The worst thing you can do if you're planning on replacing your old roof is remain ignorant about the process. There are too many places where you can make the wrong turn, and you will regret it. There are also legal issues you must know because ignorance can be very costly. There are many things you should do and know when planning on a new roof.
There is no getting around doing something if a new roof is in order and you have plans for selling the house. Part of the selling process should involve being aware of nearby prices people are asking, then you may not want to replace the roof if it is not needed. Talk to your realtor, or do your own research to find out what kind of activity has been going on in your neighborhood. Let's say you spend $20,000 on a new roof, so are you certain you can get that back if you try and sell? You can ask around with contractors just to be sure that you cannot get away with http://www.roofrestorations-melbourne.com/commercial-roofing/ a partial replacement. This can be a bit tricky simply because the entire roof may look a little unusual unless you have all the shingles replaced. An upcoming move to put your house on the market can be a good motivator for skipping a repair and going with the full roof job. As you can realize, there are other things that need to be considered anytime you start thinking about the roof.
Now we want to talk about your attic area because you want to check for insulation, or not. You can always have the inspecting contractor go up and give the attic a good visual inspection. Attic insulation is not that expensive, and it will help cut down on your energy costs. There are different kinds of insulation, and you can quickly find out with a search at Bing, or Google. While you're at it, simply lay down plywood and secure it with nails and you're good to go.
Protect your self with correct information and enough of it before you get a new roof. Anytime you go onto your roof, be very careful about your footing as you do things like measure the roof. Don't be afraid about learning some things about roof replacement as this is really the ideal approach.