State guide: Texas
Texas (TBPELS) Engineering Guide: Mandatory Firm Registration, Windstorm Inspections, PE Seal Costs and Staffing Rates
Texas prices PE seals at the national base (1.00x in our benchmark), so an 18,000 sq ft MEP tenant improvement seals for about $9,900, but the state is strict on who may offer the work: the firm, not only the engineer, must be registered with TBPELS before it markets or performs engineering. On the coast, windstorm certification adds inspections that must be scheduled before framing is covered.
01The board and the Texas Engineering Practice Act
Engineering in Texas is regulated by the Texas Board of Professional Engineers and Land Surveyors (TBPELS), formed in 2019 when the engineering and land surveying boards merged. The governing law is the Texas Engineering Practice Act, Occupations Code Chapter 1001, with the board's rules in Title 22 of the Texas Administrative Code.
Texas has a single PE licence. There is no separate structural engineer licence, so a Texas PE practicing in the structural area may seal building structural calculations if competent to do so. Competence is the engineer's own obligation under the board rules, so a buyer should still ask for relevant project history.
For an engineer already licensed elsewhere, Texas licensing usually works through the NCEES Record plus references and the board's Texas ethics exam. Check the board's current rule on experience and reference counts, because they are updated from time to time.
Texas also has an employee exemption in the Act. Engineers employed by a private company and working only on that company's own products, plants or equipment, not offering engineering to the public, are commonly exempt from licensure. That is why many Houston refining and Austin semiconductor engineers are not PEs. The exemption stops the moment work is sealed for a permit or offered to outside clients, which is where a buyer needs a licensed PE and a registered firm.
| Situation | Individual licence | Firm registration | Buyer check |
|---|---|---|---|
| Consulting firm sealing permit drawings | Texas PE required | Required | Firm name and registration number on sealed sheets |
| Out-of-state firm with one Texas project | Texas PE required | Required before offering | Register before the proposal, not after award |
| In-house engineer on own company plant | Often exempt | Not applicable | Exemption ends when work is sealed for others |
| Sole practitioner under own name | Texas PE required | Generally required | Check the board's current rule |
| Staffing agency placing a PE at your site | PE holds own licence | Depends on who offers engineering | Confirm who is the engineer of record |
02Firm registration: the rule out-of-state firms miss
The single most common Texas compliance problem we see in proposals is a firm that is not registered. Under the Act and board rules, a business entity must hold a TBPELS firm registration before it offers engineering in Texas. Offering includes a proposal, a bid, a website listing Texas services or a statement of qualifications. Winning the work and then registering is late.
What a buyer should ask for:
- The firm registration number, which you can verify on the board's online lookup. Texas sealed engineering documents commonly show the firm's name and registration number alongside the engineer's seal.
- A full-time Texas PE associated with the firm for each engineering discipline it offers. Check the board's current rule on what counts as full-time and how many firms one PE may support.
- The registration status date. Renewal is annual; a lapsed registration is a common reason a plan reviewer rejects a set.
The direct cost to the firm is a filing fee plus annual renewal, within the $75-$400 per year range seen across states with firm registration; check the board's current fee schedule. Our benchmark comity and firm filing add-on for a firm entering Texas is $425 ($225 individual application plus $200 firm filing average). If a subconsultant is unregistered, the realistic options are to wait while it registers, or have a registered Texas firm act as engineer of record with the outside team working under that PE's responsible charge.
03Coastal windstorm certification
Along the Gulf Coast, properties that want coverage from the Texas Windstorm Insurance Association (TWIA) need a windstorm certificate of compliance for new construction, additions and many repairs. The designated catastrophe area covers 14 first-tier coastal counties and part of Harris County. Historically the Texas Department of Insurance (TDI) windstorm program appointed the engineers who inspect and certify this work, and the certificate was the WPI-8. Recent legislation has moved parts of the program toward TWIA; check which agency issues the certificate for your permit date.
What this means for buyers on coastal projects:
- The inspecting engineer must be appointed for windstorm work, not only a Texas PE.
- Inspections happen at defined stages, such as foundation, framing and roof sheathing, and before finishes cover the connections. A missed inspection can mean opening walls.
- Windows, doors and roof coverings need product evaluations that meet the wind-load requirements; check them before purchase.
We keep the Texas fee multiplier at 1.00x because most of the state prices at base, but windstorm inspections are quoted per visit and per building. Ask for the number of visits included, the travel radius and the rate for a re-inspection after a failed item. Get at least three quotes and compare them per visit, not per project.
04Texas PE seal costs: the arithmetic
At a 1.00x multiplier the house formulas apply as written. These are typical 2025-2026 market ranges, before travel and windstorm inspections.
| Scope | Formula or base | Worked input | Texas fee |
|---|---|---|---|
| Residential solar PV / ESS letter | $350 per site | 40 sites a month at $195 | $7,800 a month |
| Residential beam or foundation letter | $850 | 1 letter | $850 |
| Commercial MEP tenant improvement | MAX($2,200, sq ft x $0.55) | 18,000 sq ft | $9,900 |
| Commercial MEP, small suite | MAX($2,200, sq ft x $0.55) | 2,500 sq ft = $1,375, floor applies | $2,200 |
| Structural building calcs + seal | MAX($3,800, value x 1.2%) | $3.2M structural value | $38,400 |
| Equipment anchorage | $2,600 per unit | 4 skids | $10,400 |
Worked example: a Phoenix-based firm wins a Houston distribution center with $3.2M of structural work. Base fee: $3,200,000 x 0.012 = $38,400. Texas multiplier 1.00x: $38,400. Add $425 for the Texas individual and firm filings: $38,825. The fee is ordinary; the risk is timing, because the firm should register before it submits the proposal. Run your own scope in the PE stamp and plan review fee calculator.
05Staffing and CAD outsourcing in Houston, Austin and DFW
Texas has three distinct engineering labor markets. Houston is process, pipeline and energy engineering. Austin is semiconductors, electronics and hardware startups. Dallas-Fort Worth is aerospace, defense and telecom. Agency bill rates commonly sit in the middle of the national $72-$135 per hour band, with cleared defense roles at the top.
The formula: bill rate = base wage x (1 + markup). A Houston piping designer paid $58 an hour at a 48% markup bills $58 x 1.48 = $85.84 an hour, about $178,547 a year at 2,080 hours. If you convert that person at month four, a 22% buyout on the $120,640 annualized base is $26,541. Negotiate the conversion fee to step down to zero by 520 billed hours.
For drafting volume, offshore bureaus are the usual comparison. A 2D drafting FTE at $14 an hour is $2,240 a month; with the 18% US review buffer the landed cost is $2,643 a month, against roughly $14,880 a month for the agency designer above. The gap is large, but the review buffer is real: someone in Texas holding the seal must check the drawings. For defense work in DFW, offshore is usually ruled out by ITAR; see the export-control notes in our aerospace playbook.
Compare the delivery models in the staffing vs outsourcing TCO calculator.
06Texas R&D credit against the franchise tax
Texas has no personal or corporate income tax, so its research incentive works against the franchise (margin) tax. Our benchmark is the long-standing credit of 5% of qualified research expenses above 50% of the prior three-year average, with a higher rate where research is contracted with a Texas public or private institution of higher education. Taxpayers have historically chosen either the credit or a sales tax exemption on research equipment, not both.
The 2025 legislative session amended the program for later report years, including the rate structure and the sales tax alternative. Check the Comptroller's current rule for your report year before you plan around a number.
Worked example under the benchmark rate, for an Austin electronics company: W-2 wages $2,200,000, supplies $300,000, US contractors $500,000. QRE = $2,200,000 + $300,000 + ($500,000 x 0.65) = $2,825,000. Federal credit at about 7.9% = $223,175. With a prior three-year average QRE of $2,400,000, the Texas base is $1,200,000, the excess is $1,625,000 and the Texas credit is $1,625,000 x 5% = $81,250. Combined: $304,425.
A 25% contingency fee would be $76,106. A fixed-fee study with 10 business components costs $8,500 + (10 x $1,200) = $20,500, saving $55,606. The Texas credit only offsets franchise tax, so check how much you can use this year and how much carries forward.
07Texas buyer checklist
- Verify the firm registration number and the engineer's licence on the TBPELS lookup before you issue the RFP shortlist.
- Require the firm name and registration number on sealed sheets.
- If an in-house engineer relies on the employee exemption, confirm who seals anything that goes to a permit office or outside client.
- On coastal projects, confirm the inspector is appointed for windstorm work, list the inspection stages and price re-inspections.
- Check that windows, doors and roofing carry the right wind-load product evaluations before purchase.
- Cap agency markups in the MSA and set a 520-hour conversion step-down.
- For offshore drafting, budget the 18% US review buffer and check Section 174 treatment if the work is research.
- For the R&D credit, confirm the current-year Texas rules with the Comptroller and compare contingency against fixed fee.
08Run the numbers: multi-state PE stamp, plan review and NCEES comity fee calculator
The same benchmarks as this sheet, with your inputs. Share link and printable brief open the full calculator page.
Benchmarks are typical 2025-2026 market ranges compiled by Engineer Aid, an independent desk not affiliated with the vendors named. Quotes vary by region, volume and timing; nothing here is legal, tax or engineering advice. Revised 2026-11-06.
Questions buyers ask
Does an engineering firm need to register in Texas?
Yes. A business entity must hold a TBPELS firm registration before it offers or performs engineering in Texas, and offering includes proposals and marketing. The firm also needs a Texas PE associated with it for the engineering it offers.
Does Texas have a structural engineer (SE) licence?
No. Texas issues a single PE licence, and a Texas PE competent in structural engineering may seal structural calculations. Competence is the engineer's own obligation, so ask for comparable project history.
How much does a PE stamp cost in Texas?
Our benchmark applies a 1.00x Texas multiplier to the national base. A residential beam letter runs about $850, a commercial MEP tenant improvement is MAX($2,200, $0.55 per sq ft), and structural calcs are MAX($3,800, 1.2% of structural value). Coastal windstorm inspections are quoted separately per visit.
What is a Texas windstorm certificate and who issues it?
It certifies that construction in the TWIA designated catastrophe area meets the windstorm building requirements, which properties need for TWIA coverage. Historically TDI-appointed engineers inspected and certified the work on the WPI-8. Recent legislation shifted parts of the program, so check which agency issues it for your permit date.
Do in-house engineers in Texas need a PE licence?
Engineers employed by a private company and working only on its own products or facilities are commonly exempt under the Act's employee exemption. The exemption does not cover work offered to the public or sealed for a permit, which needs a Texas PE and a registered firm.