Thermal Sash Window and Door Systems is locally owned and operated by John and Marcia Herman. John started providing homeowners with energy saving replacement windows in 1982, working for a window dealer in Allentown Pennsylvania. After a couple of years learning the business, he joined a firm located in Chester Springs, and eventually purchased the business which served Chester, Lancaster, Bucks, Lehigh, Northampton, as well as the counties surrounding Harrisburg Pennsylvania.
With over 31 years of experience visiting homeowners, sitting at their kitchen tables and developing strategies to improve the energy efficiency of their homes, you can be assured that you too can have a rewarding experience bringing your home into compliance with todays energy standards.
With over 31 years of experience visiting homeowners, sitting at their kitchen tables and developing strategies to improve the energy efficiency of their homes, you can be assured that you too can have a rewarding experience bringing your home into compliance with todays energy standards.
Services
How a local window and door contractor provides the best value for energy saving new windows.
I couldn't believe the difference this winter when I would touch my old ones and then touch the new ones.
Yours were so much warmer and really airtight.
If you ever need a reference you can call on us.
Looking forward to getting the rest installed.
I am delighted with my windows!
Ken is a true professional.
It was the most rewarding experience ever of all the many different projects we've had done to our home.
I couldn't believe the difference this winter when I would touch my old ones and then touch the new ones.
Yours were so much warmer and really airtight.
If you ever need a reference you can call on us.
Looking forward to getting the rest installed.
I am delighted with my windows!
Ken is a true professional.
It was the most rewarding experience ever of all the many different projects we've had done to our home.
We offer a way to spread the word about Thermal Sash Window & Door Systems - and earn a $100 while you're at it.
Refer us to your friends, family, and neighbors and when they order 5 or more windows we'll send you a $100 American Express dining certificate to your favorite restaurant.
Your kind words about our services are priceless and we appreciate and value your confidence in our workmanship.
Refer us to your friends, family, and neighbors and when they order 5 or more windows we'll send you a $100 American Express dining certificate to your favorite restaurant.
Your kind words about our services are priceless and we appreciate and value your confidence in our workmanship.
Thermal Sash Window & Door Systems offer a wide variety of products and services, including:.
We also can provide a match any color exterior of your home.
Grille (grid) options include: between the glass, exterior permanently attached to glass with interior (room side) also permanently attached to glass.
State of the art construction, with 20 gauge steel skins and patented 14 gauge Steel U Channel Reinforcement.
Email info@thermalsashwindows.com, phone 800-522-9996 or send a simple contact request using our online form.
We also can provide a match any color exterior of your home.
Grille (grid) options include: between the glass, exterior permanently attached to glass with interior (room side) also permanently attached to glass.
State of the art construction, with 20 gauge steel skins and patented 14 gauge Steel U Channel Reinforcement.
Email info@thermalsashwindows.com, phone 800-522-9996 or send a simple contact request using our online form.
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