At William Lyon Homes, we are dedicated to maintaining high standards of quality in each home that we build. Equally important is our commitment to customer service. Use our online Homeowner Service Request form and a representative from our Customer Service Center will contact you within 3 business days.
Complete the following information and click Continue to provide a description of your service request(s).
We have recently upgraded our Request For Service management system. William Lyon Homes along with SiteOne Services, have created a homeowner specific web-site where you can manage the Warranty requests for your home.
Utilizing your SiteOne homeowner web-site you can:
New homeowners will receive an email from our Warranty Coordinator containing your new SiteOne Username and Password, along with other information about SiteOne. If you are an existing homeowner and do not currently have a username and password for SiteOne, please Email our Warranty Service Department for your area @ Humberto.Lumbreras@lyonhomes.com and our Coordinator will help you with the process.
William Lyon Homes Warranty Service