Siding Archives - 12 Penny Exteriors, Inc.

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12 Penny Exteriors, Inc, your local Window Depot, provides windows, doors, and siding for our neighbors in Littleton, Westford, Groton, Tyngsborough, Acton, Concord, and beyond.

Lifetime Warranty & Fair Pricing Pledge

We guarantee that the price you pay for your project is the lowest price available for like-quality products, workmanship, installation methods, and contractor reliability. If you receive a lower quote for comparable products and services within 30 days of purchase, we will refund the difference, plus $100. Restrictions apply. Ask our representative for details.

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