A & H Roofing Services A & H Roofing Services in Grimsby is locally renowned for fast, reliable roof work that comes with a guarantee based on their considerable reputation for quality roofing and excellent service. A & H Roofing Services have many years of experience servicing all kinds of roofs throughout the area. You can count on A & H Roofing Service in Humberston. Call us for more information.We work with both domestic and commercial customers on all aspects of roofing work including repairs, re-tiling and re-roofing. No job is too big or too small and all our work is finished to a high professional standard.