Take Your Home to the Next Level
High-performance uPVC and aluminum systems engineered for energy efficiency, security, and architectural freedom.
European Windows & Doors, Engineered for Performance
Whether you’re looking for a window and door supplier for your next residential or commercial development or you’re planning to replace couple of the old and underperforming windows at your home, Hevelius European Windows & Doors has a perfect solution for your needs.
Energy Efficiency
Sound Control
Security
Custom Configurations
Exclusive U.S. Market Collections
Oknoplast windows are available in a wide variety of colors to match any vision or aesthetic. You can choose from 50 veneer colors.
There are a wide range of different additional window color combinations you can choose from.
* unveneered color
** veneer with wooden surface effect
Premium Window Systems
Windows
Our window systems combine European engineering with modern aesthetics, delivering superior thermal performance, sound insulation, and architectural freedom for residential and commercial projects.
Precision-engineered window systems offering exceptional insulation, durability, and design flexibility.
- Available in unique shapes such as arched, rounded, elliptical and trapezoidal.
- Add privacy or decorate appeal with ornamental or solar-control glass options.
- Available in double and triple pane.
- Grilles options available.
- ADA Complaint.
- High energy efficiency.
- Sound dampening.
- Matching screens.
- Ease of use with intuitive handle design.
- Superior ventilation than domestic windows.
- Inward opening allows for quick and easy cleaning.
Aluminum windows are modern, durable, and low maintenance, offering slim frames and wide glass areas for maximum natural light. Known for its strength-to-weight ratio, aluminum windows provide long-lasting performance and a minimalist, contemporary appearance.
- Maximize natural light and create unobstructed views with slim profiles & more glass.
- Resistant to rust, corrosion, and warping, even in extreme climates.
- Aluminum frames require little more than periodic cleaning which makes them a low maintenance option.
- Available in custom sizes, shapes, and finishes.
Brochures:
Premium Door Systems
Patio Doors
Our door systems are engineered for smooth operation, security, and energy efficiency, while maintaining a clean European aesthetic that creates seamless transitions between interior and exterior spaces.
Horizon and Compact door systems deliver smooth operation, excellent thermal performance, and seamless indoor-outdoor transitions.
- Large dimensions with clear views provided by a modern design and quality materials.
- Easy opening with a variety of handle finish options.
- ADA Complaint options available.
- Superior insulation and noise reduction.
- Different schemes available.
- Low threshold.
- Matching screen options.
- Available glass packages that provide numerous possibilities combining safety, security, comfort, aesthetic, and style.
Clean lines, exceptional strength, and expansive openings designed for modern architectural spaces.
- Maximize natural light and create unobstructed views with slim profiles & more glass.
- Resistant to rust, corrosion, and warping, even in extreme climates.
- Aluminum frames require little more than periodic cleaning which makes them a low maintenance option.
- Available in custom sizes, shapes, and finishes.
- Easy opening with a variety of handle finish options.
- ADA Complaint options available.
- Superior insulation and noise reduction.
- Different schemes available.
- Low threshold.
- Matching screen options.
- Available glass packages that provide numerous possibilities combining safety, security, comfort, aesthetic, and style.
Brochures:
Oknoplast patio doors are available in a wide variety of colors to match any vision or aesthetic. You can choose from 50 veneer colors.
There are a wide range of different additional window color combinations you can choose from.
* unveneered color
** veneer with wooden surface effect
Architectural Entry Solutions
Front Doors
Our front door solutions offer refined European design, durable construction, and secure performance, creating a strong architectural entry while complementing the overall building envelope.
Interior Design Solutions
Interior Doors
Our interior door offerings feature European-inspired craftsmanship, modern finishes, and versatile designs that enhance both residential and commercial interior spaces.
Enhancement Options
Accessories
Our accessory options enhance comfort, privacy, and visual appeal through thoughtfully designed European solutions that integrate seamlessly with window and door systems.
Brochures:
Our Services
Expert Guidance From Selection to Installation
Product Consultation & Selection
Guidance on choosing the right window and door systems based on performance goals, design preferences, and project requirements.
Measurement & Ordering
Accurate measuring and coordination to ensure proper fit, performance, and compliance with project specifications.
Professional Installation
Precise installation focused on long-term performance, energy efficiency, and durability for residential and commercial projects.