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CornerstoneHome warranty, handled.
Submit warranty requests in minutes, track every step in real time, and get instant answers from an AI assistant trained on your warranty coverage — from closing day through your entire warranty period.
Real-time request tracking
Every warranty request gets a ticket number and a live status — submitted, under review, in progress, completed.
AI Warranty Assistant
Instant answers about coverage, home care, and what's normal — grounded in the actual warranty documents.
Easy visit scheduling
Book a warranty visit with your rep in a few taps — reminders and confirmations included.
English + Español
The full homeowner experience is bilingual — one tap switches the entire app.
Message your warranty team
Ask questions and get answers right on your request — a direct line to the people handling your home, no phone tag.
Walkthrough on record
Your pre-closing walkthrough — every documented item, photo, and status — saved and viewable any time.
Home-care reminders
Timely nudges for seasonal upkeep — filters, sprinklers, and the little things that protect your home.
Your home's documents
Homeowner manual, warranty policy, and home documents — all in one place, always at hand.
Built for homeowners
A clean, fast experience on any device — no passwords to remember, no phone tag with the office.
From closing day, you're covered.
Every Flagship homeowner gets Cornerstone access with their new home — warranty coverage, home-care guidance, and a direct line to the team that built it.