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Incentive & Rebates Directory

Click here for overviews of utility and state programs that help finance window improvements; or jump directly to your state with the drop-down menu below:

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SeriousWindows 1125 Series Print E-mail

Highest Full-Frame R-Values in the IndustryThe ultimate in energy-efficient windows, the SeriousWindows 1125 series exceeds ENERGY STAR® requirements by 300% and is over three times more efficient than competing brands. These windows are a beautifully engineered combination of frame and glass and are the platinum-standard in windows, delivering the highest comfort and energy cost savings.

Key Features:

  • Up to R-11.1 insulation, 4x ENERGY STAR® rating
  • 99.5% UV Protection (reduced fading)
  • Reduced condensation
  • Increased comfort with less draft in winter and reduced solar heat in summer
  • Lower energy bills
  • Over 28 years experience in both residential and commercial windows
  • Can contribute to LEED credits
  • Decrease the size of your HVAC system

The SeriousWindows 1125 Series is Serious Materials’ most energy efficient window product. The fiberglass frame offers greater durability than wood and resists fading, chipping, cracking, expansion and contraction. The fully insulated fiberglass frame, in combination with the SeriousGlass package, provides R-values that are 4X ENERGY STAR® standards.

Architectural Drawings

 Download x25 Series Awning
 Download x25 Series Casement
 Download x25 Series Fixed Picture High Profile
 Download x25 Series Fixed Picture Low Profile

Fiberglass 1125 Color Options

The SeriousWindows 1125 Series is available in a variety of pre-finished colors as well as natural, stainable wood interiors.

Fiberglass 1125 Color and Hardware Options

 Download Fiberglass Hardware and Color Options
 

Egress and Mulling Details 

 Download X25 Fiberglass Egress Dimensions

 Download X25 Fiberglass Mulling Dimensions

3-Part CSI Specifications

 Download X25 Awning 3-Part CSI Specification

 Download X25 Casement 3-Part CSI Specification

 Download X25 Picture 3-Part CSI Specification
 

Energy Saving Rebates, Loans and Incentives

Homeowners who purchase and install specific energy saving products, such as SeriousWindows’ energy-efficient replacement windows into their existing homes can qualify for over 80 different programs offering a variety of loans, rebates, and low income assistance for energy efficiency home remodels. Find out what rebate programs are available near you.

Fiberglass SeriousWindows

Picture :: An exterior look at Almond frame. Awning :: An outside view of one our highly customizable windows. Sliding Window from the Inside :: Sash open. Almond-Biege hardware package. Close Up of an Awning Corner :: Lightwood and black hardware nested. Awning Inside View :: Lightwood with black hardware nested.
Casement :: Lightwood with dark hardware. Inside View :: Bottom sash tilted in with black hardware. Picture Inside View :: With Commercial Brown frame. Fiberglass SeriousWindows :: SeriousWindows fiberglass windows are practically maintenance-free. They take paint easily, come in a large selection of colors, do not warp, crack, rot, or corrode, and are very strong. Fiberglass SeriousWindows :: SeriousWindows Fiberglass products are our highest performing windows with performance innovations that increase comfort, save money and look great. SeriousWindows Casement Window :: SeriousWindows fiberglass windows offer multiple interior and exterior grille options in a range of colors and patterns. Interior grille matches interior paint and color. For interior veneers, grille is ready to stain. Exterior grille (metal) matches exterior paint color. Custom grille designs are available as well. SeriousWindows Fiberglass Closeup :: The environmentally friendly fiberglass frame offers greater strength and durability than wood and vinyl products. The windows resist fading, chipping, cracking, expansion and contraction. Windows are available in a variety of pre-finished colors as well as natural, stainable wood interiors. SeriousWindows Double Hung :: SeriousWindows provide up to 99.5% UV Protection (reduced fading), reduced condensation, increased indoor comfort (warmer in the winter and cooler in the summer) and can significantly lower energy bills. Built with over 28 years experience in both residential and commercial windows manufacturing. they can also contribute to LEED credits and decrease the size and cost of your HVAC system.
New Construction Of Green Multi-Family Project :: Victoria Garden Mews has been registered for platinum certification with U.S. Green Building Council's LEED for Homes program. As part of this model green, energy saving infill project in the heart of downtown Santa Barbara, SeriousWindows adorn Victoria Garden Mews' centerpiece Victorian styled home. Net Zero Energy Renovation of 1936 California Home :: Entrepreneur Marc Porat installed SeriousWindows fiberglass windows in his Palo Alto, California home. The Palo Alto Net Zero Energy House is a completely renovated 1936 house that is now net zero energy and carbon-neutral. New Construction of Adobe-style Home :: This net zero energy home is located in the foothills just west of Denver at 7,700 feet, where the cold and windy site conditions challenge high performance home construction. It is designed in a traditional southwest adobe style, but hidden within, the home boasts the best techniques and technologies. From the SeriousWindows, with tuned glazing, to the use of natural and reclaimed products, this home is optimized for both energy efficiency and sustainable design. Renovation of 1970s South Boulder Home :: SeriousWindows installed in this renovated and energy retrofitted house from the 1970s helped to create a home capable of producing enough energy to satisfy domestic needs, power a future electric car, and still have a net-negative annual energy balance. Renovation of 1970s South Boulder Home :: SeriousGlass and SeriousWindows provide you the architectural freedom to meet your design goals and incorporate more glass in your design, letting in the natural light that you want and delivering maximum occupant comfort.
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Jump To A SeriousWindows Project Gallery Category

Click here to search all featured SeriousWindows projects or use the drop down menu below to jump to a project-type category.

Click here to find out how super-insulating windows of higher R-values can help you save the highest percentage of heating and cooling costs when compared to other “energy-saving” windows.