Setting the standard within the roofing sector. Qualified, reliable & knowledgeable, supplying you with an array of roofing services. PW Contractors simply make roofs to last. Our roofs are robust and safe even under the harshest weather conditions. There’s roofing and there are also remarkably engineered roofs installed by PW Contractors. All our roofs are fitted in accordance with BS5534 (pitch roofs) and BS5250 (flat roofs).