About this Mainstreet Research federal poll
This federal poll was fielded by Mainstreet Research in March 2026, with a middle field date of March 12, 2026. The poll collected data from a total sample of n=1,054 Canadian respondents via IVR technology (automated calls).
The margin of error [moe] for this poll is estimated at ±3.0%, 19 times out of 20 (for entire sample only) around the 50%-mark.
This poll was conducted entirely in British Columbia.
If we compare these British Columbia numbers with the previous poll from Mainstreet Research (August 2025), the Liberal Party loses two points from 49% to 47% (variation smaller than moe), the Conservative Party loses nine points from 43% to 34%, and the New Democratic Party climbs two points from 8% to 10% (variation smaller than moe).
You can read more information on this poll here.
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P#1043