
Hidden Sash Aluminum Windows
Aluminum A70 windows and A89 Lift and Slide Doors

PVC S80,S70

A86, A89LS
Our uPVC windows deliver strong performance for Darien properties, from Five Mile River estates to Tokeneke waterfront homes. Multi-chamber profiles are built for coastal conditions, protecting against salt air corrosion common along Long Island Sound. Fusion-welded corners and steel-reinforced cores ensure decades of low maintenance.
These windows work for historic Noroton renovations and modern Delafield Island builds alike. Energy-efficient design can reduce heating costs by up to 40% while matching the clean aesthetics Connecticut’s Gold Coast is known for.
Experience the ultimate in indoor-outdoor living with our aluminum sliding doors Darien, CT installations. These premium doors can span up to 60 feet, creating breathtaking views from Tokeneke Beach homes to Five Mile River residences. Our European-engineered lift-and-slide systems combine the strength of aluminum window and door systems Darien homeowners demand with effortless operation through precision German hardware. The innovative lifting mechanism allows even the largest glass panels to glide silently. Thermal-break technology ensures these luxury doors maintain energy efficiency year-round. Ideal for Darien’s sophisticated coastal architecture, these systems withstand harsh New England winters and humid summers while framing your Long Island Sound views perfectly.
Eco Windows steel-framed window and door systems bring durability and clean lines to homes across Darien, Connecticut. From Tokeneke to Five Mile River, they work for interior partitions and exterior installations that face coastal weather.
Built for coastal conditions, these European-engineered systems pair industrial style with thermally broken steel profiles. The result: strength, ultra-slim sightlines, and energy efficiency that works for luxury homes along Connecticut’s shoreline.
Our steel systems appear in wine cellars at Delafield Island estates, home offices with Long Island Sound views, and spa-like shower enclosures in Noroton renovations.
The structural strength supports floor-to-ceiling glass with minimal framing, more light, more openness. Black steel frames add bold contrast that works with both classic New England estates and modern waterfront properties throughout Fairfield County.
The Eco Horizon achieves a 94% glass-to-frame ratio, creating seamless transitions between indoor spaces and Five Mile River’s coastal landscapes.
The ultra-slim aluminum frames allow expansive glass panels that maximize natural light and Long Island Sound views. These doors fit Darien’s coastal architecture while delivering year-round energy efficiency.
Stainless steel ball-bearing rollers glide silently along hardened tracks, smooth operation even with wall-spanning panels. Concealed drainage channels and sloped sills handle New England’s heavy rainfall while keeping the clean lines intact.
Built to exceed hurricane-zone standards, Eco Horizon provides storm-season protection with marine-grade finishes that resist salt air corrosion. A solid choice for waterfront properties that need durability and performance.
The A86 system from Eco Windows USA delivers strong thermal performance for aluminum window installations in Darien, Connecticut. Built for homeowners in areas like Tokeneke, it balances energy efficiency with clean aesthetics.
Polyamide thermal breaks and precision-extruded gaskets create a solid thermal barrier, ideal for Darien’s seasonal temperature swings and coastal humidity. The system handles salt spray near Long Island Sound and summer UV exposure.
For projects in Noroton and Delafield Island, the A86 supports triple-glazing options that meet Connecticut’s energy codes and cut heating and cooling costs. Marine-grade finishes resist salt air corrosion for lasting performance in coastal conditions.
Whether you’re upgrading windows or installing new aluminum doors, the A86 offers the durability and efficiency Darien homes need.
Deep understanding of Darien's architectural styles and climate requirements
Advanced 6-chamber and 7-chamber profile systems
Long-term protection for your investment
Expert installers with extensive local experience
Tailored designs for every home and budget
Unlike competitors who focus solely on windows and doors, we’re a complete system integration specialist. We control the entire process from design through final installation, ensuring guaranteed quality, seamless coordination, and a single point of responsibility for your entire project. We apply European craftsmanship and engineering standards to every component we provide.
We provide high performance window, door, and facade solutions in brass, steel, aluminum, wood, and uPVC. Beyond windows and doors, we offer curtain wall systems, skylights, glass facades, ACM panels (fabricated in-house), garage doors, and fences. Our systems are highly customizable with almost unlimited color and design possibilities.
We’re headquartered at 270 Main Ave, Norwalk, CT, with our fabrication facility in West Haven, CT. We serve the entire East Coast, with most projects concentrated in New York, New Jersey, and Connecticut. Our hours are Monday-Friday 9:00 AM – 5:00 PM, and Saturday by appointment.
We work on both residential and commercial projects throughout the East Coast. Our clients include homeowners, architects, designers, and contractors working on new construction, renovations, and historic restorations – from luxury homes to commercial buildings, we provide solutions for projects of all scales.
We’re fully licensed, insured, and accredited. Many of our systems are Passive House certified and exceed ENERGY STAR requirements. We provide comprehensive warranties on all our products and stand behind every installation with European quality standards and American project management excellence.
We believe an open, empowered, and diverse team working together can tackle any challenge while creating more energy-efficient, comfortable living spaces.
Headquartered in Norwalk, CT with our fabrication facility in West Haven, CT. We serve the entire East Coast with focus on NY, NJ, and CT.
From luxury residential homes to commercial buildings and historic restorations, we provide comprehensive solutions for projects of all scales.
Fully licensed, insured, and accredited. Many systems are Passive House certified and exceed ENERGY STAR requirements.
Schedule Your Darien Consultation
Get a detailed quote for your project. We’ll provide accurate pricing, answer your questions, and help you choose the right system for your home.
Visit Our Showroom
270 Main Ave,
Norwalk, CT 06851
Hours:
Mon-Fri: 9:00 AM – 5:00 PM
Sat: By appointment