About Company

The Window Source of Houston is a veteran-owned and operated replacement window and door company based in Tomball/Houston that provides custom-built, energy-efficient windows and a full range of doors backed by a lifetime limited warranty; the company is licensed and insured, offers free in-home consultations, financing options, and a no-pressure sales approach, and leverages over 25 years of industry experience under founder David Mallette to deliver tailored installations and long-term customer support.

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