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PE License By State: Mechanical Engineer Licensing 2026
The licensing board for all 50 US states plus DC, the one fee that is identical everywhere, and state fees read off the boards' own schedules.
Quick answer: what the PE costs
The NCEES exam fee is $425, paid directly to NCEES. Every other cost is set by your state board and varies widely: among the boards checked for this page, renewal ran from $68 (Wisconsin) to $250 (California), and the application side from $50 (Pennsylvania) to $300 (Alaska). Boards reprice on their own timetable, so the board's own fee schedule is the only current source. See the verified table below, then the board directory.
State fees on this page were read off the linked board documents on 4 October 2026. We publish a state fee only where we read it on a board document.
The PE license: one standardized exam, 51 separate licensures
The Professional Engineer (PE) license is issued by individual state engineering boards, not by any federal body. The exam itself is standardized: the National Council of Examiners for Engineering and Surveying (NCEES) writes and administers it, with mechanical-specific tracks in HVAC and Refrigeration, Thermal and Fluids Systems, and Machine Design and Materials. NCEES states a $425 exam fee payable directly to NCEES as part of registration. Pass the exam, then apply for licensure in your state of practice, where the fees and the renewal term are the board's to set.
All states require the same baseline: an ABET-accredited BS engineering degree, the FE (Fundamentals of Engineering) exam, four years of qualifying engineering experience under a licensed PE, then the PE exam. Some states shorten the experience requirement for MS or PhD holders. After licensure, engineers complete state-specific continuing education, commonly counted in PDH (professional development hour) units per renewal cycle.
State fees read off board documents
Checked 4 October 2026. Each row links the document the figures were read from.
Pennsylvania
- Application
- $50
- Renewal
- $100
- Cycle
- 2 years
A separate $25 temporary-permit fee exists and is not the licensure application fee.
Source: 49 Pa. Code § 37.17California
- Application
- Not published on the fee schedule
- Renewal
- $250
- Cycle
- 2 years
The board's schedule sets $250 effective 1 July 2026, up from $180.
Source: BPELSG fee scheduleAlaska
- Application
- $200 + $100 registration ($300 total)
- Renewal
- $100
- Cycle
- 2 years
Read off the board's engineer-by-exam application form 08-4713.
Source: AELS board application formMassachusetts
- Application
- Not published on the fee table
- Renewal
- $150
- Cycle
- 2 years, expiring 30 June of even years
A $57 late-renewal fee applies after expiry.
Source: Massachusetts licensing fee tableWisconsin
- Application
- $68 initial credential
- Renewal
- $68
- Cycle
- 2 years, expiring 31 July of even years
Listed as Professional Engineer on the department's credential fee table.
Source: DSPS credential feesWhy this page does not price all 51 jurisdictions
Because the boards do not make that possible to do honestly. Many publish no consolidated fee schedule, several block automated access, and the ones that do publish reprice on their own timetable rather than a common one: California's renewal fee moved from $180 to $250 on 1 July 2026, and Arizona's fees changed on 1 January 2026. A single table of 51 fee pairs would be out of date in places the day it shipped, and a reader cannot tell which places. The fees above are the ones we read on a board document; for everything else the board directory below is the source, and it is the one worth using.
Board directory: all 50 states plus DC
Every link status-checked 4 October 2026. NCEES also maintains a member licensing board directory if a board has moved since.
Inter-state licensure: NCEES Records and comity
PE licensure is state-by-state, but engineers can hold licenses in several states at once. The usual multi-state path uses NCEES Records, which stores your transcripts, FE and PE exam records, work history, and reference letters in one place and forwards the verified credentials to an additional board. That board can then license you by comity instead of requiring a new exam. The new state's application fee still applies; the exam fee does not. Processing times are set board by board, so check yours rather than planning around a general figure.
Consulting engineers, travelling MEP designers, and engineers at firms with multi-state project portfolios commonly hold several licenses at once, and the recurring cost is simply the sum of those boards' renewal fees. On the verified figures above that arithmetic runs from about $34 a year per state at the Wisconsin end to $125 a year per state at the California end, which is small set against the bill-rate premium that PE sign-off authority unlocks in consulting. Work it out from your own states' schedules rather than from an average.
Frequently asked questions
How much does the PE exam cost?+
What does a state board charge on top of the NCEES fee?+
Do all states renew on a two-year cycle?+
Is the PE license valid across state lines?+
Do I need a PE license to work as a mechanical engineer?+
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