Poor service

I am renting property threw nrg have been complaining Every day for maintenance repairs that are not done have had a leaking geyser pressure valve since 10 March they come once replace and still leaking being ignored everytime there is a problem they say review to owner nothing further happens as paying tenant I'm shocked at the service from the agentand owner the water is leaking every day still waiting weeks to repair a sliding door which finally done with door I'm at wits end already with frustration shockingand unacceptable regards c de lang