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Plumbing Inspector Jobs in Washington, DC (NOW HIRING)

Plumbing (Backflow) Inspector

MD · On-site

$57K - $93K/yr

Ability to inspect backflow assembly installation ensuring they meet applicable plumbing codes and rules. Ability to monitor and investigate the maintenance and replacement requirements of backflow ...

Combination Inspector

Fairfax, VA · On-site

$66K - $105K/yr

Residential Building Inspector, Residential Electrical Inspector, Residential Plumbing Inspector, Residential Mechanical Inspector, Commercial Building Inspector, Commercial Electrical Inspector ...

Combination Inspector

Fairfax, VA · On-site

$66K - $105K/yr

Residential Building Inspector, Residential Electrical Inspector, Residential Plumbing Inspector, Residential Mechanical Inspector, Commercial Building Inspector, Commercial Electrical Inspector ...

Be Seen First

Install, inspect, maintain, and repair plumbing systems and fixtures. * Diagnose problems involving pipes, drains, toilets, faucets, water heaters, sump pumps, and related equipment. * Repair leaks ...

Be Seen First

Perform thorough plumbing inspections and identify potential issues * Provide customers with clear Good-Better-Best repair or replacement options * Explain estimates, warranties, memberships ...

Inspections include building, mechanical, plumbing, and electrical systems to verify compliance with the Virginia Uniform Statewide Building Code (USBC). Identifies field conflicts and code ...

Combination Inspector

Fairfax, VA · On-site

$60K - $106K/yr

Inspections include building, mechanical, plumbing, and electrical systems to verify compliance with the Virginia Uniform Statewide Building Code (USBC). Identifies field conflicts and code ...

Providing comprehensive plumbing inspections for customers. Offer upgrade options based on plumbing inspections findings. * Repairing or replace broken drainage lines, clogged drains, faucets etc.

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Plumbing Inspector information

See Washington, DC salary details

$38.9K

$71.7K

$104.4K

How much do plumbing inspector jobs pay per year?

As of Aug 29, 2026, the average yearly pay for plumbing inspector in Washington, DC is $71,724.00, according to ZipRecruiter salary data. Most workers in this role earn between $59,200.00 and $82,900.00 per year, depending on experience, location, and employer.

What does a plumbing inspector do?

A plumbing inspector examines and tests various plumbing and drainage systems to ensure the piping has been installed correctly and that the system complies with local, state, and federal codes. This service is typically required for commercial and public-use buildings. As a plumbing inspector, your responsibilities include reviewing construction plans, teaching building owners how to fix code violations, and reporting any unresolved issues. Your inspection is both visual and mechanical; you must confirm the project utilizes the proper piping size, connections, trap seals, and cleanouts, and that the contractors only use approved materials, devices, fixtures, and equipment.

What does a plumbing inspector do?

A plumbing inspector is responsible for examining plumbing installations in buildings to ensure they comply with local codes and safety regulations. They inspect new plumbing systems, repairs, and renovations to verify that all work meets established standards. Plumbing inspectors also issue permits, review plans, and may investigate reported violations. Their work helps protect public health by preventing unsafe or faulty plumbing practices.

What are the key skills and qualifications needed to thrive as a plumbing inspector, and why are they important?

To thrive as a Plumbing Inspector, you need in-depth knowledge of plumbing codes, construction standards, and inspection procedures, typically supported by relevant certifications and experience in plumbing or building inspection. Familiarity with inspection reporting software, digital documentation tools, and industry-specific code books is often required. Strong attention to detail, effective communication, and problem-solving skills help inspectors interact with contractors and ensure compliance. These skills and qualities are vital for ensuring public health and safety, maintaining building code adherence, and preventing costly plumbing issues.

What are some common challenges faced by plumbing inspectors during site inspections?

Plumbing Inspectors often encounter challenges such as accessing hard-to-reach areas, ensuring compliance with evolving building codes, and communicating effectively with contractors and property owners. Inspectors must balance thoroughness with efficiency, as tight project schedules may require quick yet accurate evaluations. Additionally, staying updated on the latest plumbing technologies and materials is essential for providing informed guidance and maintaining safety standards.

What is the difference between Plumbing Inspector vs Plumbing Contractor?

AspectPlumbing InspectorPlumbing Contractor
Required CredentialsState or local plumbing inspector license, certificationsState license, contractor license, plumbing certifications
Work EnvironmentInspecting construction sites, ensuring code complianceInstalling, repairing, and maintaining plumbing systems
Employer & Industry UsageGovernment agencies, municipalities, construction projectsPrivate companies, construction firms, residential/commercial projects
Common Search & ComparisonYesYes

While both roles involve plumbing, a Plumbing Inspector primarily evaluates plumbing work for code compliance, often working for government agencies. In contrast, a Plumbing Contractor actively installs and repairs plumbing systems, working directly with clients and projects. Understanding these differences helps clarify career paths and job expectations in the plumbing industry.

How much does a plumbing inspector make?

A plumbing inspector's average salary in Texas is around $55,000 to $75,000 per year, depending on experience, certifications, and location. They typically inspect plumbing systems for code compliance and may work full-time with some overtime or on-call hours.

What are popular job titles related to Plumbing Inspector jobs in Washington, DC?

For Plumbing Inspector jobs in Washington, DC, the most frequently searched job titles are:

What job categories do people searching Plumbing Inspector jobs in Washington, DC look for?

The top searched job categories for Plumbing Inspector jobs in Washington, DC are:

Infographic showing various Plumbing Inspector job openings in Washington, DC as of August 2026, with employment types broken down into 89% Full Time, 7% Part Time, 3% Contract, and 1% Nights. Highlights an 96% Physical, 2% Hybrid, and 2% Remote job distribution, with an average salary of $71,967 per year, or $34.6 per hour.

Plumbing (Backflow) Inspector

Anne Arundel County

Annapolis, MD • On-site

$57K - $93K/yr

Full-time

Re-posted 10 days ago


Anne Arundel County rating

6.2

Company rating: 6.2 out of 10

Based on 11 frontline employees who took The Breakroom Quiz

777th of 852 rated public administrative organizations


Job description

Position Description Anne Arundel County Government is currently hiring for a full-time permanent Backflow Prevention Inspector position in the division of Water Operations. This is a Safety Sensitive position and employees in this position are subject to Controlled Dangerous Substance (CDS) and Alcohol Testing. NATURE AND VARIETY OF WORK This is skilled work in backflow prevention that monitors, inspects and investigates the maintenance, installation and or replacement requirements of backflow prevention assemblies through customer service visits and annual inspections.

A Backflow Inspector is responsible for inspecting and ensuring the proper functioning of backflow prevention devices in commercial, industrial, and residential water systems. The role focuses on protecting public health by preventing the contamination of potable water supplies due to backflow. The inspector will work closely with property owners, contractors, and local authorities to ensure compliance with relevant regulations and standards.

Examples of Duties and Knowledge, Skills and Abilities (Note: The duties and responsibilities enumerated in this class specification are for the purpose of determining a common set of minimum qualifications and salary level for all positions in this class. They are not intended to include all of the essential job functions of all positions in the class). Examples of Duties and Knowledge, Skills and Abilities Ability to Conduct meetings and site surveys with contractors, consultants, developers, owners, and staff to resolve potential cross-connection issues.

Ability to create and maintain customer information files electronically in our backflow software, including equipment, inspection data, test results and certifications. Ability to read, review, and interpret construction plans, blue prints, as-built drawings. Ability to establish and maintain effective working relationships and public relations with various agencies and property owners.

Ability to ensure compliance with local, state, and federal backflow prevention regulations. Ability to educate property owners and managers about the importance of backflow prevention and required maintenance. Ability to investigate customer water usage to identify the requirement for backflow prevention assemblies and cross connection controls.

Ability to inspect backflow assembly installation ensuring they meet applicable plumbing codes and rules. Ability to monitor and investigate the maintenance and replacement requirements of backflow prevention assemblies through customer service visits and annual inspections. Ability to create and maintain customer information files including equipment and inspection data.

Ability to establish and maintain effective working relationships and public relations with various agencies, owners, and the consultant community. Ability to perform other duties as assigned. Ability to perform cross connection inspections on new recycled water irrigation systems, working closely with job superintendents, landscape contractors and AA County Health Inspectors; advises landscape architects of any changes or revisions; performs cross connection inspections on expansions or modifications to existing water irrigation systems.

Ability to explain and interpret regulations for customers regarding the protection of water supply. Ability to perform weekly cross connection inspections of properties throughout the County to determine possible hazards to the potable water system. Ability to maintain computer records on customers with backflow devices; maintains records of inspections performed.

Ability to meet with property representatives and landscape contractors to resolve non-compliance issues. Ability to monitor the work progress of Backflow Inspectors and backflow testing contractors. Ability to perform work in a safe manner at all times; complies with safety and health policies, procedures and practices; attends and completes all mandatory safety training courses and events; and works to insure the safety of co-workers and the general public.

Data entry for our backflow software and VUEWORKS system. Strong understanding of plumbing systems, backflow prevention devices, and water distribution systems. KNOWLEDGE, SKILLS, AND ABILITIES Considerable knowledge of relevant water regulations regarding the use of County water.

Considerable knowledge of water distribution systems, including mains, hydrants, meters, valves and other equipment. Considerable knowledge of customer billing systems and database programs. Considerable knowledge of relevant safety precautions and procedures.

Ability to read and interpret landscape irrigation drawings. Ability to maintain database records. Ability to work independently.

Ability to monitor and evaluate the work of the backflow testing contractors. Ability to establish and maintain working relationships with fire system companies, landscape architects, landscape contractors, developers, property owners, and AA County Health Inspectors. Minimum Qualifications Graduation from high school or vocational school; four (4) or more years of experience as a journeyman plumber; a master plumber's license in the State or ability to obtain the license within six months of hire, and other licenses as may be required for the area of assignment; and a valid non-commercial Class C motor vehicle operator's license.

NOTE: This position is Safety Sensitive and employees in this position are subject to Controlled Dangerous Substance (CDS) and Alcohol testing. NOTE: This is Emergency Essential position and will be responsible for reporting after hours and during inclement weather. NOTE: Longevity pay is available based on years of service.

Supplemental Qualifications Preference will be given to the following skills: 1) Three (3) years of experience in water distribution or wastewater collection operations with one (1) year of cross-connection field experience in combination


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