First of all, you should consider the services that they are offering. The best thing that you should do is to hire a door service company that provides a wide range of services such as making doors, installation, repair and replacement of doors among others. You find that getting all these services from one company is always economical than when you are getting the services from different companies. You find that this is also beneficial because it will reduce the search time and also increases your chances of getting the services that you need. 


The other thing that you should check is the type of doors that they manufacture. One thing that you should do is to look out for types of doors like fiberglass doors, timber doors, battened doors, PVC doors, glass doors, magnetic doors, flush doors and many more. Besides, you should also confirm if they can produce both manual and automatic doors.  This way you will be in a position to choose the type of door that will be able to meet needs.  In addition, you should also verify that they are using the best quality materials in making their doors, try best materials from San Francisco ada compliance upgrades.


The other thing that you should check is ADA compliance.  It is essential to note that a good door service company should be ADA compliant and they should have a certification on that.  One good thing with such companies is that they are able to make doors that can also be used by the people with disability and also other services such as repair and installation.  The good news is that such companies have the ability to make all types of doors.


Apart from that, you should also get quotes.  One way of getting quotes is by visiting different door service companies.  You can as well visit their websites because some companies always upload them there.  Here you will have to compare the services they offer, types of doors and their rates.  One good thing with this is that it will help you in identifying a door service company that will be able to meet your needs at an affordable fee.


Warranty is another factor that will help you in choosing the best door service company. For that matter, you should engage a door service company that can provide you with a written warranty on their doors and the related services.  You find that with a warranty you will also be able to enjoy free and affordable door repair and maintenance services when the warrant is still active. Besides, companies that provide warranty are also sure of the quality of services that they are offering, get more info here.