Grant St #452

10060 Grant St
Thornton, CO 80229

(303) 736-8066
(303) 593-0171

Monday 10:30am - 9:00pm
Tuesday 10:30am - 9:00pm
Wednesday 10:30am - 9:00pm
Thursday 10:30am - 9:00pm
Friday 10:30am - 9:30pm
Saturday 10:30am - 9:30pm
Sunday 10:30am - 9:00pm

Order Online!

Hungry? Visit our tasty Grant St. location on Grant St. in Thornton, CO! Firehouse Subs specializes in hot subs and submarine sandwiches made with premium meats and cheeses, steamed to perfection, then piled high on a toasted private recipe sub roll. Our menu will surely satisfy your appetite!  Founded by Firemen. Catering available.

Catering Phone:(303) 736-8066