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Business Details
50+ Years
experience
Luxury Custom Windows & Doors in Mid Atlantic
Loewen Windows of Mid Atlantic of Mid Atlantic has been a trusted provider of architectural-grade windows and doors since 1954, serving both new construction and renovation projects. Our family-owned business combines over a century of collective expertise with a commitment to innovation, offering custom solutions that align with the most exacting architectural visions. We specialize in crafting luxury wood, aluminum, steel, and historic windows and doors, ensuring seamless integration of authentic materials and advanced engineering. Our dedication to environmental stewardship is reflected in our use of sustainable products and processes, supported by certifications from leading industry organizations. With showrooms across Maryland and Pennsylvania, we provide personalized service from knowledgeable sales teams through professional installation and ongoing support.

Our product portfolio includes bi-folding, multi-slide, and lift-slide door systems that blur the boundaries between indoor and outdoor spaces while maintaining energy efficiency and durability. We pride ourselves on delivering tailored solutions that meet the unique demands of residential and light commercial projects. Our partnerships with premium brands like Windsor, Western, LaCantina, and Portella allow us to offer a comprehensive range of options to suit diverse design aesthetics. Backed by decades of experience and a focus on customer satisfaction, we remain a leader in the fenestration industry. Our team's expertise ensures that every project benefits from precise craftsmanship and attention to detail, transforming architectural concepts into enduring realities.
Services
Custom Wood Windows Historic Wood Windows Aluminum Windows Steel Windows Bi-Folding Doors Multi-Slide Doors Lift-Slide Doors Timber Curtain Walls Copper Clad Windows Bronze Clad Doors
Details
  • Year established: 1954
Highlights and features
  • Fourth-generation family-owned business since 1954
  • Custom solutions for architectural-grade window and door systems
  • Certified by leading sustainability organizations
  • Expert installation for complex residential and commercial projects
  • Comprehensive product portfolio from premium brands
Associations and certifications
  • Forest Stewardship Council
  • National Fenestration Rating Council
  • Window and Door Manufacturers Association
  • Energy Star
  • U.S. Department of Energy's Efficient Window Collaborative
Services
Custom Wood Windows
Crafted from premium timber, our custom wood windows combine timeless aesthetics with modern performance. Each unit is engineered for precise fit, energy efficiency, and durability while maintaining natural beauty. Available in multiple configurations to match architectural specifications.
Aluminum Windows
Sleek aluminum window systems offer slim profiles and robust construction for contemporary designs. Our thermally broken frames provide superior insulation while maintaining structural integrity in extreme weather conditions. Ideal for modern residential and commercial applications.
Bi-Folding Doors
Engineered bi-folding door systems create seamless transitions between indoor and outdoor spaces. Precision-machined components ensure smooth operation and weather resistance. Available in multiple panel configurations with customizable finishes and glazing options.
Historic Wood Windows
Authentic reproduction windows for historic preservation projects. Each unit replicates traditional construction methods while incorporating modern energy efficiency upgrades. Available in period-accurate profiles and finishes for architectural compliance.
Steel Windows
Architectural steel window systems deliver industrial elegance with exceptional strength. Our precision-engineered frames support large glass expanses while maintaining narrow sightlines. Available with thermal breaks and custom powder-coated finishes for modern and heritage applications.
Questions
What types of custom window solutions do you offer?
We provide custom wood, aluminum, steel, and historic windows with options for thermally broken frames, specialty shapes, and architectural-grade specifications.
Are your products environmentally certified?
Yes, our windows and doors carry certifications from Energy Star, Forest Stewardship Council, and other leading sustainability organizations.
Do you serve both residential and commercial clients?
We specialize in premium solutions for high-end residential projects and light commercial buildings with complex architectural requirements.
What installation services are available?
Our professional installation team handles complex window and door systems including large-scale curtain walls and multi-panel sliding systems.
How do you handle historic preservation projects?
We create exact replicas of historic windows using traditional methods while incorporating modern energy efficiency improvements for code compliance.
What areas do you serve?
We operate throughout the Mid Atlantic region with showrooms in Annapolis, Baltimore, Bethesda, and West Chester.
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