Changing shingles on a house is something that can most certainly be done. In point of fact, it is a typical repair that is often required because of normal wear and tear or the damage caused by storms.

Taking off the old shingles
Once you have a good understanding of the scope of the damage, you may start taking off the old shingles (https://en.wikipedia.org/wiki/Roof_shingle) on the roof. In most cases, this is accomplished by beginning at the lowest point of the roof and working one’s way upward. In order to remove the old shingles and any nails that are still embedded in the roof, you will need to make use of a roofing hatchet or another instrument.
When you have finished removing the old shingles from the roof, you should check the roof deck to see if it has sustained any damage. If it has, you will need to repair the roof deck. Before you install the new shingles, you need to be sure that any wood that is rotted or damaged has been replaced.

Putting on the new shingles
At this point, it should be time to put on the new shingles. To begin, spread a layer of roofing felt all the way over the roof deck. In addition to providing a foundation for the installation of the shingles, this will assist in preventing leaks from occurring on the roof. After that, you are able to start putting on the new shingles, and the best method to do this is to begin at the bottom of the roof and work your way up. When you are installing the shingles, make sure that you overlap them as you go and use roofing nails to keep them in place.

Final touches
When you have completed the installation of all of the shingles, you can then finish the work by adding any flashing or other components that are required. This will aid in protecting the roof and ensuring that it is waterproof when it has been installed.

When Is It Impossible to Merely Replace the Shingles?
It is conceivable that it is not practicable or suitable to replace the shingles on a home under a variety of scenarios, some of which include the following:
- When working on a roof, it might be difficult or dangerous for a person to do so if the roof is too steep or has an arrangement that is too intricate. It is possible that accessing the roof will be problematic if it is excessively steep or if it has a complicated layout. In circumstances such as these, it may be necessary to seek the assistance of an expert who is in possession of certain pieces of equipment in order to complete the work.
- If the shingles need to be replaced but the roof is either too old or has been subjected to significant damage, it is possible that this will not be a cost-effective option. For Roof repair Abbotsford, If the roof is too old or has incurred substantial damage, it is likely that the old roof will need to be completely removed before the new roof can be placed in place. This scenario arises when the roof is either too old or has experienced major damage.
- In the event that the cost of repair is excessive: Depending on the extent of the damage and the age of the roof, it’s possible that the cost of repairing or replacing the shingles will be unreasonably high and impossible to justify. If the expense of repairs is going to be too great, it may be necessary to replace the roof. If something like this happens, the property owners can find themselves in a situation where they have to weigh the benefits and drawbacks of repairing the roof against the alternatives, such as selling the house or continuing to live there despite the damage, which they have available to them.
- If the homeowner lacks the necessary knowledge or experience: To lay shingles in an appropriate manner requires a certain level of skill and experience on the part of the installer. If the homeowner does not feel comfortable with the work that needs to be done or is not familiar with the kind of work that needs to be done, it is imperative that they call a professional to complete the job.