Virginia backflow tester certification: Complete 2026 Guide

Official-source review: August 27, 2026

Virginia backflow tester certification: Virginia certifies backflow prevention device workers through the Board for Contractors. The route combines water-distribution experience, approved vocational training and an examination that includes wet-laboratory testing procedures. Plumbing authority may also be needed for installation or repair beyond testing scope.

Fast answer: Document either four years of water-distribution experience plus at least 32 hours of approved training, or seven years plus at least 16 hours of training. Complete the accepted ASSE-based written and wet-lab examination, submit the $150 application and renew the certification every two years.

Virginia backflow tester certification authority education experience exams fees insurance renewal — Virginia requirements summarized from the responsible agencies. Local permits, employers and certifying bodies may impose additional conditions.

What the Virginia backflow tester certification covers

Virginia certifies backflow prevention device workers through the Board for Contractors. The route combines water-distribution experience, approved vocational training and an examination that includes wet-laboratory testing procedures. Plumbing authority may also be needed for installation or repair beyond testing scope.

Testing, inspection and related work on backflow prevention devices within the state certification scope.
Work only within the issued classification.
Obtain all local permits and inspections.

Compare related occupations and states in the License Finder.

Virginia backflow tester certification requirements at a glance

Requirement	Current rule or route
Route	DPOR Backflow Prevention Device Worker certification after approved training, experience and examination
Eligibility	Four years of practical water-distribution experience plus 32 hours of approved training, or seven years of experience plus 16 hours of approved training.
Exam	Board-approved examination using accepted ASSE testing procedures and a required wet-laboratory component.
Fees	$150 original certification application, plus examination-provider and technology fees; renewal is $110 before technology fees.
Bond or insurance	Testing businesses must satisfy applicable contractor, plumbing, employer, local and client insurance requirements.
Renewal	Two years from the last day of the issue month.

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 Virginia backflow tester certification process

Identify the exact individual and contractor-business credential.
Complete the published education and experience route.
Pass every required examination.
Submit the application, verification and fees.
Complete business, insurance and project-permit filings.
Renew on time and retain 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 Virginia rules and boundaries

Backflow certification is separate from plumber licensing.
Testing does not automatically authorize installation or repair.
Water purveyors can impose reporting and equipment-calibration rules.
Local permits and cross-connection program approval remain separate.

Virginia 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.

Virginia backflow tester certification cost and renewal

Budget separately for applications, examinations, education, contractor licensing, insurance and project permits.

Renew each individual, business and specialty credential separately and verify current fees 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.

Virginia backflow tester certification 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?

Yes for the state credential described, but contractor-business licensing, local permits and inspections remain separate.

Is an exam required?

Board-approved examination using accepted ASSE testing procedures and a required wet-laboratory component.

When does it renew?

Two years from the last day of the issue month.

Are local approvals separate?

Yes.

Official sources used

Verified licensing details

Licensing authority: Virginia Board for Contractors, Tradesmen Program
Fees: $150 original certification application, plus examination-provider and technology fees; renewal is $110 before technology fees.
Experience: Four years of practical water-distribution experience plus 32 hours of approved training, or seven years of experience plus 16 hours of approved training.
Exams: Board-approved examination using accepted ASSE testing procedures and a required wet-laboratory component.
Insurance or bond: Testing businesses must satisfy applicable contractor, plumbing, employer, local and client insurance requirements.
Continuing education: No general continuing-education requirement is currently listed for backflow-certification renewal; maintain competency and verify current Board conditions.
Renewal period: Two years from the last day of the issue month.

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.