Looking for reliable AC maintenance in Pasadena, CA? Monkey Wrench Plumbing, Heating, Air & Electric has you covered! We’re a trusted home services company, in business for over 15 years. We offer comprehensive maintenance services for most major AC brands, makes and models, and our technicians are highly trained and experienced. During the hot summer seasons, the last thing you want is for your AC to shut down unexpectedly. Scheduling regular, timely tune ups allows our HVAC technicians to inspect your entire system and detect potential issues before they become emergency repairs. We use the most up-to-date tools and equipment with every job, and you can count on us for lasting, efficient solutions.