Missouri Low Voltage Contractor License Requirements (2026)

Missouri has no statewide electrical or low-voltage contractor license. Licensing is handled at the municipal level — Kansas City, St. Louis, Springfield, Columbia, Independence, and most other major cities maintain their own electrical examining boards. The Missouri State Fire Marshal regulates fire alarm system installation under Mo. Rev. Stat. §320.106 and requires a Fire Alarm Inspector certification for inspection but does not directly license installation contractors at the state level. Burglar alarm contractors statewide must register with the Missouri Department of Public Safety Private Investigator and Private Security Business Office under Mo. Rev. Stat. §324.1100 et seq.

Regulatory Oversight

City of Kansas City, Missouri — Code Compliance Division, Department of City Planning and Development (KCMO) administers and enforces this credential under the authority of Kansas City Code of Ordinances Chapter 18 (Buildings and Building Regulations). Kansas City Code Compliance Division licenses general contractors, master and journeyman electricians, master and journeyman plumbers, and mechanical (HVAC) contractors operating inside KCMO city limits. It administers examinations, issues permits, and enforces the adopted building, electrical, plumbing, and mechanical codes.

Official portal: https://www.kcmo.gov/city-hall/departments/city-planning-development
Address: 414 E 12th Street, 16th Floor, Kansas City, MO 64106
Phone: (816) 513-1500

Who May Apply

To qualify, an applicant must have reached age 18 and hold a valid Social Security Number. No Missouri residency requirement.

Good moral character

Local examining boards conduct fitness reviews. Missouri DPS reviews criminal history for the Private Security Business registration.

Background investigation

Criminal history disclosure required at the local level. DPS Private Security registration requires fingerprint-based Missouri State Highway Patrol and FBI background screening.

Required Experience and Education

Eligibility requires four years (approximately 8,000 hours) of supervised low-voltage installation experience under a licensed Missouri electrical contractor for the local supervising electrician credential, documented and independently verifiable. Payroll, tax, project, and supervisor records are the usual proof the board will accept.

Accepted proof of experience or eligibility

Local examining board experience verification form signed by each supervising contractor
W-2 statements, pay stubs, or 1099 records
NICET Fire Alarm Systems Level II / III certificate
IBEW Local 1 (St. Louis), Local 124 (Kansas City), or independent apprenticeship completion certificate

Education substitution

Approved electrical apprenticeships and accredited two-year electronics programs substitute for portions of the local experience requirement.

Examination Requirements

Block and Associates for Kansas City; ICC for St. Louis; Prov for Springfield runs the examination for this credential. Issuance is contingent on passing every part below:

Kansas City Electrical Contractor Examination — NEC, Kansas City electrical code — 80 questions, 240 minutes, passing score 75%
St. Louis Electrical Contractor Examination — NEC, St. Louis electrical code — 80 questions, 240 minutes, passing score 75%

Examination fee: $150 – $300 per municipal exam paid to the testing vendor on registration.

Retake policy: Failed examinations may be re-taken by paying a new exam fee. Each application typically remains valid for one year.

Insurance and Financial Requirements

The KCMO requires a $5,000 contractor license surety bond to be on file before the license will issue.

General liability

Local Missouri electrical contractor licenses require $300,000 – $500,000 minimum commercial general liability. DPS Private Security Business registration requires $250,000 minimum.

Workers' compensation

Workers' compensation is mandatory for any Missouri employer with five or more employees under Mo. Rev. Stat. §287.

Additional financial requirements

No financial statement required at the state or local level for low-voltage classes.

Licensing Fees

Fee	Amount
Application (non-refundable)	$150
Examination	$200
Initial license	$250
Renewal (every year)	$250

Keeping the License Current

Renewal of the Missouri Local Electrical Contractor License (Kansas City, St. Louis, Springfield) and State Fire Marshal Fire Alarm Permit comes due every year. As cited, the renewal fee stands at $250. Each Missouri municipal license has its own cycle. Kansas City and St. Louis renew annually; Springfield renews biennially.

Continuing education: Kansas City requires twelve hours of approved CE annually. St. Louis requires sixteen hours every two years. DPS Private Security renewal requires four hours of in-service training.

Downloadable Asset

2026 Missouri Low Voltage License Roadmap (PDF) — a printable step-by-step checklist for the application process.

Download the PDF roadmap →

Reciprocity and License Transfer

The NASCLA Accredited Examination is not accepted by Missouri for this classification.

Reciprocal State	Accepted Exam	Conditions
No formal bilateral reciprocity agreements identified.

Missouri has no statewide license to reciprocate. Municipal licenses do not reciprocate with each other or with other states.

Weighing more than one jurisdiction? The national hub compares Low Voltage license requirements in every state — exam, bond, fee, and experience thresholds side by side.

Application Process, Step by Step

Identify target municipalities. No statewide license. Identify each Missouri city where you will work and obtain its electrical contractor or low-voltage credential.
Document four years of supervised experience. Compile experience verification forms covering 8,000 hours of supervised low-voltage installation under a licensed Missouri contractor.
Apply to the local electrical examining board (Kansas City, St. Louis, Springfield). File the local supervising electrician application with the city fee, $5,000 bond, and insurance certificate.
Pass the local supervising electrician examination. Score 75% or better on the city exam administered by Block and Associates, ICC, or Prov.
Apply for the Missouri State Fire Marshal certifications (if doing fire alarm). Obtain Fire Alarm Inspector certification through the SFM-approved training and examination.
Apply for DPS Private Security Business registration (if doing burglar alarm). File the DPS application with $250 fee, fingerprints, $250,000 liability, and qualifying officer designation.
File workers compensation. Submit Missouri workers compensation certificate for any business with five or more employees.
Renew each local license annually. Kansas City and St. Louis renew annually. Springfield renews biennially.

Document Checklist

The items below are the ones worth confirming before the application is filed with KCMO:

☐ Four years of supervised low-voltage experience
☐ Local Kansas City, St. Louis, or Springfield electrical contractor application
☐ Local supervising electrician exam pass at 75%+
☐ $300,000 – $500,000 commercial general liability certificate
☐ $5,000 city contractor bond
☐ NICET Fire Alarm Systems Level II (fire alarm prerequisite)
☐ DPS Private Security Business registration (if doing burglar alarm)
☐ Workers compensation (if 5+ employees)

Recommended References

These are the preparation and reference materials tied to this credential — cited by the regulator or widely used by applicants. CLR earns nothing from listing them.

Kansas City Electrical Code (Code of Ordinances Chapter 18) — City of Kansas City. Local code adopted on top of NEC.
St. Louis Building Code Title XV — City of St. Louis. Local code adopted on top of NEC.
NEC Articles 725, 760, 770, 800 — NFPA. Technical reference for local trade exams.
NFPA 72 — National Fire Alarm and Signaling Code — NFPA. Required for fire alarm work.

Frequent Application Errors

Drawn from the board instructions and sources cited on this page, the pitfalls below are the ones most likely to slow down or sink a Missouri Low Voltage application.

Assuming a Kansas City license covers St. Louis

Missouri licenses electrical work municipally. Each city requires its own credential and the exams are not reciprocal.

Skipping the DPS Private Security Business registration

Burglar alarm and CCTV monitoring businesses must register with the Missouri DPS. Local electrical licenses do not authorize monitored security.

Missing fire alarm acceptance testing

Missouri adopts NFPA 72 by reference. Failing to schedule the State Fire Marshal acceptance test stops occupancy on commercial projects.

Inadequate experience documentation

Local examining boards reject vague experience verification. Each form must list specific projects, dates, and the supervising contractor's license number.

Letting a local license lapse

Kansas City and St. Louis renew annually. Late renewal carries a 25% penalty and stops permit issuance until reinstated.

Other Missouri Trade Licenses

If the Low Voltage license is not the right fit, the following published Missouri trade guides are also covered by CLR:

Questions Applicants Ask

Does Missouri have a statewide low-voltage license?

No. Electrical and low-voltage licensing is municipal — Kansas City, St. Louis, Springfield, Columbia, and Independence each maintain their own examining boards.

Who licenses fire alarm contractors in Missouri?

The Missouri State Fire Marshal certifies fire alarm inspectors under Mo. Rev. Stat. §320.106 but does not directly license installation contractors. Local electrical contractor licensure plus NICET Fire Alarm Level II is the practical requirement.

Who licenses burglar alarm businesses?

The Missouri DPS Private Investigator and Private Security Business Office under Mo. Rev. Stat. §324.1100 et seq. Registration is required statewide.

Do Kansas City and St. Louis licenses reciprocate with each other?

No. Each Missouri municipal electrical license is independent and the exams are not reciprocal.

How often do the local Missouri licenses renew?

Kansas City and St. Louis renew annually. Springfield renews every two years. DPS Private Security Business registration renews every two years.

Primary Sources

Regulatory requirements on this page are drawn from the official board, statute, and exam-provider materials listed below.

Verified 2026-06-10 · Next scheduled review 2026-09-08