Your Window, Door and Siding Specialist

Thermalcraft, Inc. has been a part of your community for years.

Founder James Nelligan, brings more than 25 years of expertise to satisfy your window and door needs. With a highly qualified and experienced sales and installation staff.

Thermalcraft, Inc. will provide extensive manufacturer and product knowledge and superb service. And to further guarantee your satisfaction, our warranties are the best in the business.

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Thermalcraft, Inc.’s commitment to you is — and always will be — to:

  • Provide you with the best quality products available
  • Offer fair and competitive pricing, and tailored financing to suit your needs
  • Install and complete each project with our own experienced craftsmen

We are truly proud of our reputation for service at Thermalcraft, Inc., and customer satisfaction is our number one priority. We stand behind our work, and take full responsibility for our products and installation. Every one of our professional installers is fully licensed and bonded, guaranteeing you a careful and conscientious job.

Thermalcraft, Inc. has made shopping for windows, doors or siding as easy as possible for you; you may either stop by the showroom filled with samples or an experienced staff member will bring samples directly to your home, allowing you to view the samples in the environment in which they will be installed.


Mon.–Thurs. 9:00 AM–6:00 PM
Friday 9:00 AM–5:00 PM
Saturday 9:00 AM–3:00 PM

Schedule a FREE In-Home Estimate


155 East Saint Charles Road
Villa Park, IL 60181

Directions to our showroom


t. (630) 279-1220


Thermalcraft, Inc., Windows - Installation & Service, Villa Park, IL
Thermalcraft, Inc. | t. (630) 279-1220 | e. | 155 East Saint Charles Road | Villa Park, IL 60181

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