Our Services

More Than a Century of Experience

Mulling Awning & Siding has been serving customers as a residential and commercial exterior remodeling contractor in Sioux City, IA for more than 125 years. We opened in 1892 and have been a family-owned business ever since! This history has helped us develop a keen sense for the types of products that work in our climate, and it has given us a solid understanding of which manufacturers stand behind their materials.

Your Satisfaction is Our Goal

We love helping home and business owners transform their exterior! We have the knowledge and experience to know what products will work best for you, and we will install them properly so your home will be maintance-free for years to come. For your protection and peace of mind, we are fully licensed, bonded, and insured.


New siding will protect your home, improve its curb appeal, and increase its resale value. We only use the premium siding from trusted manufacturers, such as Mastic and LP Smartside. Call us for a free estimate and to see the many colors, styles, and profiles we carry.

Windows & Doors 

We carry the Alside vinyl windows which are manufactured right here in Iowa! With a wide variety of styles, these windows are perfect for your home. Alside’s windows are custom-made to size, energy efficient, and maintenance free.


Discover the many benefits of residential and commercial awnings from Mullin Awning & Siding. Whether you’re looking for a canvas storefront awning or aluminum window or door awning, we’ve got you covered. We carry a number of other options as well, including retractable awnings and patio covers.

Retractable Shades

Would you like to expand your living space to include the outdoors? Adding a motorized retractable awning or retractable vertical screen is the perfect solution! We also carry stylish interior window shades for residential and commercial use.

And More!

Mullin Awning & Siding offers an extensive line of products intended to upgrade, protect, and enhance the exterior of your home or business. Other products we feature include seamless gutters, Shur Flo gutter covers, sunrooms, flagpoles, flags, cultured stone, and so much more!