About Us PTH Plumbing and Heating Services has traded for 10 years, providing high quality services to our customers. All aspects of plumbing and heating covered. Gas safe registered. Our services also includes All aspects of heating and plumbing and drainage covered. Boiler services £50.00 Boiler fitting. kitchen and bathroom installation/replacement and Powerflushing. PTH also provides a quality building refurbishment service including painting, decorating, tiling, plastering, roofing, gardening and fencing. Our refurbishment service includes Painting and decorating, Plastering, tiling and making good, electrics. fencing, roofing, Gardening, and house clearance. -