Replacement Windows for Baltimore, Wilmington, Annapolis, Dover, and Beyond

If you need energy-efficient replacement windows for your home in Wilmington, Baltimore, Hockessin, Columbia, or another nearby community, consider Pinnacle Energy. Since 1998, we’ve been making homes throughout Maryland and Delaware greener by installing high-quality, energy-saving windows. These highly efficient windows may help you save as much as 25 percent on your energy bills and can also reduce the daily demands placed on your heating and air conditioning systems by helping to maintain a more constant indoor air temperature.

Our custom vinyl replacement windows exceed ENERGY STAR requirements and offer many features, including:

  • Heavy-walled construction
  • Three layers of weather stripping
  • Fusion-welded frames and sashes
  • Night vent latches
  • Durable aluminum reinforcement
  • Dual tilt-in sashes
  • Optional glass types, including Low E with argon gas fill, tempered, and double strength
  • And more

replacement windowsIn addition to our vinyl replacement windows, we also offer wood windows, which are well suited for historic homes. No matter what type of window you need, you can rest assured that when you choose Pinnacle Energy, your windows will be installed by one of our highly trained technicians who have an average of 25 years experience. We’re so confident in our installation skills that we even back our windows with a lifetime labor warranty, and that’s on top of the limited lifetime manufacturer warranty you’ll receive.

replacement windows

For more information about our replacement windows for homes in Baltimore, Wilmington, Olney, Rockville, New Castle, and surrounding communities, contact us today. Along with our energy-efficient replacement windows, we also offer many other green products, including insulated vinyl siding and doors.