Sierra Pacific Replacement Windows

Harris provides homeowners in the Chicago area with Sierra Pacific brand wood windows from a trusted, locally owned window company. Since 1949 Sierra Pacific has been growing sustainable forests and using the wood to create low impact products. Sierra Pacific promises to stand the test of time using features such as strong construction, premium aesthetics, and high energy efficiency ratings. If you’re upgrading your windows, you should also consider upgrading your doors to ensure they match. Another thing to consider is replacing your siding to finish off a whole new look for your home.

Free Estimates and Consultations

Take a few minutes to look through the different windows we offer from Sierra Pacific®.

H3 Windows

The H3 window integrates three perfect materials – extruded aluminum, vinyl, and solid wood – into one perfect window. This advanced fusion technology results in improved energy efficiency, noticeably enhanced aesthetics, and easier installation. When they were first introduced into the market they were given the Crystal Achievement Award for innovation by Window & Door magazine. This is one of the most successful products that Sierra Pacific Windows offers.

Double Hung Window

Sierra Pacific H3 Double Hung WindowThe High-Performance H3 double hung window has and Easy-tilt sash for effortless cleaning, a concealed wood jamb liner similar to their high-end windows, and a vast array of performance and design options. Its innovative snap-lock design means there is no visible screws or fasteners on the interior of the window.

Awning Window

Sierra Pacific H3 Awning WindowThe High-Performance H3 awning windows are a great choice when you want fresh air from an open window even when it is raining. Use them alone or combine them beneath a picture window for ventilation. Like all H3 windows, the awning windows feature a solid wood interior, an extra-strong vinyl base frame, and advanced window technology at an affordable price.

Casement Window

Sierra Pacific H3 Casement WindowsFor top-to-bottom unobstructed views, you can’t beat the H3 casement windows. They swing open to a full 90 degrees for great ventilation and easy cleaning. Clean lines, smooth operation, and top of the line Encore folding handles make all H3 casement windows a real favorite of homeowners across the country.

Transcend Replacement Window System

Whether you are replacing, renovating, or rebuilding, the Transcend replacement windows system is exactly what you are looking for. The Transcend replacement window system makes it easy to upgrade your old and worn out windows to the premium performance of Sierra Pacific Windows

You can find plenty of cheap vinyl replacement windows to choose from. But nothing beats the natural warmth and beauty of genuine wood. Transcend windows feature select wood interiors with maintenance-free, heavy-duty aluminum clad exteriors.

Transcend Sash Kit

Sierra Pacific Window Sash KitThe Transcend Sash Kit is perfect for replacing your old double hung windows. The kit is specially designed so we don’t have to completely take out your perfectly good window frames and only have to replace the existing double hung windows. This kit is the least expensive way to refresh your home and show off your new fully wooden windows.

Transcend H3 Insert Window

Sierra Pacific H3 Transcend Insert WindowsOur Transcend H3 Insert is a fully assembled version of our H3 Double hung window that is made to slide right into the existing window pocket. It’s the most efficient way to replace your worn out sash window without the expensive costs of remodeling your window pockets.

Transcend Full Frame Replacements

Sierra Pacific Transcend Full Frame WindowIf your project involves a full-frame tear out, a new addition, or an all-new window design, we offer a nearly limitless range of operating styles, shapes and decorator choices to match every taste and every home. Don’t settle for ordinary replacement windows or ordinary performance. Upgrade to Transcend today!



Sierra Pacific Casement WindowsCrank open casement windows for ventilation.


Sierra Pacific Awning WindowCrank open awning windows for ventilation.

Double Hung

Sierra Pacific Double Hung WindowsThe Carmel Double Hung window combines classic styling with new window technology. Top and bottom sash openings for airflow, concealed jambliners, and tilt latches for easy cleaning.

Horizontal Slider

Sierra Pacific Horizontal Sliding WindowsOperable sash slides in the pane of the frame to provide compact operation while allowing maximum airflow.

Direct Glaze

Sierra Pacific Direct Glaze Special Shape WindowsDirect Glaze windows can be created in a variety of geometric and radius shapes.

Bay and Bow

Sierra Pacific Bay and Bow WindowsBay windows available in 30°, 45°, or 90° angles with a main picture window and flanking double hung or casement windows. Bow windows composed of between 4 and 6 units mulled together to create a sweeping curve.

If you’ve got any questions about the Sierra Pacific products we carry or would like to set up a consultation with a member of our team, please contact us today.