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Mechanical Inspector Jobs in California (NOW HIRING)

Mechanical Inspector

Los Angeles, CA · On-site

$27.25 - $36/hr

Position Description Summary The Mechanical Inspector will support construction inspection and work as a member of Quality Assurance & Construction Inspection Division across multiple projects.

Mechanical Inspector

Los Angeles, CA · On-site

$106K - $136K/yr

Hill International is seeking a Mechanical Inspector in Los Angeles, California Responsibilities * Inspects the construction of a wide variety of airport improvements and utilities projects to ensure ...

Mechanical Inspector

Los Angeles, CA · On-site

$70 - $80/hr

Position Description SummaryThe Mechanical Inspector will support construction inspection and work as a member of Quality Assurance & Construction Inspection Division across multiple projects.

Mechanical Inspector

Los Angeles, CA · On-site

$70 - $80/hr

Position Description Summary The Mechanical Inspector will support construction inspection and work as a member of Quality Assurance & Construction Inspection Division across multiple projects.

Mechanical Inspector

Los Angeles, CA · On-site

$106K - $136K/yr

Hill International is seeking a Mechanical Inspector in Los Angeles, California Hill International, with more than 4,400+ professionals in over 100 offices worldwide, provides program management ...

Mechanical Inspector

Torrance, CA · On-site

$28 - $35/hr

Mechanical Inspector Location: Torrance, CA Duration: On-going Frequency: (30-40 hours per week) Pay range: $28-$35 per hour * The quality inspector shall travel to various supplier facilities to ...

Mechanical Inspector

Torrance, CA · On-site

$28 - $35/hr

Mechanical Inspector Location: Torrance, CA Duration: On-going Frequency: (30-40 hours per week) Pay range: $28-$35 per hour * The quality inspector shall travel to various supplier facilities to ...

Mechanical Inspector

Torrance, CA · On-site

$28 - $35/hr

Mechanical Inspector Location: Torrance, CA Duration: On-going Frequency: (30-40 hours per week) Pay range: $28-$35 per hour * The quality inspector shall travel to various supplier facilities to ...

Mechanical Inspector

Sylmar, CA · On-site

$25 - $30/hr

Mechanical Inspector Location: San Fernando, CA Frequency: 40 hours per week Est. Duration: Ongoing Pay Rate: $25-30 per Hour About Verify, Inc.: At Verify, Inc., we are leaders in quality and ...

Mechanical Inspector

Sylmar, CA · On-site

$25 - $30/hr

Mechanical Inspector Location: San Fernando, CA Frequency: 40 hours per week Est. Duration: Ongoing Pay Rate: $25-30 per Hour About Verify, Inc.: At Verify, Inc., we are leaders in quality and ...

Mechanical Inspector

Los Angeles, CA · On-site

$125 - $150/hr

Conduct comprehensive daily inspections of mechanical and plumbing systems across building and terminal construction projects, ensuring compliance with applicable codes and project specifications ...

Mechanical Inspector

Torrance, CA · On-site

$28 - $35/hr

Mechanical Inspector Location: Torrance, CA Duration: On-going Frequency: (30-40 hours per week) Pay range: $28-$35 per hour * The quality inspector shall travel to various supplier facilities to ...

Mechanical Inspector

Sylmar, CA · On-site

$25 - $30/hr

Mechanical Inspector Location: San Fernando, CA Frequency: 40 hours per week Est. Duration: Ongoing Pay Rate: $25-30 per Hour About Verify, Inc.: At Verify, Inc., we are leaders in quality and ...

Mechanical Inspector

Hawthorne, CA · On-site

$30 - $33/hr

We're hiring for a Quality Mechanical Inspector Level 2 position in Long Beach, CA . This is an opportunity in which you will be supporting the first or second shift. This is a Full-time position.

Mechanical Inspector

Sylmar, CA · On-site

$25 - $30/hr

Mechanical Inspector Location: San Fernando, CA Frequency: 40 hours per week Est. Duration: Ongoing Pay Rate: $25-30 per Hour About Verify, Inc.: At Verify, Inc., we are leaders in quality and ...

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Showing results 1-20

Mechanical Inspector information

See California salary details

$15

$28

$43

How much do mechanical inspector jobs pay per hour?

As of Sep 8, 2026, the average hourly pay for mechanical inspector in California is $28.94, according to ZipRecruiter salary data. Most workers in this role earn between $23.94 and $31.78 per hour, depending on experience, location, and employer.

What does a mechanical inspector do?

A Mechanical Inspector is responsible for examining and testing mechanical systems, equipment, and installations to ensure they meet safety standards, codes, and regulations. Their duties often include reviewing blueprints, conducting on-site inspections, documenting findings, and recommending corrective actions if any deficiencies are found. Mechanical Inspectors work in a variety of industries, such as construction, manufacturing, and facilities maintenance, to help ensure that machinery and systems operate safely and efficiently.

What does a mechanical inspector do?

A mechanical inspector performs a variety of quality assurance duties related to building codes and electrical maintenance. Your responsibilities include inspecting the installation and upkeep of all kinds of electrical and mechanical systems, such as furnaces, boilers, HVAC or air conditioning systems, and elevators in residential and commercial buildings. You inspect these systems to ensure they are functioning properly and do not violate any building or safety codes. You may work on construction sites to observe the installation and technical calibration of systems, or for existing buildings to write reports based on your inspections.

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

To thrive as a Mechanical Inspector, you need a solid understanding of mechanical systems, blueprint reading, and quality assurance principles, typically supported by a relevant technical degree or certification. Familiarity with inspection tools, measurement devices, and standards such as ASME or ISO is commonly required. Attention to detail, problem-solving ability, and effective communication are standout soft skills in this role. These competencies are crucial for ensuring that mechanical components meet safety, reliability, and regulatory standards in various industries.

What are some common challenges mechanical inspectors face when working on large-scale projects?

Mechanical Inspectors working on large-scale projects often encounter challenges such as coordinating inspections across multiple teams, ensuring compliance with strict safety and quality standards, and managing tight deadlines. They must frequently review complex technical drawings and specifications, requiring strong attention to detail and effective communication with engineers, contractors, and project managers. Adapting to changing project scopes and resolving discrepancies quickly are essential for maintaining project timelines and quality.

What is the difference between Mechanical Inspector vs Mechanical Technician?

AspectMechanical InspectorMechanical Technician
CertificationsASNT, API, or equivalent quality assurance certificationsTechnical diplomas or certifications in mechanical systems
Work EnvironmentInspection sites, quality control labs, manufacturing facilitiesMaintenance workshops, installation sites, repair facilities
Primary ResponsibilitiesInspect and verify mechanical components meet standardsInstall, maintain, and repair mechanical systems

Mechanical Inspectors focus on quality assurance and compliance through inspections, while Mechanical Technicians handle installation, maintenance, and repairs. Both roles often work in manufacturing or industrial settings and may require similar certifications, but their core duties differ significantly.

What are the most commonly searched types of Mechanical Inspector jobs in California?

The most popular types of Mechanical Inspector jobs in California are:

What are popular job titles related to Mechanical Inspector jobs in California?

For Mechanical Inspector jobs in California, the most frequently searched job titles are:

What job categories do people searching Mechanical Inspector jobs in California look for?

The top searched job categories for Mechanical Inspector jobs in California are:

What cities in California are hiring for Mechanical Inspector jobs?

Cities in California with the most Mechanical Inspector job openings:

What are popular job titles related to Mechanical Inspector jobs in CA?

For Mechanical Inspector jobs in CA, the most frequently searched job titles are:

Infographic showing various Mechanical Inspector job openings in California as of September 2026, with employment types broken down into 2% As Needed, 69% Full Time, 26% Part Time, 1% Contract, and 2% Nights. Highlights an 96% Physical, 1% Hybrid, and 3% Remote job distribution, with an average salary of $60,188 per year, or $28.9 per hour.

$62 - $70/hr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 4 days ago


Job description

O2EPCM, Inc. is a prominent award-winning experienced firm providing Professional, Technical, Consulting and Management Services in the Planning, Design, Engineering and Construction Industry to Local, State, Federal Government Agencies, Utility Companies and Private Clients. We are dedicated to delivering innovative and sustainable solutions for a variety of projects.                                        

Employee Benefits:

  • 100% paid base coverage (Health, Vision, & Dental insurance).
  • 401(k)
  • Paid Holidays
  • Paid Sick
  • Paid Vacation
  • EAP - Employee Assistance Program

O2EPCM, Inc. https://o2epcm.com/  

Position: Mechanical Inspector

Salary Range: $62 - $70

Location: Onsite (Los Angeles, CA)    

Type: Full-Time                

Position Description Summary
The Mechanical Inspector will support LAWA's construction inspection and work as a member of LAWA Quality Assurance & Construction Inspection Division across multiple projects within LAWA's Capital Improvement Program.
*Candidates must possess a current ICC certification as a Commercial Mechanical Inspector to apply.
*Proof of Cal-OSHA 30 hr. training within the last 4 years, prior to assignment
*Successfully hired candidates must have LAWA SIDA badge prior to official start.
*Must be able to work any assigned shift - day, swing, or night - as required to meet the contractor's construction schedule.


Professional Experience Level/Minimum Qualifications
Mechanical inspection staff shall have 3 years or more experience performing mechanical inspections for Building Construction.
Mechanical inspection staff possess a thorough knowledge of the materials and methods used in the installation of plumbing, heating, air conditioning and refrigeration installations.
Current ICC Certification as a Commercial Mechanical Inspector
Proof of Cal-OSHA 30 hr. training within the last 4 years
Fall protection and harness training.

Preferred Qualifications and Experience:
Additional Current ICC certification as a Commercial Plumbing Inspector
NFPA 70E standards training within the last 3 years.
Plumbing experience (journeyman/master level) with progression into inspection.
Experience inspecting mechanical systems of large-scale commercial, industrial or public buildings.
Confined Space Entry Training
Experience overseeing and ensuring compliance with building codes and regulations on significant construction projects.
Involvement in complex projects that require coordination with multiple stakeholders, including contractors, engineers, and city officials.
Expertise in identifying and addressing deficiencies, ensuring that all aspects of construction meet the required standards.
Must be open to learning the prescriptive items required by the agency.
A strong understanding of diverse code requirements (CBC & CMC).
Excellent communication and time management skills.

Essential Job Duties
Inspects the construction of a wide variety of airport improvements and utilities projects to ensure conformance to plans, specifications, contracts, permits, environmental documents, agreements for work, and may provide construction inspection support.
Conduct comprehensive daily inspections of mechanical and plumbing systems across building and terminal construction projects, ensuring compliance with applicable codes and project specifications, review and interpret construction documents including blueprints and shop drawings, submittals, RFIs, and change orders.
Demonstrates strong proficiency in preparing comprehensive daily inspection reports that clearly document the WHO, WHAT, WHEN, WHERE, and HOW of all observed construction activities, ensuring accuracy, clarity, and accountability in tracking progress and identifying issues, deficiencies, or safety concerns in a timely manner.
Verify contractor compliance with local and national mechanical and plumbing codes, and LAWA-specific standards.
Track and document time-and-material work, field changes, and job quantities
Assist in validating contractor progress payment requests based on an approved schedule of values.
Support special inspections and testing activities, coordinating with engineers, contractors, and third-party agencies as needed.
Perform inspections of Mechanical and Plumbing installations including, but not limited to:
Domestic Water and Sewage Systems
Venting, fire sprinklers, and gas piping
HVAC systems (air handlers, chillers, boilers, ductwork)
Smoke Control Systems
Mechanical ventilation and exhaust
Fire and life safety integration (e.g. smoke dampers)
Mechanical and plumbing shutdowns, lockout / tagout procedures
Commissioning and balancing reports
Underground utilities
Fire life safety systems including smoke/heat detectors and FM-200 suppression systems


Education/Training
High school diploma (or equivalent)


Hardware/Software Knowledge
Knowledge of Project Management Information Software used for inspection/document control (i.e., Microsoft Office, Outlook, Xcel, Word, PM Web, Adobe Pro, Bluebeam, etc.).
Computer proficiency to review and utilize electronic equipment for contract documents efficiently, including change orders, submittals, RFIs, and other inspection documents, with minimal supervision.


Element-Specific Requirements/Notes
May assume other duties as required/needed.
May be required to work various shifts, including day, swing, and night.
Shall be open to work modified schedules, including nights and weekends, as dictated by the contractors' work activities and accelerated project schedules.
Availability to work overtime as required to meet project deadlines and ensure timely completion of tasks is preferred.

Please note, if you move forward in the submission process, you will be asked to provide the following below.

  1. Most updated resume
  2. Certifications or Licenses obtained
  3. 3-4 Professional References
  4. Project List with values, dates, and company of any projects worked

THIS POSITION IS ONSITE AND YOU MUST PROVIDE PROOF OF RESIDENCY IN SOUNTHERN CALIFORNIA TO BE CONSIDERED

NO PER DIEM. These are W2, long-term jobs with full benefits. NO relocation packages.