Serving Eastern Iowa and Western Illinois since 1996

Thank you for taking an interest in Quantum Construction We are committed to providing you with the best in energy saving products and solving all of your exterior home improvement needs. Quantum Construction has been serving eastern Iowa and western Illinois since1996.

We specialize in the installation of maintenance free siding, energy efficient windows and doors, decks and room additions. We are a fully licensed, bonded, and insured company. Our products come with the manufacturer's guarantee, and  quality service after the sale and installation.

At Quantum Construction, our customers and suppliers have recognized us as the industry leader for our commitment to sales integrity, quality installations, and dedication to customer service and satisfaction. We are committed to using only premium products, while increasing the comfort, resale value, and overall appearance of your home.

We invite you to explore our web site and look forward to the opportunity to earn your business!

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