Services Residential Our association consists of skilled mechanical and plumbing contractors who can perform a multitude of work to meet your residential needs. From new single-family-homes to multi-dwelling apartment type structures, members of our association have experience. Our members also perform residential remodeling work. Knowledgeable experts are available to speak with you about the most current and popular residential products, gadgets, and services. We can help make your home safe, healthy, and offer you tips on keeping the costs down without having to sacrifice comfort.