When does our domain and web host expire?

This is regarding the brooklyn heights toastmasters website:
www.heightstoastmasters.com

You will always have the URL 4545.toastmastersclubs.org and you've assigned the alias heights.toastmastersclubs.org to your site as well, and these will not expire. You can use them now or any time you like.

the extra domain you have has been purchased from and arranged for with a third party, who is not associated with us. You'll have to check with them as to the length of service you have.

here is the Whois information from your domain registrar

Domain name: heightstoastmasters.com
Registry Domain ID: 327135670_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.namecheap.com
Registrar URL: www.namecheap.com
Updated Date: 2019-01-26T22:42:02.65Z
Creation Date: 2006-01-26T05:37:28.00Z
Registrar Registration Expiration Date: 2020-01-26T05:37:28.00Z
Registrar: NAMECHEAP INC
Registrar IANA ID: 1068
Registrar Abuse Contact Email:
Registrar Abuse Contact Phone: +1.6613102107
Reseller: NAMECHEAP INC
Domain Status: clientTransferProhibited icann.org/epp#clientTransferProhibited
Registry Registrant ID:
Registrant Name: WhoisGuard Protected
Registrant Organization: WhoisGuard, Inc.
Registrant Street: P.O. Box 0823-03411
Registrant City: Panama
Registrant State/Province: Panama
Registrant Postal Code:
Registrant Country: PA
Registrant Phone: +507.8365503
Registrant Phone Ext:
Registrant Fax: +51.17057182
Registrant Fax Ext:
Registrant Email: