Hawaii's Trusted Mechanical Contractor

Union-Skilled HVAC and Refrigeration, Plumbing, and Fire Protection — Serving Every Island.

From Honolulu high-rises to Big Island resorts, Continental Mechanical Services keeps Hawaii's commercial and industrial facilities running. Our factory-trained technicians install, service, and maintain the critical mechanical systems your business depends on—backed by the craftsmanship standards of a fully unionized workforce.

24/7 Emergency Services Available

Two technicians in hard hats repair a rooftop HVAC unit with tools.
Rooftop with numerous HVAC units and vents, surrounded by trees in bright daylight.
HVAC unit on a rooftop with white vents and metal ducting
Gloved hands installing a chrome sink drain under a bathroom sink

Built for Hawaii's Toughest Mechanical Demands

Salt air, year-round cooling loads, aging infrastructure, and strict code requirements — Hawaii's commercial properties face challenges most mainland contractors never see. We've built our company around them.


Continental Mechanical Services is a full-service mechanical contractor delivering HVAC/R, commercial plumbing, and fire protection services to property managers, general contractors, government agencies, hotels, hospitals, retail centers, and industrial facilities across all Hawaiian Islands. Every job is staffed by union journeymen and apprentices held to the highest training standards in the trade.

HVAC/Refrigeration

Factory-trained chiller technicians, commercial refrigeration specialists, and full mechanical service teams. Design-build, retrofits, preventive maintenance, and 24/7 emergency repair.

Commercial Plumbing

Gas boilers, hot water generation, booster pumps, sump pumps, PRV repair and balancing, and certified backflow preventer testing. Built for buildings that can't afford downtime.

Fire Protection

Sprinkler installation and service, fire pump overhaul, and annual testing and certification. Code-compliant work that protects lives, property, and your certificate of occupancy.

Why Businesses Choose Our Team

Choosing the right commercial mechanical contractor can help reduce downtime and unexpected repair costs. Businesses throughout Honolulu, HI, rely on our team because we prioritize efficiency, reliability, and responsive service.

Our approach includes:

  • All Hawaiian Islands Served
  • Unionized Workforce — Plumbers & Fitters Local 675
  • Factory-Trained on Major Chiller and Refrigeration Brands
  • Licensed, Bonded, and Insured in the State of Hawaii
  • 24/7 Emergency Response
Three workers in blue uniforms repairing an outdoor air conditioner unit by a brick wall
Technician in blue uniform inspecting machinery inside an open industrial cabinet

Industries We Serve

  • Hotels and resorts
  • Hospitals and medical facilities
  • Government and military installations
  • Office towers and high-rises
  • Retail and shopping centers
  • Restaurants and food service
  • Cold storage and food processing
  • Schools and universities
  • Industrial and manufacturing
  • Multifamily housing

⭐⭐⭐⭐⭐

Great service and quality work at a reasonable price.

Technicians are friendly and helpful.

- David M Tanaka

⭐⭐⭐⭐⭐

Continental Mechanical Services has consistently been our go-to because they show up fast and fix things right the first time—no hassles, just dependable performance.

   -Troy Adams (Plant Operations Manager at Hawaii State Hospital)

⭐⭐⭐⭐⭐

Great mechanical contracting company. Staff is highly trained and do awesome work. Always get the job done on time & with a smile. No job is too large or small for this team of great employees.

- Andy

Have a Project, Repair, or Service Contract to Discuss? 

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