Kolbe windows and doors offer not only superior craftsmanship, but also superior performance. Our
windows and doors undergo independent testing to ensure the highest quality products available.
With Kolbe’s participation in programs such as the Energy Star and WDMA Hallmark Certification
programs, you can rest assure that our products are tested to industry standards, allowing them to
meet and exceed today’s stricter building codes and standards for energy efficiency.
Kolbe Heritage Series