"new house last year and less than 6 months living there"
Then you should have home owners insurance and the insurance company will send out an adjuster who in turn may hire a master plumbers as a consultant
Once the adjuster and plumber decide who was at fault they will go after the installer and general contractor etc
Under no circumstances do any repairs on your own as the last one to touch it is responsible
Then you should have home owners insurance and the insurance company will send out an adjuster who in turn may hire a master plumbers as a consultant
Once the adjuster and plumber decide who was at fault they will go after the installer and general contractor etc
Under no circumstances do any repairs on your own as the last one to touch it is responsible