BirchHaus Windows
European Performance. Built for New England.
BirchHaus Windows brings the performance and durability of European window technology to homes and buildings throughout New England. Designed for cold climates and modern architecture, our windows combine exceptional energy efficiency, clean design, and long-term durability.
Why European Tilt-Turn Windows?
Tilt-turn windows are the standard across much of Europe because they offer superior performance and versatility.
With a single handle, the window can either tilt inward from the top for ventilation or swing open fully for easy cleaning and maximum airflow.
Benefits include:
- Exceptional air-tightness and insulation
- Easy cleaning from inside the home
- Secure ventilation position
- Modern architectural appearance
- Long-lasting multi-point hardware
These windows are ideal for energy-efficient homes, Passive House projects, and high-quality renovations.
Built for Northern Climates
New England homes require windows that can handle harsh winters, wind, and temperature swings. BirchHaus windows are designed to provide:
- Outstanding thermal performance
- Durable multi-chamber PVC frames
- High-performance insulated glass
- Air-tight seals that reduce drafts
- Long service life with minimal maintenance
The result is a more comfortable home and lower heating costs.
Standard Window Sizes
To simplify ordering and reduce cost, we offer several standard replacement window sizes available for fast delivery. Common sizes include:
- 28 × 54
- 30 × 54
- 32 × 54
- 30 × 60
- 32 × 60
- 36 × 60
Custom sizes are available for larger projects or special applications. There is a wide option of colors and woodgrain foils.
What Makes Our Windows Better
We build using System 76 from Kommerling. It is a German designed window and door system that's distributed throughout North America. The profiles are supplied from Huntsville Alabama and manufactured in Jaffrey NH.
The high performance design increases energy efficiency and sound reduction.
Tilt Position
Closed Position
Opening Inward Position
Beneficial Features
We can build for a wide variety of openings including fixed lights above or to the side of any window or door opening. Door design options include entrance and terrace swing doors..
System 76 Passivhaus Specification.
Typical U Values of 0.21 BTU are achieved with an overall depth of 3 inch. Passivhaus standards of 0.14 are achievable with proEnergyTec profiles .
Installation depth of 3 in for frame and sash. The 6 Chamber design offers incredible efficiency and sound reduction. Multi-point locking secures window around all four corners.
The System 76 is a window and door system that works for any home remodeling or new construction project. The components have been built to last for North American climates.
Whether you are an architect, building professional or homeowner these windows will meet the performance required for energy efficiency and durability.
The Kommerling profiles system provide all year comfort and beautiful views.
There is a dedicated nailing fin option for traditional North American installations. along with profile options to achieve Passivhaus standards.
The system 76 is adaptable to many different window and door configurations. It is a system well suited for the increasing efficiency specifications of New England,