Pro-Tech Mechanical Services, where we strive to be the most cost effective choice for all of your HVAC/R & Plumbing needs, including backflow testing. With over 20 years of experience, you will be pleased with our grand level of customer service. We offer 24 hour a day service, 7 days a week, statewide, with a (2) hour response time. Our rates are very competitive and our service, excellent!