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    • Find Your Style
    • Triple Pane Glass
  • Patio Door Replacement
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    • Get Your Quote
    • Our Easy Buying Process
    • Financing
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    • Why Choose L.J. Neal
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Get the Greatest Energy Performance in Window Replacement

Consider Triple-Pane in Your New Window Replacement

Windows are about 80% glass, so it’s important to choose a glass system that meets the specific challenges of your climate and provides the solutions you're looking for. The glass system in your windows can make a substantial difference to the overall energy loss and comfort within your home. A high-performance glass system in our Signature Series window replacement styles will optimize the energy efficiency and provide superior protection from the effects of the exterior weather elements.


As an energy efficiency window replacement expert, L.J. Neal & Sons offers incredible insulated high-performance triple-pane glass packages to further increase your energy savings while decreasing excessive energy consumption. 


The superior thermal performance of this insulating glass unit can help lower your energy costs while further reducing the consumption of fossil fuels. Many ClimaTech insulated glass packages meet the latest ENERGY STAR ® requirements, including the innovative ClimaTech PriME glass package, which meets ENERGY STAR ® Most Efficient criteria in all climate zones.  

Triple-pane glass is ideal for all seasons. Choose the best triple-pane glass system for your home.

We had all the windows and patio door replaced on a 24 yr old house. It looks gorgeous and we can already tell the difference in temperatures in the house.


Christine P.

The Best Window Replacement Glass Systems

WHY TRIPLE-PANE OUT-PERFORMS STANDARD DUAL-PANE

Our triple-pane high-performance glass technology is 52% more energy-efficient than clear double-pane windows. Our high-performance triple-pane insulated glass packages are designed to improve and exceed stringent ENERGY STAR requirements to bring energy savings and ultimate comfort to homeowners.  


The energy ratings in a window replacement glass system are an essential component when determining which glass system best works for your home. Just as energy efficiency in the walls and ceiling of your home is determined by the "R-Value", the energy efficiency of the glass in your windows is determined by "U-Factor" and "SHGC" (Solar Heat Gain Coefficient). A typical dual-pane window will have U-Factor ratings of .27 to .30 and an SHGC rating of .23 to .29, whereas our most high-performing triple-pane glass system, added to one of our Signature Series window replacement styles, will have U-Factor ratings as low as .17 and SHGC as low as .11.

Triple-Pane Design Features

The design features in our high-performance triple-pane glass systems include a one-inch thick glass unit, three panes of double strength glass, two surfaces of multi-layer Low-E (low-emissivity) surfaces, two air chambers filled with argon gas, and the ClimaTech® ThermD Intercept® Stainless Steel Spacer System for a powerful energy-saving shield.  

Choose Your Best Triple-Pane Glass System

What to Expect in the Most Efficient Window Replacement

Precision-Engineered Triple-Pane Glass

With triple-pane glass featured in your window replacement, you'll benefit in multiple ways. This high-performance triple-glazed glass unit comes precision-engineered with three panes of double-strength glass, two surfaces of multi-layered Low-E (low-emissivity) technology, two airspaces filled with argon gas, and a high-performance spacer system for a powerful shield against energy loss. This technology as a whole, helps block the interior heat from escaping in cooler months and keeps the cool air in during the summer months. The result is a more balanced, comfortable interior climate and a quieter indoor ambiance for improved overall comfort within your home.

Advanced, Heavy-Duty Spacer System

The spacer system is a key component to the overall quality and performance of your window replacement. The ClimaTech ThermD Intercept Stainless Steel Spacer System is the premier choice and featured in our preferred window replacement styles. It's advanced design stabilizes the panes of glass and creates a strong moisture barrier, while increasing the window's structural integrity and thermal performance. Crafted with an innovative "warm-edge" technology that is more effective in protecting your home from energy loss through the window, this high-performance spacer system features a unique, patented U-shaped design, which creates an insulating barrier to help prevent the transfer of heat at the edge of the glass to reduce condensation. To help prevent seal failure during temperature changes, this heavy-duty spacer system is expertly constructed to be strong and flexible to withstand harsh winds and extreme weather, providing superior insulating performance, which, when combines with our high-performance triple-pane, maximizes the energy savings and insulation value of your window replacement over time.

Thermal Foam-Enhanced Cavity

High-performance cavity foam insulation technology is available in select window replacement styles. This silver-gray foam insulation provides greater thermal protection to keep your home warmer in the winter and cooler in the summer with less energy spending. Select chambers of the window are thermally reinforced with the precision-contoured insulating foam liners to increase energy efficiency and achieve a lower U-Factor* for year-round protection against energy loss. Not only does this carbonized foam material reflect radiant heat to lower thermal conductivity and increase the insulating performance, but it also aids in the reduction of noise transfer particularly when combined with our high-performance triple-pane glass.


*The U-Factor represents the window's resistance to heat flow and energy loss. The lower the U-Factor, the greater the energy savings.

Low-E Glass Technology

A Low-E coating on windows is applied to a surface of a glass pane. This is done by applying two microscopically thin, virtually invisible layers of metallic oxide that help repel the sun's powerful UV rays. The Low-E coating allows natural light to enter your home while repelling or deflecting those potentially harmful UV rays and minimizing heat transfer. Our upgraded Extreme High-Performance Triple-Pane Glass System is manufactured with a third metallic layer (as opposed to the standard two layers), elevating the glass technology of your window replacement to be one of the most high-performance glass packages available. 

Get the Best Window Replacement for Your Home

Explore Our Triple-Pane Glass Systems

We moved into our new house.....Our 1st SRP electric bill was $388. A full month after window installation our bill dropped to $209.....Definitely worth the cost.


Ellen Miller

How the Glass in Your Window Replacement is Coated

Watch the Low-E coating process and what contributes to the energy performance of your window replacement in this animated video.

GET YOUR QUOTE NOW FOR OUR HEAT-STOPPING TRIPLE PANE WINDOWS MADE RIGHT HERE IN ARIZONA!

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Heat-Stopping Windows MADE IN ARIZONA, FOR THE ARIZONA HEAT! GET YOUR QUOTE NOW!

Heat-Stopping Windows MADE IN ARIZONA, FOR THE ARIZONA HEAT! GET YOUR QUOTE NOW!

Heat-Stopping Windows MADE IN ARIZONA, FOR THE ARIZONA HEAT! GET YOUR QUOTE NOW!

Heat-Stopping Windows MADE IN ARIZONA, FOR THE ARIZONA HEAT! GET YOUR QUOTE NOW!

Heat-Stopping Windows MADE IN ARIZONA, FOR THE ARIZONA HEAT! GET YOUR QUOTE NOW!

Heat-Stopping Windows MADE IN ARIZONA, FOR THE ARIZONA HEAT! GET YOUR QUOTE NOW!

Go Local Arizona - L.J. Neal & Sons Profile

"Best Family-Run Window & Patio Door Replacement Service 2024 - Arizona"

"Best Family-Run Window & Patio Door Replacement Service 2024 - Arizona"

"Best Family-Run Window & Patio Door Replacement Service 2024 - Arizona"

"Best Family-Run Window & Patio Door Replacement Service 2024 - Arizona"

"Best Family-Run Window & Patio Door Replacement Service 2024 - Arizona"

"Best Family-Run Window & Patio Door Replacement Service 2024 - Arizona"

Proudly Servicing Arizona's local communities

Ahwatukee | Anthem | Apache Junction | Arizona City |  Avondale | Buckeye | Casa Grande | Carefree | Cave Creek | Chandler | El Mirage | Florence | Fountain Hills | Gilbert | Glendale | Gold Canyon | Goodyear | Laveen | Litchfield Park | Maricopa | Mesa | Paradise Valley | Peoria | Phoenix | Queen Creek | San Tan Valley | Scottsdale | Sun City | Sun City West | Surprise | Tempe | Tolleson

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(602) 661-6852

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Heat-Stopping Triple-Pane for the best window replacement

Our EXTREME HEAT-STOPPING triple-pane glass technology provides SUPERIOR PERFORMANCE to help REDUCE YOUR ENERGY BILLS and allow you to live in your home in TRUE COMFORT.

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