Commercial HVAC Service TechnicianToledo, OH | Northern Ohio & Southeast MichiganUnion Position | Full-Time | $Union Scale | Overtime AvailableCampbell Mechanical Services is looking for an experienced Commercial HVAC Service Technician to support commercial and industrial customers throughout Northern Ohio and Southeast Michigan.You'll work on a variety of commercial HVAC and mechanical equipment, handling troubleshooting, repairs, preventative maintenance, and service calls. This is a strong opportunity for a technician who wants consistent work, union benefits, continued training, and long-term career stability with an established mechanical contractor.Campbell is a third-generation, family-owned company with more than 100 employees and a long history of serving commercial and industrial customers.What You'll Be DoingService and repair commercial HVAC and mechanical systemsDiagnose heating, cooling, ventilation, and equipment problemsTroubleshoot electrical, mechanical, and HVAC control systemsPerform preventative maintenance, inspections, and equipment testingIdentify equipment deficiencies and recommend repair solutionsRespond to commercial service calls throughout the territoryComplete detailed service tickets, reports, and equipment documentationCommunicate professionally with customers, facility managers, and coworkersFollow company, safety, and applicable union requirementsWork safely on ladders and around elevated equipment when requiredWhat You NeedWe're looking for a technician who can confidently troubleshoot commercial equipment and work independently in customer facilities.Required:Commercial or industrial HVAC service experienceStrong mechanical and diagnostic abilitiesWorking knowledge of HVAC, plumbing, and building automation systemsEPA Universal CertificationOSHA 10 CertificationValid driver's license with acceptable driving recordAbility to work in commercial and industrial environmentsComfortable working at heights and from laddersStrong customer service and communication skillsPreferred:HVAC trade school or technical trainingJourneyman status or ability to obtain Journeyman statusAdditional experience with commercial controls or building automationPay & BenefitsUnion-scale wagesBenefits provided through the union agreementFull-time, year-round employmentOvertime opportunitiesOngoing union training and technical developmentOn-call rotationEstablished service territory and customer baseSchedule: Monday–Friday, 7:30 AM–4:00 PMOvertime is available, and technicians participate in an on-call rotation.Why Campbell Mechanical Services?A career with Campbell means joining an established mechanical contractor where experienced tradespeople have the opportunity to keep developing their skills.You'll work alongside an experienced service team while gaining access to union training, steady commercial work, and long-term advancement opportunities.If you're an experienced commercial HVAC technician ready for your next long-term opportunity, apply today.