20% off entire invoice amount on all repairs & installations (no expiration) just mention our website special after estimate is given or before technician leaves. Maximum 10% off on new furnace and AC installs or new system installs. For all of your Plumbing, Drain Cleaning, Heating, and Air Conditioning services, County Wide Plumbing, Heating & Air Conditioning is the Plumbing/HVAC company to call! Thank you for visiting our website. Our Plumbing, Heating and Air Conditioning business has served all of Orange County and surrounding cities since 1992.