Budget Air Conditioning & Heating – is built upon a solid foundation based on years of technical expertise. The owner, Steve Granger, and the technicians have been in the business, serving the Pomona Valley and surrounding cities for over 32 years. All of our technicians are trained and certified to provide professional, reliable service. We take pride in being one of the best air conditioning & heating companies in the trade. We are an approved contractor for Energy Upgrade California, the partnership with Southern California Edison and Southern California Gas Company. “We Care About Your Comfort” and we stand by that. If you aren’t comfortable with your system and its performance, neither are we. Call us today! We are ready to provide full heating & cooling services for your home or business in diamond bar and nearby regions.