Your Window, Door and Siding Specialist

Thermalcraft, Inc. only installs doors of the highest quality and beauty. The entrance system doors provide a distinctive centerpiece for the front of your home. The patio door systems and options provide comfort and connection to the outside.

Entry Doors

Entry Doors

Distinctive, durable, energy efficient, and beauty are some of the many features of Thermalcraft, Inc.'s Entry Doors. Choose between 2 types of steel door construction for the ultimate in safety or choose fiberglass for the latest style to complement your home.

Aesthetics and Design

Fiberglass doors have all the aesthetics of expensive stile and rail oak doors without the maintenance and durability problems of wood. Embossed steel doors reflect traditional styling.


Steel doors feature 24 gauge galvanized steel skins for the ultimate in protection. 12 gauge hinge reinforcement provides rigid and positive attachment to the frame system. The special plate riveted within the door eliminates sag and misalignment.


Our doors won't rot, split, warp, crack or lose dimensional stability.


Our doors are pre-hung on a special 18 gauge steel replacement frame featuring welded 12 gauge steel hinge reinforcements and embossed lock preparation. Removal of existing jamb not needed. Optional; new construction wood jamb with brickmould. Either frame includes an adjustable threshold.


Lifetime limited warranty on fiberglass doors. 15 year warranty on steel doors. 10 years on insulated glass. 3 year warranty on finish.

Back to top

Energy Efficiency

Our construction features keep the weather outside three ways: a solid polyurethane core for high insulation value; exclusive thermal break edge to keep out cold in winter and heat in summer; and perimeter weatherstripping plus a bottom sweep with drip fin for a tight seal against temperatures and moisture penetration.


With numerous color selections and so many door and sidelite styles to choose from, there's sure to be a combination to please any taste.


  • 24 gauge galvanized steel skins
  • 18 gauge steel frames with 12 gauge steel hinges
  • 3 door surfaces – smooth steel, textured steel, and fiberglass
  • Adjustable oak risers with an aluminum threshold
  • Energy efficient
  • Many available Door Styles
  • Hand Crafted Distinctive Glass Options

Back to top

Patio Doors

Patio Door

Expand your living area and bring the great outdoors inside while enjoying the comfort of your home with patio doors. Create a wall of light and beauty while providing access to your deck, patio or other outside area. You may choose between sliding or swinging doors.

Options and Features

  • Choice of Glasses
  • V-Groove Glass options (Colonial & Prairie)
  • Decorative grids
  • Multiple colors and exterior finishes
  • Multiple pane design
  • Locking systems
  • Side windows
  • Hardware options (solid brass or colored hardware)

Back to top


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. | t. (630) 279-1220 | e. | 155 East Saint Charles Road | Villa Park, IL 60181

Copyright ©2007–2010 Thermalcraft, Inc. All rights reserved. Web design by (focusednrg).

All trademarks, trade names, service marks and logos referenced herein belong to their respective companies.