Energy Saving Replacement Windows | Siding | Decking | Enclosures | New Hampshire | Massachusetts CLICK HERE FOR OUR FALL 2021 SPECIALS! Our Customers are always #1 Mel Martin Windows prides itself in providing great products, professional installation, high quality workmanship, and the best customer service. Energy Saving Replacement Windows We specialize in energy saving replacement windows. We also offer these same energy savings for new construction. More than Energy Saving Replacement Windows At Mel Martin Windows, we offer more than energy saving replacement windows. We can help with many items that improve your home such as doors, siding, decking, railings, and porch enclosures.