Our Windows Services

Energy-efficient windows refer to those windows that are energy saving. They are designed in such a way that any air heated or cooled inside the house does not escape from the house. The glasses are insulated to minimize the consumption of energy in the home and ensure that the house becomes a more comfortable place to be in. This translates to drastic reduction when it comes to bills payments. In Avellaneda Contractor LLC (AC) Windows and Doors we are committed to installing the best energy-efficient windows in North Carolina.



Damage to your commercial or residential windows doesn’t necessarily mean it needs to be replaced.



We offer the best windows installation services for both commercial and residential buildings. 



Wherever you’re located in North Carolina, your windows needs regular maintenance to prevent expensive damage.



Whether you’re a home or business owner, you should have your windows inspected by a professional at least once a year.

How Much Does it Cost?

Depending on the homeowner’s budget, the cost varies by window type, the brand, features applied, and the frames. Avellaneda Contractor LLC (AC) is the premiere partner with window brands such as Anderson, Pella, ABC and many more. Our services are insured and protected by our experience as the best contractors in North Carolina.

Double Hung

Our Double Hung Vinyl Windows are attractive in their design and construction with a variety of styles, features, and options to work within your budget parameters.

Slider Windows

Sliding or Slider Windows provide a picturesque view of the surrounding area and are easy to operate with brass wheels that allow the slider to smoothly glide across its track.

Patio Doors

Our Patio Doors come standard with many great benefits, like energy savings, reliable performance, and aesthetic appeal. With several sizes and style options, you can create a patio door to match the decor of your home.



finnancial solutions

The best financing for your home improvement