Absolutely useless ageeed on quote to repair my flat roof half way through the manager Nocked On my door saying the job is bigger than he first thought and that he needed an extra £2350 to complete the work when I refused the manager sonny got very aggressive threatening me saying he's spent money on material and that he wants paid in full or Ill be sorry so I said I was calling the poilce and he left. my flat roof is still not fixed and its leaking worse than it was in the first place