Official-source review: August 27, 2026
Maryland well driller license: Maryland’s Board of Well Drillers licenses Apprentice, Journeyman and Master levels across general, water-supply, geotechnical and restricted categories. Applicants document groundwater-industry experience, pass the applicable examination and comply with bond, permit and reporting rules.
What the Maryland well driller license covers
Maryland’s Board of Well Drillers licenses Apprentice, Journeyman and Master levels across general, water-supply, geotechnical and restricted categories. Applicants document groundwater-industry experience, pass the applicable examination and comply with bond, permit and reporting rules.
- Well construction, alteration, repair, pumps and treatment equipment only within the issued class and category.
- Work only within the classification issued.
- Obtain every county or municipal permit and inspection.
Compare related occupations and states in the License Finder.
Maryland well driller license requirements at a glance
| Requirement | Current rule or route |
|---|---|
| Route | Apprentice, Journeyman and Master well-driller licenses by category, examination, experience, continuing education and Master bond |
| Experience | Document actual years installing wells or well-system equipment and prior groundwater-industry employers; class and category determine the required record. |
| Exam | Pass the Board licensing examination for the requested class and category after approval. |
| Fees | Initial application is currently listed at $150, with class-specific license, examination, renewal and local permit fees. |
| Insurance or bond | A Master Well Driller files the Board-required license bond; business and project coverage remain separate. |
| Renewal | Licenses expire June 1 of odd-numbered years; renew on the Board’s biennial cycle. |
Do not treat this table as an approval notice. The agency, certification organization or local jurisdiction makes the final eligibility decision and may request additional evidence.
How to complete the Maryland well driller license process
- Identify the exact individual and business credential.
- Complete the required education and supervised experience.
- Obtain approval and pass each required examination.
- Submit the application, supporting records and current fee.
- Complete insurance, business registration and local permits.
- Renew on time and retain the required records.
Keep copies of every experience certificate, examination result, bond or insurance filing and payment receipt. Names and business entities should match across the application and supporting documents.
Important Maryland rules and boundaries
- Individual and business credentials may be separate.
- A state license does not replace local permits.
- Related classifications are not interchangeable.
- The responsible authority makes the final eligibility decision.
Maryland may separate the credential held by a worker from the contractor license held by the business, while preserving local authority over permits and inspections. Confirm every applicable layer before bidding, advertising or beginning regulated work.
Maryland well driller license cost and renewal
Budget separately for applications, examinations, training, fingerprints, insurance, business licensing and local permits.
Renew individual, business and specialty credentials separately and verify current charges before filing.
Government charges are only part of the expected cost. Training, examination preparation, fingerprints, surety premiums, insurance, equipment calibration and local permits can add to the total.
Maryland well driller license checklist
- Confirm that this credential matches the exact work you will perform.
- Check whether the applicant is an individual, sole owner or separate business entity.
- Collect experience and training records before submitting the application.
- Use the current official form and fee schedule.
- Complete every required examination or approved certification route.
- File bonds, insurance and fingerprints when applicable.
- Check county, city, water supplier and building-permit rules.
- Save the expiration date and renewal requirements.
Frequently asked questions
Is this credential statewide?
The principal credential is statewide, but county or municipal registration, permits and inspections may still apply.
Is an exam required?
Pass the Board licensing examination for the requested class and category after approval.
When does it renew?
Licenses expire June 1 of odd-numbered years; renew on the Board’s biennial cycle.
Are local permits separate?
Yes.
Official sources used
Verified licensing details
- Licensing authority
- Maryland State Board of Well Drillers
- Fees
- Initial application is currently listed at $150, with class-specific license, examination, renewal and local permit fees.
- Experience
- Document actual years installing wells or well-system equipment and prior groundwater-industry employers; class and category determine the required record.
- Exams
- Pass the Board licensing examination for the requested class and category after approval.
- Insurance or bond
- A Master Well Driller files the Board-required license bond; business and project coverage remain separate.
- Continuing education
- Complete Board-approved continuing education during each renewal term.
- Renewal period
- Licenses expire June 1 of odd-numbered years; renew on the Board’s biennial cycle.
Official sources
Official sources last checked August 26, 2026.
Requirements can change and local rules may apply. Confirm the current requirements with the official authority before paying a fee or beginning work.