Noisy hot water pipe in bathroom

Minna requested 2 quotes from Plumbers in Dallas

Noisy hot water pipe in bathroom to shower and bath. Hand basin ok.

Advice and quote to change from solar hot water to gas or electric.
Single story rental property. Solar hot water system may need replacing...

Install brand new bathroom basin taps
i have a brand new set of bathroom basin taps which i need to be installed....

Fix a leaking shower head
Leaking shower head; have changed washers and even put in new taps, still...