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Another thing is to proceed external wall insulation (check it out). It would be even larger costs than window, but you don’t must to make it in the same season. There are a lot of modern materials, that will keep your home warm, such as external render facades for instant. Also, you should arrange any good team of workers to do it, because it is not a piece of cake. The last, and the cheapest is to insulate internal walls, you could do it by yourself.
matter which kind of procedure we like to do, sometimes at couple materials we may safe a lot of cash. So if you are hiring group of contractors, don’t let them to buy supply for it, cause they won’t be thrifty, you better do it by yourself. Search in the internet information about fine markets with building materials, maybe some lighter thinks you could even order online. If you are planning very huge shopping, maybe you consider to visit wholesaler’s?
If you are a resident of big, old building, every now and then you have to use a lot of cash to renew it. You are tired of every winter’s cost for electrical healing? You might reduce it with several procedures: modern PCV windows and interior & external wall insulation. Maybe you will spend a lot of cash for it, but after couple years it will get back to you.