FHO
First Home Ontario
NEW BUILD & NEW HOME BUYER CENTRE
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Pre-Con & New Home Tool

HST Rebate Calculator

Calculate your combined HST rebate for Ontario new builds. Updated for the most recent 2026 legislation. Free Pre-Construction & New Home tool.

Understanding the HST Rebate Calculator

This tool helps Ontario new build and pre-construction buyers model their financial journey with precision. Whether you are calculating HST rebates under the most recent 2026 legislation or estimating your total cash needed at closing, our institutional-grade logic ensures you have the most accurate data available.