How to File a Texas Mechanics Lien: Chapter 53 Guide

Filing a mechanics lien in Texas is a notorious legal challenge. The state has some of the most complex, strict, and confusing construction lien laws in the United States. Governed by Chapter 53 of the Texas Property Code, the process requires claimants to navigate a series of monthly notice deadlines, distinct rules for different project types, and a strict calendar calculation system. A single day's delay or a minor wording error will invalidate your lien rights. If you are operating outside of Texas, check out our guides for a California mechanics lien or a Florida mechanics lien.

However, if perfected correctly, a Texas mechanics lien is an incredibly effective tool to force payment from property owners and general contractors. This guide breaks down the complex rules under Texas Property Code Chapter 53, explaining monthly notice requirements, statutory vs. constitutional liens, filing deadlines, and enforcement procedures.

The Texas Mechanics Lien Landscape

In Texas, mechanics lien rules depend heavily on your tier in the project. The law distinguishes between the Original Contractor (one who has a direct contract with the property owner) and Subcontractors/Suppliers (those who do not have a contract with the owner, but rather with the general contractor or another subcontractor). The rules also differ depending on whether the project is commercial (non-residential) or residential (a single-family home, duplex, or townhouse).

Monthly Pre-Lien Notices for Subcontractors

Unlike states that require a single preliminary notice at the start of a project, Texas requires subcontractors and suppliers to send monthly pre-lien notices for each month they perform work and remain unpaid. If you work on a project for three months and are not paid for any of them, you must send three separate monthly notices.

Under the Texas Property Code, the deadlines for sending these monthly notices are:

• Commercial Projects (3rd Month Notice): Subcontractors must send a written notice of the unpaid balance to the owner and the original contractor by the 15th day of the third month following each month in which labor or materials were furnished and remain unpaid.
  • Example: If you perform unpaid work in January, your notice must be sent no later than April 15th.
• Residential Projects (2nd Month Notice): Because residential projects have shorter timelines, the notice must be sent by the 15th day of the second month following each month in which labor or materials were furnished and remain unpaid.
  • Example: If you perform unpaid work in January, your notice must be sent no later than March 15th.

Original Contractor vs. Subcontractor Rules

Original contractors do not have to send monthly pre-lien notices to the property owner because they are in direct privity of contract. However, they must still adhere to the strict deadlines to record their lien affidavit if they remain unpaid. Subcontractors, on the other hand, must strictly satisfy the monthly notice rules before they are legally permitted to record a lien affidavit.

Constitutional vs. Statutory Liens in Texas

Texas is unique because it provides two separate bases for mechanics liens: the Statutory Lien and the Constitutional Lien.

Statutory Liens (Chapter 53)

Available to all claimants (original contractors, subcontractors, and suppliers). It requires strict adherence to the notice and recording deadlines under Chapter 53. Once recorded, it attaches to the property and provides a clear path to foreclosure.

Constitutional Liens (Article XVI, Section 37)

Available only to original contractors who contract directly with the property owner. It does not apply to subcontractors or suppliers.

• Self-Executing: A constitutional lien is "self-executing," meaning it arises automatically when the contractor furnishes labor or materials under a direct contract. No filing or notice is strictly required by the constitution to establish the lien against the owner.
• Limitations: Although filing is not required, if the owner sells the property to a third-party purchaser who has no notice of your lien, your lien rights against the new owner may be lost. Therefore, it is still standard practice for original contractors to record an affidavit with the county clerk to put the public on notice.

The Strict 15th-of-the-Month Deadline Rules

All major deadlines in Texas construction lien law fall on the 15th day of the month. Under recent legislation (effective September 1, 2025), if the 15th day falls on a Saturday, Sunday, or legal holiday, the deadline is extended to the next business day. The deadline to record the Lien Affidavit with the county clerk is:

• Commercial Projects: You must record the affidavit by the 15th day of the fourth calendar month after the month in which the contract was completed, terminated, or settled.
• Residential Projects: You must record the affidavit by the 15th day of the third calendar month after the month in which the contract was completed, terminated, or settled.

Filing and Serving the Lien Affidavit

To file the lien, you must draft a "Mechanic's Lien Affidavit" that complies with § 53.054, sign it under oath before a notary, and record it in the property records of the county clerk's office where the property is located.

After recording the affidavit, you must serve a copy of it on the property owner (and the general contractor, if you are a subcontractor) by Certified Mail within 5 calendar days of recording. Failing to serve the owner within this 5-day window can invalidate your lien.

The Deadline to File Suit to Enforce the Lien

A Texas mechanics lien does not last forever. To enforce the lien and foreclose on the property, you must file a lawsuit within a specific timeframe:

• Commercial Projects: You must file the foreclosure lawsuit within one year from the date the lien affidavit was recorded, or within 90 days after the project was completed, whichever is later.
• Residential Projects: You must file the foreclosure lawsuit within one year from the date the lien affidavit was recorded.

Texas Monthly Notice Template (Subcontractors)

This Texas statutory notice complies with Chapter 53 of the Texas Property Code. For subcontractors, missing the monthly notice deadline is the number one reason lien claims are thrown out of court. This monthly schedule keeps your lien rights intact through every phase of the project.