At Frederick & Sons LLC, we provide high-quality, professional plumbing and HVAC services to clients all across Mesa and Chandler. From small leaks to installation of new A/C or heating systems, our friendly and highly trained technicians can perform comprehensive installation, repair, and maintenance for all of your needs. We arrive on time and get the job done right the first time. All of our work and products are warrantied, and all jobs are completed according to your satisfaction. Offering same-day and 24-hr emergency plumbing and HVAC service, we are here when you need us most. Schedule your FREE estimate. We are a full service A/C and plumbing company. We offer finance for full system A/C replacements. We stick to the east valley cities to ensure fast and quality service. For our commercial accounts we have 30 days billing and for residential costumers, payment after services rendered. We accept check, cash and all major credit card as form of payment. All uniformed trained technicians. Alternate Phone Number: (480) 525-6763.