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Business Details
50+ Years
experience
Custom Invisible Storm Windows for Homes & Buildings
Allied Window has been a leader in the storm window industry since 1950, combining decades of hands-on experience with innovative custom solutions. Founded by Blair Algie and Peter Porter, the company was revitalized in 1971 under David Martin, who expanded its focus to include both residential and commercial markets. Our expertise lies in crafting custom 'invisible' storm windows that address energy efficiency, sound reduction, UV protection, and historic preservation. With a proven track record in national projectsincluding 17 presidential homes, historic landmarks, and modern buildingswe prioritize aesthetics, durability, and client satisfaction.

Our team collaborates closely with architects, developers, and homeowners to deliver tailored solutions that seamlessly integrate with existing structures. Backed by a comprehensive warranty and a commitment to quality, Allied Window remains dedicated to advancing window technology while maintaining the integrity of historic and contemporary designs.
Services
Custom Storm Windows Energy-Efficient Solutions Historic Preservation Commercial Window Systems Interior/Exterior Designs UV and Sound Protection Magnetic Storm Windows Removable Storm Windows Aluminum Storm Windows Window Restoration
Details
  • Year established: 1950
Highlights and features
  • We offer over 70 years of specialized experience in custom storm window design and installation.
  • Our patented 'invisible' storm windows preserve aesthetics while enhancing energy efficiency.
  • We serve clients nationwide with projects ranging from historic landmarks to modern commercial buildings.
  • Our team collaborates directly with architects and preservation experts for precise, code-compliant solutions.
  • We guarantee perfect color and design matches for seamless integration with existing structures.
What people say
Perfect color match Great job Excellent service Perfect fit Highly recommend
Services
Custom Storm Windows
Our custom storm windows are engineered to fit unique window shapes and sizes while maintaining an invisible profile. Designed for both residential and commercial buildings, these windows reduce energy loss, block UV rays, and minimize noise. Clients benefit from enhanced comfort and preservation of historic or modern architectural details.
Energy-Efficient Solutions
Energy-efficient storm windows improve thermal performance by sealing gaps and reducing heat transfer. Ideal for single-glazed buildings, these solutions lower utility costs and enhance indoor comfort without altering existing window structures. Clients see measurable savings and environmental benefits.
Historic Preservation
Specialized storm windows protect historic buildings while maintaining original aesthetics. Our systems meet preservation standards, offering durability against weather and wear. Clients include museums, government buildings, and homeowners seeking to restore or protect architectural landmarks.
Commercial Window Systems
Custom storm windows for commercial properties address energy efficiency, noise reduction, and durability. Designed for large-scale projects, these systems integrate seamlessly with existing structures. Businesses benefit from cost savings, improved tenant comfort, and compliance with modern building codes.
Interior/Exterior Designs
Interior and exterior storm window options provide versatile installation choices. Both types maintain an unobtrusive appearance while offering protection against weather and noise. Clients select configurations that best suit their building's needs without compromising visual appeal.
Questions
What makes Allied Window's storm windows 'invisible'?
Our storm windows are designed with slim profiles and precise color matching to blend seamlessly with existing windows, making them nearly undetectable when installed.
Do your storm windows work for historic buildings?
Yes, our custom solutions meet historic preservation requirements while providing energy efficiency and protection without altering original structures.
How do Allied Window's products reduce energy costs?
Our storm windows seal gaps and reduce heat transfer, improving thermal efficiency and lowering heating and cooling expenses for residential and commercial properties.
Can you match custom paint colors for storm windows?
Yes, we guarantee exact color matches to ensure storm windows blend perfectly with your building's existing finishes.
Are Allied Window products available nationwide?
Yes, we serve clients across the U.S., delivering custom storm windows tailored to local climate and architectural needs.
What warranty do you offer on storm windows?
We provide a comprehensive warranty covering materials and workmanship, ensuring long-term performance and client satisfaction.
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