Building access using a mobile device

1. A method for unlocking an access point of a facility, the method comprising:

downloading permissions and geolocations of access points of the facility that are accessible to a user of a particular mobile device;

receiving a current location of the particular mobile device from a location service of the particular mobile device;

the particular mobile device identifying one or more access points of the facility that are within a geo-range of the particular mobile device based on the current location of the particular mobile device and the downloaded geolocations of the access points of the facility;

the particular mobile device identifying which of the one or more access points of the facility that are identified to be within the geo-range of the particular mobile device are accessible to the user of the particular mobile device based on the downloaded permissions of the access points of the facility;

displaying on the particular mobile device a notification of the one or more access points that are identified by the particular mobile device to be within the geo-range of the particular mobile device and that are identified to be accessible to the user of the particular mobile device;

receiving a selection of one of the displayed access points from the user via a user interface of the particular mobile device;

sending a command from the particular mobile device to a cloud server, wherein in response, the cloud server sends an unlock command to the selected access point to unlock the selected access point; and

unlocking the selected access point.

2. The method of claim 1 , wherein prior to unlocking the selected access point, verifying one or more access credential of the user.

3. The method of claim 1 , wherein one or more of the downloaded permissions comprise one or more access time windows for at least some of the access points of the facility, and wherein the one or more access points that are included in the notification are based, at least in part, on a current time falling within the one or more access time windows.

4. The method of claim 1 , further comprising displaying on the particular mobile device a confirmation that the selected access point is unlocked.

5. The method of claim 1 , wherein one or more of the downloaded permissions comprise an employment status of the user, and wherein the one or more access points that are included in the notification is based, at least in part, on the employment status of the user.

6. The method of claim 1 , wherein one or more of the downloaded permissions comprise an employment status of the user, and wherein the one or more access points that are included in the notification is based, at least in part, on the employment status of the user.

7. A non-transitory computer-readable medium having instructions stored thereon that when executed by a mobile device are configured to:

receive a user credentials from a user via a user interface of the mobile device to verify an identity of the user;

verify the received user credentials of the user;

receive from a remote server an identifier of each of one or more access points of a facility;

receive from the remote server a location of each of the one or more access points of the facility;

receive a current location of the mobile device from a location service of the mobile device;

determine a distance between the current location of the mobile device and the location of each of one or more access points of the facility;

identify one or more access points of the facility that are within a threshold distance from the current location of the mobile device;

display on the user interface of the mobile device one or more of the access points of the facility, wherein the one or more access points that are displayed are those that:

are accessible to the user based on one or more access point permissions associated with the user;

are within the threshold distance from the current location of the mobile device;

receive via the user interface of the mobile device a selection of one of the displayed access points to unlock; and

send a request to unlock the selected access point.

8. The non-transitory computer-readable medium of claim 7 , wherein one or more of the access point permissions comprise one or more access time windows for at least some of the access points of the facility, and wherein the one or more access points that are included in the one or more displayed access points is based, at least in part, on a current time falling within the one or more access time windows.

9. The non-transitory computer-readable medium of claim 7 , further configured to:

receive a confirmation that the selected access point is unlocked; and

display a notification on the user interface of the mobile device that the selected access point is unlocked.

10. The non-transitory computer-readable medium of claim 7 , further configured to display a notification on the user interface of the mobile device that the selected access point cannot be unlocked.

11. The non-transitory computer-readable medium of claim 7 , wherein the one or more access points that are displayed on the user interface of the mobile device are repeatedly updated based at least in part the current location of the mobile device.

12. The non-transitory computer-readable medium of claim 7 , further comprising:

identifying a measure of error in the current location of the mobile device; and

wherein the threshold distance is based at least in part on the identified measure of error in the current location of the mobile device.

13. A method for unlocking an access point of a facility, the method comprising:

downloading from a remote site to a particular mobile device of a user identifiers of one or more access points of the facility;

downloading from the remote site to the particular mobile device of the user permissions for the identified access points of the facility, the permissions identifying which of the identified access points of the facility are accessible to the user of the particular mobile device;

the particular mobile device identifying one or more access points of the facility based on the downloaded identifiers;

the particular mobile device identifying which of the identified one or more access points of the facility are accessible to the user of the particular mobile device based on the downloaded permissions;

displaying on the particular mobile device a notification of the one or more access points that are identified by the particular mobile device to be accessible to the user of the particular mobile device;

receiving a selection of one of the displayed access points from the user via a user interface of the particular mobile device;

sending a command from the particular mobile device to the remote site, wherein in response, the remote site sending an unlock command to the selected access point to unlock the selected access point; and

unlocking the selected access point.

14. The method of claim 13 , wherein prior to unlocking the selected access point, verifying one or more access credential of the user.

15. The method of claim 13 , wherein one or more of the downloaded permissions comprise one or more access time windows for at least some of the access points of the facility, and wherein the one or more access points that are included in the notification are based, at least in part, on a current time falling within the one or more access time windows.

16. The method of claim 13 , further comprising displaying on the particular mobile device a confirmation that the selected access point is unlocked.