Firehouse Subs Sarnia
Monday 10 AM–11 PM
Tuesday 10 AM–11 PM
Wednesday 10 AM–11 PM
Thursday 10 AM–11 PM
Friday 10 AM–11 PM
Saturday 10 AM–11 PM
Sunday 10 AM–11 PM
Deals & Specials
Showing Monday — 3 deals
Showing Tuesday — 2 deals
Showing Wednesday — 2 deals
Showing Thursday — 2 deals
Showing Friday — 2 deals
Showing today (Sat) — 2 deals
Showing Sunday — 2 deals
Birthday Sub Reward
FreeFree medium sub during your birthday redemption window (day before birthday, birthday, and day after). Requires qualifying purchase in last 6 months (excluding purchases within 7 days of birthday). Must be linked to Firehouse Rewards account. Available at participating locations.
Double Points Monday
Earn 2x points on qualifying orders every Monday. Must be logged into Firehouse Rewards account before order is processed. Applies to in-store, app, and website orders only. Does not apply to gift cards or third-party delivery apps. Points appear within 48 hours.
Free Medium Sub After First Order
FreeExclusive deal for Firehouse Rewards members after first order. Terms apply.
Birthday Sub Reward
FreeFree medium sub during your birthday redemption window (day before birthday, birthday, and day after). Requires qualifying purchase in last 6 months (excluding purchases within 7 days of birthday). Must be linked to Firehouse Rewards account. Available at participating locations.
Free Medium Sub After First Order
FreeExclusive deal for Firehouse Rewards members after first order. Terms apply.
Birthday Sub Reward
FreeFree medium sub during your birthday redemption window (day before birthday, birthday, and day after). Requires qualifying purchase in last 6 months (excluding purchases within 7 days of birthday). Must be linked to Firehouse Rewards account. Available at participating locations.
Free Medium Sub After First Order
FreeExclusive deal for Firehouse Rewards members after first order. Terms apply.
Birthday Sub Reward
FreeFree medium sub during your birthday redemption window (day before birthday, birthday, and day after). Requires qualifying purchase in last 6 months (excluding purchases within 7 days of birthday). Must be linked to Firehouse Rewards account. Available at participating locations.
Free Medium Sub After First Order
FreeExclusive deal for Firehouse Rewards members after first order. Terms apply.
Birthday Sub Reward
FreeFree medium sub during your birthday redemption window (day before birthday, birthday, and day after). Requires qualifying purchase in last 6 months (excluding purchases within 7 days of birthday). Must be linked to Firehouse Rewards account. Available at participating locations.
Free Medium Sub After First Order
FreeExclusive deal for Firehouse Rewards members after first order. Terms apply.
Birthday Sub Reward
FreeFree medium sub during your birthday redemption window (day before birthday, birthday, and day after). Requires qualifying purchase in last 6 months (excluding purchases within 7 days of birthday). Must be linked to Firehouse Rewards account. Available at participating locations.
Free Medium Sub After First Order
FreeExclusive deal for Firehouse Rewards members after first order. Terms apply.
Birthday Sub Reward
FreeFree medium sub during your birthday redemption window (day before birthday, birthday, and day after). Requires qualifying purchase in last 6 months (excluding purchases within 7 days of birthday). Must be linked to Firehouse Rewards account. Available at participating locations.
Free Medium Sub After First Order
FreeExclusive deal for Firehouse Rewards members after first order. Terms apply.
Know one of these deals? confirms it’s still on · tells us it’s gone — your taps keep this page accurate.
What's around
19+ — please drink responsibly. If you or someone you know has a problem with alcohol, ConnexOntario is 1-866-531-2600.
