There is always a way of doing something slightly cheaper, whether it be doing it yourself, or buying a cheaper product. However when price is the only consideration, buying in haste leaves time to regret at leisure.
The quality of the workmanship is really the key thing to consider when making a worthwhile purchase. If you want something to last and provide you with value for money, then it is important to take a long term view. There are plenty of programmes on the telly, telling of building disasters and problems due to the poor delivery of the service and product offered.
Whether it is a new stove, a new boiler system, a new kitchen, new doors, or windows the quality of the delivery in terms of workmanship is as important as the quality of the chosen product.
A satisfied customer is one that will come back and be an advocate for a business. After all word of mouth is the best form of advertisement a company can have. Since we all want to be satisfied with our purchase decisions, it is worth going with a company whose delivery you can rely on.