Register Mechanical and Electrical Contractor: Professional plumbing, electrical and air conditioning installation, maintenance, cleaning, inspection and servicing; Master Lam holds multiple licenses and has over twenty years of professional and extensive experience in renovation plumbing, electrical and air conditioning works. Photo quotation service available, free site visit for quotation, reasonable and competitive prices! Guaranteed quality! Premium service! Air Conditioner Installation: Window type basic installation $450 ~ 550. Multiple units negotiable. Split type basic installation $1500 ~ 1800. Multiple units negotiable. Air Conditioner Cleaning: Window split type: Single unit $500, two or more units $450. Four-direction ceiling type: Single unit $1000, two or more units $850. ✅ Machine body and component disinfection and cleaning ✅ High temperature steam deep disinfection ✅ Long-lasting antibacterial and anti-mildew protective coating ✅ High-pressure water gun cleaning for air conditioner ✅ Check drainage hose ✅ Check if air conditioner is operating properly Water leakage or dripping, repair, replacement of drainage hose and drip pan available upon quotation 👋 Free provision of American brand air conditioner dehumidifier function