Air Beds, Air Testing, Financing Available, Heating and Senior Citizen Discount. Royal Aire is a complete heating and air company, repairing and installing furnaces and air conditioners. Furthermore, we offer solar, plumbing, insulation and water treatment services in Chico California. We also serve Butte and Glenn Counties. When you call us, we actually answer the phone. We know, thats a rarity. But we believe when you call a business, you expect to talk to someone personally. Otherwise you could just look at their website. Well, that is if they have one. :)