, requires a Lis Pendens for enforcement, and provides both constitutional and statutory mechanic lien rights. Homestead mechanic liens are the most difficult to perfect in any state.
What are the notice requirements for Texas public works bond claims?
First-tier subcontractors in direct contract with the prime need no preliminary notice. Second-tier claimants must notify the prime contractor by the 15th day of the 2nd month after each month of work. Suit must be filed no earlier than 61 days and no later than 1 year after the claim is filed, under Government Code Chapter 2253.
What is the deadline to file suit to enforce a Texas mechanic lien?
Original contractors must file suit within 1 year of filing the mechanic lien affidavit. Derivative claimants must file within 1 year of the last day the mechanic lien could have been filed. A Lis Pendens Notice must also be filed in the county real property records.