Business Details
50+ Years
experience
Premium Architectural Windows and Doors in Annapolis, MD
Loewen Windows, a division of The Sanders Company, has been a trusted provider of architectural-grade windows and doors since 1954. As a fourth-generation, family-owned business, we combine decades of expertise with a commitment to innovation, offering custom solutions for residential and light commercial projects. Our product portfolio includes premium wood, aluminum, steel, and historic windows, alongside bi-folding, lift-slide, and multi-slide door systems.We prioritize environmental stewardship through sustainable materials and processes, evidenced by our certifications with Energy Star, the Forest Stewardship Council, and other industry-leading organizations. Our team delivers personalized service, from initial consultation to professional installation, ensuring every project meets the highest standards of craftsmanship and performance.
Services
Custom wood windows
Historic wood windows
Aluminum windows
Steel windows
Timber curtain walls
Bi-folding doors
Lift-slide doors
Multi-slide doors
Details
- Year established: 1954
Highlights and features
- We have over 70 years of experience in architectural window and door solutions.
- Our team provides personalized service from consultation to professional installation.
- We offer a wide range of custom, energy-efficient products for diverse design needs.
- Our environmental commitment is verified through multiple industry certifications.
- We serve Maryland, Pennsylvania, and surrounding regions with local expertise.
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 materials, our custom wood windows combine timeless aesthetics with advanced engineering for energy efficiency and durability. Each unit is tailored to match architectural specifications, ensuring seamless integration with historic or modern designs while maintaining structural integrity and thermal performance.
Historic Wood Windows
Specialized reproduction windows for heritage properties, featuring authentic detailing and modern performance enhancements. These units preserve historical accuracy while incorporating weatherstripping, insulated glass, and durable finishes to meet contemporary energy standards without compromising traditional appearance.
Aluminum Windows
High-strength aluminum window systems offering sleek profiles and exceptional resistance to environmental elements. Designed for modern architecture, these windows provide thermal efficiency through advanced framing technologies while maintaining minimalist aesthetics and long-term durability in commercial and residential applications.
Bi-Folding Doors
Space-saving bi-folding door systems that create seamless transitions between indoor and outdoor living areas. Constructed with precision-engineered hardware and weather-resistant materials, these doors offer unobstructed views, easy operation, and enhanced energy performance for contemporary residential and commercial spaces.
Timber Curtain Walls
Structural timber curtain wall systems combining natural beauty with advanced thermal performance for large-scale architectural projects. These custom-engineered solutions provide expansive glass areas with minimal framing, optimizing daylighting while maintaining energy efficiency and structural integrity in commercial and high-end residential buildings.
Questions
What types of windows do you offer?
We provide custom wood, aluminum, steel, and historic windows, along with energy-efficient options certified by Energy Star and other industry standards.
Are your products environmentally sustainable?
Yes, we use FSC-certified wood and eco-friendly manufacturing processes, maintaining memberships in leading sustainability organizations like the Forest Stewardship Council.
Do you serve residential and commercial clients?
We offer solutions for both markets, including custom residential windows and high-performance systems for light commercial and institutional projects.
What areas do you serve?
Our primary service areas include Annapolis, Baltimore, Bethesda, and West Chester, with installations across Maryland, Pennsylvania, and surrounding regions.
How do you ensure product quality?
Each product undergoes rigorous testing for energy efficiency, durability, and performance, backed by certifications from the National Fenestration Rating Council and other industry bodies.
Can you match historic window designs?
Yes, our historic wood window division specializes in replicating traditional profiles while incorporating modern energy-saving features for period-accurate restorations.
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