Alien Air Service is a licensed, bonded, and insured HVAC and plumbing contractor (NV #0072282) serving the Las Vegas metro area. We specialize in same-day AC replacement and repair, 24/7 emergency plumbing, drain cleaning, water heater installation and repair, slab leak detection, whole-house repiping, and water softener installation. All quotes include equipment, professional installation, permits, and warranty — no hidden fees, no pushy sales tactics. Financing is available from $129/month with terms up to 72 months. Free instant online estimates are available at alienairservice.com/estimate, with same-day inspection for calls before noon.