Yes, there are several coupon codes available for Preston Hardware. There are 10 deals for April 2024, including a 30% OFF deal. There's also a Free Shipping deal for all orders under 25lbs within Ottawa. Other deals include Breakers & Breaker Panels from $1.33 and a 30% off on sale goods. Please note that these deals are subject to change and it's recommended to check the Preston Hardware website or other coupon sites for the most current deals. Remember, these deals are only valid for a limited time, so take advantage of them while they last!