- What the TX-PREI Certification Actually Covers
- Who Administers the Exam and Why It Matters
- Exam Format: Questions, Timing, and Scoring
- The Five TX-PREI Content Domains
- Eligibility Paths: Substitute Education vs. Sponsored Route
- Fees, Renewal, and Continuing Education
- Building a Domain-Aware Study Schedule
- Who Hires TX-PREI-Certified Inspectors
- Frequently Asked Questions
- The state exam has 30 questions (25 scored, 5 pretest) with a 45-minute limit.
- Professional Inspector candidates must answer 19 of 25 scored questions correctly.
- Licensing Law (Chapter 1102) is the largest scored domain on the outline.
- Two eligibility routes exist: 194-hour substitute education or the sponsored 134-hour/175-inspection path - not both combined.
What the TX-PREI Certification Actually Covers
The Texas Professional Real Estate Inspector Exam (TREC State Portion) - referred to throughout this article and across this site as TX-PREI - is the state-specific licensing examination administered on behalf of the Texas Real Estate Commission (TREC). It is distinct from the National Home Inspector Examination (NHIE), which candidates must complete separately for full licensure as a Professional Inspector in Texas. This article, and the resources linked below, focus exclusively on the state portion: its structure, content domains, eligibility mechanics, and renewal requirements.
If you're still getting oriented to the terminology, start with What Is TX-PREI? or TX-PREI Meaning for a plain-language breakdown of what the acronym refers to in the Texas inspector licensing context. For a deeper walkthrough of every content area, see the TX-PREI Exam Domains 2026: Complete Guide to All 5 Content Areas.
Who Administers the Exam and Why It Matters
TREC sets licensing policy and eligibility standards, while Pearson VUE administers the actual Professional Inspector state examination at computer-based test centers. This division matters practically: TREC handles your application, background check, and authorization to test, while Pearson VUE handles scheduling, the testing-day experience, and score reporting.
The Pearson VUE state content outline for Texas inspectors lists September 2, 2014 as its effective date, and that outline remains linked from the official inspector testing page today. Candidates should treat this outline as the authoritative map of what's scored - not third-party study blogs, not old coursework slides.
Exam Format: Questions, Timing, and Scoring
The state examination is short and tightly timed compared to many licensing exams. Knowing the mechanics before test day removes one entire category of stress.
- Total questions: 30 multiple-choice items
- Scored items: 25
- Unscored pretest items: 5 (mixed in, not separately identified)
- Time allowed: 45 minutes
- Passing threshold: 19 of 25 scored questions correct
Because unscored pretest items are indistinguishable from scored ones, every question deserves full attention - there's no reliable way to identify and skip the five that don't count. For a full breakdown of what "passing" actually requires numerically, see TX-PREI Passing Score 2026: Exactly What You Need to Pass.
Key Takeaway
With only 45 minutes for 30 questions, you have roughly 90 seconds per item. Practice pacing, not just content, well before exam day.
The Five TX-PREI Content Domains
The state outline organizes scored content into five domains. The official scored-item allocations across the 25 scored questions are 2, 3, 3, 9, and 8 - meaning Licensing Law is the single largest tested area, followed closely by General Provisions.
Domain 1: Structural Systems - Texas SOP Exclusions and Unique Reporting Requirements
This domain isn't about general structural inspection technique - it's about where the Texas Standards of Practice explicitly excludes certain structural evaluations or imposes reporting language unique to Texas.
- Know what's outside SOP scope for structural components
- Understand required disclaimers and reporting phrasing
Domain 2: Electrical Systems - Texas SOP Exclusions and Unique Reporting Requirements
Similar framing applies to electrical: candidates must recognize which electrical evaluation tasks fall outside the Texas SOP and how deficiencies must be documented under state rules.
- Memorize exclusion boundaries, not just electrical theory
- Focus on reporting language required by TREC rules
Domain 3: Mechanical Systems - Texas SOP Exclusions and Unique Reporting Requirements
Mechanical systems questions test the same pattern: what's excluded from a Texas SOP-compliant inspection, and how a finding must be worded in the final report.
- Distinguish general mechanical inspection knowledge from Texas-specific exclusions
- Study report-writing conventions tied to mechanical findings
Domain 4: Licensing Law - Chapter 1102, Texas Occupations Code
This is the largest domain on the exam. It covers the statutory framework governing inspector licensure, conduct, and enforcement under Chapter 1102.
- Study licensing categories, disciplinary authority, and statutory definitions
- Expect the heaviest question concentration here
Domain 5: General Provisions - TREC Rules, Chapter 535, Subchapter R
This domain covers the administrative rules implementing licensure - Subchapter R specifically addresses real estate inspectors.
- Know rule numbers tied to inspector conduct and standards
- Understand how rules interact with the Occupations Code from Domain 4
For a granular, section-by-section walkthrough of each domain with practice-question strategy, see the TX-PREI Exam Domains 2026: Complete Guide to All 5 Content Areas. If you want a general sense of how tough the exam feels relative to its content spread, How Hard Is the TX-PREI Exam? Complete Difficulty Guide 2026 covers that in more depth.
| Domain | Scored Items (of 25) |
|---|---|
| Structural Systems (SOP Exclusions) | 2 |
| Electrical Systems (SOP Exclusions) | 3 |
| Mechanical Systems (SOP Exclusions) | 3 |
| Licensing Law (Chapter 1102) | 9 |
| General Provisions (Subchapter R) | 8 |
Eligibility Paths: Substitute Education vs. Sponsored Route
Before you can sit for the state exam, TREC requires you to satisfy baseline eligibility: you must be at least 18, be a U.S. citizen or lawfully admitted, meet honesty/trustworthiness/integrity standards, complete fingerprinting and a background check, and receive formal TREC authorization to test. These requirements are covered in more detail at TX-PREI Requirements 2026: Eligibility, Prerequisites & How to Qualify.
Beyond that baseline, candidates choose one of two education routes - they are alternatives, not additive requirements:
- Substitute education route: 194 total hours - 154 coursework hours plus a 40-hour practicum.
- Sponsored route: 134 coursework hours, combined with 12 months of active experience as a Real Estate Inspector during the preceding 24 months, and 175 supervised inspections.
Active licensure also requires maintaining at least $100,000 per-occurrence professional liability insurance or equivalent financial responsibility. Once your application process begins, you must complete it within one year, and if you take the national and state portions separately, take the national exam first. Passing results are valid for one year, so don't let a passed state exam sit unused while you finish other requirements.
Fees, Renewal, and Continuing Education
TREC Rule 535.210 establishes a $120 base application fee for Professional Inspector licensure and a $60 base fee for timely renewal - both separate from any online-system processing charges. A full cost breakdown, including how these fees interact with education and testing costs, is available at TX-PREI Certification Cost 2026: Complete Pricing Breakdown.
Once licensed, renewal occurs every two years and requires 32 continuing education hours:
- 8 non-elective hours covering legal topics, ethics, standards-of-practice, and report-writing
- 24 elective hours, with no more than 16 hours permitted in any single subject
You must also maintain the required insurance or financial responsibility throughout your licensure period. Missing this isn't just a paperwork issue - it directly affects your ability to legally practice.
Building a Domain-Aware Study Schedule
Generic study techniques only help if you apply them to the right material at the right time. Given that Licensing Law and General Provisions together account for 17 of 25 scored questions, your schedule should weight those domains heavily rather than splitting time evenly across all five.
Licensing Law Foundations
- Read Chapter 1102 provisions on licensing categories and enforcement
- Drill definitions likely to appear in scored questions
General Provisions Deep Dive
- Study TREC Rules Chapter 535, Subchapter R in full
- Connect rule sections to the licensing law concepts from Week 1
SOP Exclusions Across Structural, Electrical, Mechanical
- Build a comparison sheet of what's excluded in each system domain
- Practice writing compliant report language for each
Timed Practice and Review
- Run full 45-minute, 30-question simulations
- Review missed items by domain to spot weak spots
For a complete first-attempt strategy that ties this kind of scheduling to specific practice resources, see the TX-PREI Study Guide 2026: How to Pass on Your First Attempt. You can also run realistic timed simulations on the practice tests available at the main TX-PREI practice test site to build pacing instincts ahead of the real 45-minute window.
Who Hires TX-PREI-Certified Inspectors
Passing the state portion, alongside completing the national exam and TREC's other licensing requirements, qualifies you to practice as a licensed Professional Inspector in Texas. Licensed inspectors typically work independently, join established inspection firms, or partner with real estate brokerages that refer clients needing pre-purchase or pre-listing inspections. Some transition from the sponsored-route apprenticeship experience - accruing the required 175 supervised inspections and 12 months of active work - directly into independent practice once fully licensed.
To understand what day-to-day opportunities look like once licensed, see TX-PREI Jobs. If you're weighing whether the licensing investment pays off relative to the requirements above, Is the TX-PREI Certification Worth It? Complete ROI Analysis 2026 and TX-PREI Salary Guide 2026: Complete Earnings Analysis walk through that decision in more detail.
Frequently Asked Questions
No. TX-PREI refers specifically to the TREC state-portion exam administered by Pearson VUE. The National Home Inspector Examination (NHIE) is a separate requirement, and when taking both, the national exam should be completed first.
You need 19 of the 25 scored questions correct. The exam includes 30 total questions, but 5 are unscored pretest items mixed in without identification.
Licensing Law (Chapter 1102) carries the most scored questions at 9 out of 25, followed by General Provisions (TREC Rules, Subchapter R) at 8. Together they account for the majority of the scored content.
After three failed attempts, TREC requires completion of either the 20-hour Texas Law module or the 24-hour Texas Standards of Practice module before you can be reauthorized to test again.
Yes. Renewal occurs every two years and requires 32 CE hours total: 8 non-elective hours on legal, ethics, standards-of-practice, and report-writing topics, plus 24 elective hours, with no more than 16 hours in one subject.
For quick-reference review before test day, bookmark the TX-PREI Cheat Sheet 2026: One-Page Review of Must-Know Facts, and check current testing windows at TX-PREI Exam Dates 2026: Testing Windows, Deadlines & Scheduling before scheduling your session. You can also start practicing under real exam conditions right now at the TX-PREI practice test platform.