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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 725 Series Print E-mail

Full-Frame R7Our lowest-priced fiberglass option that is still twice as efficient as competing brands and exceeds ENERGY STAR® standards by 100%.   Not only do you get the beauty and comfort you want in a window but also significant energy cost savings.

Features:

  • Up to R-7.1 insulation 2.5x 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 725 Series is our lowest cost/highest value fiberglass framed product line. The environmentally friendly fiberglass frame offers greater strength and durability than wood and vinyl products.

Architectural Drawings

 Download x25 Series Awning
 Download x25 Series Casement
 Download x25 Series Double Hung
 Download x25 Series Fixed Picture High Profile
 Download x25 Series Fixed Picture Low Profile
 Download x25 Series Horizontal Slider
 Download x25 Series Horizontal Slider (XOX)
 Download x25 Series Patio Door
 Download x25 Series Single Hung

More Key Downloads

 Download SeriousWindows 725 Series Datasheet

 Download SeriousWindows Maximum and Minimum Fiberglass Window Dimensions

Fiberglass 725 Color Options

The SeriousWindows 725 Series resists fading, chipping, cracking, expansion and contraction. It is available in a variety of pre-finished colors as well as natural, stainable wood interiors, or custom color options.

725 Color Options

For a complete list of color and Hardware option, please download the fiberglass color and hardware options datasheet.

 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 Double Hung 3-Part CSI Specification

 Download X25 Picture 3-Part CSI Specification
 

 Download X25 Single Hung 3-Part CSI Specification
 

 Download X25 Sliding 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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Fiberglass 725 in Action

In downtown Santa Barbara, CA, a green saving infill project was designed utilizing SeriousWindows 725 windows. These windows helped the home earn a platinum LEED certification while maintaining the look and feel of a “Victorian” styled home.

 Download Super-insulating Fiberglass SeriousWindows for Net Zero Energy and LEED Construction
 

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.