frontier plumbing & heating inc this is a shady outfit..BUYER BEWARE frontier plumbing & heating inc IS ONE OF THE WORST COMPANIES IN NEW JERSEY. THEY DON'T DO THE WORK THEY STATE AND OVER CHARGE CLIENTS 4 TIMES ANY OTHER COMPANY THAT DOES PLUMBING... THERE WORK IS SHODY AT BEST AND SINK STILL LEAKS AFTER THEY CAHRGED ME 1200 FOR A 175 JOB.. DO NOT CALL THEM TO FIX YOUR ANYTHING UNLESS YOU WANT TO PAY DOUBLE!! read full review »