Rinnai Tankless Water Heater and InSinkErator are A1Plumbing Company's #1 choice



A-1 Plumbing is proud to introduce our "Preferred Service Club". At A-1 Plumbing, we realize that when a plumbing problem arises you want the assurance that you can make one call and have a trusted professional take care of you. Our new Preferred Service Club is plumbing security for your home! 


A-1 Plumbing's employees have several certifications to better serve our customers:

*Kohler Authorized Service Repair Agent

*Level III Certified Rinnai Installer

*Uponor Certified Installer

*Insinkerator Pro Circle Installer


We are a licensed and insured plumbing company located in Loudon, Tennessee and have been in business in Loudon County since 1977.  We offer most types of regular plumbing service including: toilet and water heater repair/replacement, plumbing system repair, whole house water distribution replacement,


A-1 Plumbing Company provides many different services to meet your plumbing needs. Whether you are completing a new construction project, starting a remodeling job, or require plumbing service, our certified employees are ready to assist you. For further information on the plumbing knowledge, skills, and plumging services A-1 Plumbing offers,