Monday - Friday: 7:30am - 5:00pm
3517 64th Ave. SE Calgary, Ab. T2C 1N3
contact@sisltd.ca

Windows

We offer a wide variety of standard and Hybrid window replacement options

Learn More

Siding

We specialize in Fiber Cement, Vinyl, aluminum siding and more!

Learn More

Doors

Entry, Specialty, or Patio we do it all!

Learn More

Our Services

Our specialists offer extensive product knowledge and understand how the building envelope is interconnected with all the other parts of a structure.

Siding

S.I.S. is a leader in the installation and maintenance of a variety of exterior finishing products, including vinyl, aluminum, cedar, fiber cement, stucco and stone.

Learn More

Windows

S.I.S. offers a wide range of replacement windows for the home, including North Star PVC windows and aluminum-vinyl hybrid windows that meet ENERGY STAR® standards.

Learn More

Doors

S.I.S. carries entry doors from the Portatec lines. These doors keep your property insulated and your family safe inside.

Learn More

We're a locally owned and
operated Calgary business with a history of successful results.

How can we help you?

Find Out More

Your Home & Business Exterior Specialists

Since 1991, S.I.S. Exterior Renovations has built a reputation for professional, attentive and stunning services that make a home or commercial property the best it can be. Happy customers rave about our knowledge of the products we install, like James Hardie® fiber cement siding, and our dedication to making all elements of an exterior work together.

About Us

Since its inception in 1991, S.I.S. Exterior Renovations has built a reputation on customer satisfaction and quality workmanship.

S.I.S. focuses on full exterior finishing projects including windows, doors, siding, stucco and stone for Calgary homes, condos and apartment buildings. In addition, S.I.S. has the expertise to complete full-size custom and commercial framing projects as well as being a leader in commercial exterior cladding and architectural paneling applications.

S.I.S. is an Elite Preferred installer of James Hardie ® fiber cement siding.
S.I.S. has been a member of the Better Business Bureau since 1993 and has an A+ rating.
S.I.S. is a Natural Resources Canada approved ENERGY STAR ® Retailer.
S.I.S. is a member of Window Wise, a national Replacement Windows Quality Assurance Program. Window Wise certification offers a quality assurance guarantee which includes a full 5-year minimum comprehensive guarantee.

Our Customer Stories

Hey Megan and Leo, I just wanted to say thank you! Don was excellent! Great customer service and amazingly respectful of our home as he had to go back and forth while installing. He even went above and beyond by cleaning the floor area where he walked on that wasn't covered by the mats. Definitel

- Thorsten K.

OMG. Megan, I LOVE MY DOOR!!!!! And I so love you guys! Holy Moly, this has been the best experience I've ever had! Jeff and Donny are amazing, truly amazing! You should have been here when I got home... Jeff was in the doorway, door open, I was walking towards him, he said something like, "Wait, re

- Joan G.

Hi Megan ...The boys did a fantastic job!... So good to (work) with you, Kevin, Jeff and Donny! Please pass my thanks on to Kevin and Jody. Thank you so much!

- Lance U.

Just a mention; Don did an excellent job, very professional, courteous, methodical and meticulous in installing our door, this is the first time we have used your service and will be our first-choice next time we need anything replacing.

- Tim S.

I cannot express how happy I am with my new doors - running into your company at the home show a few years ago was the best thing that could have happened. From the sale process to installation everything was fantastic!

- Carol S.

Know You Are Getting the Best

At S.I.S. Exterior Renovations, we strive to make every renovation a pleasant and successful experience. Your satisfaction is our best proof we did it right. Our network of head office staff and manufacturing partners are ready to put their skill to use for you. Contact us today!

Learn More