About Us JW Henderson offer a complete design and build service and can undertake contracts to the value of £500,000. Services So if you require any of the following work carrying out:- * New Houses * Factories * Drainage * Conservatories * Patios * Garden Walls * Roofing * Joinery * Office buildings * Alterations * Block Paving * Porches * Drives * Underpinning * Windows * Garden Rooms,..... Then contact us NOW What We Can Offer!!!! Our competitive, detailed quotations include the following - * Free site survey * Free design drawings * Full planning application, including all planning fees payable to local authorities* *Subject to the acceptance of our terms and conditions..... All work is personally supervised by Mr JW Henderson, all our tradesman are time served and highly skilled. Our electric and heating contractors are NICEIC and CORGI registered respectively.