Pennsylvania Windows & Doors Installation

LGC Roofing is a residential and commercial window & door installation contractor in Bucks, Montgomery County, and Lancaster, Pennsylvania, specializing in Velux skylights installation! Our window replacement process combines top quality energy efficient windows and doors with professional installation & top notch customer service.

Family owned & operated company, we’ve been providing top quality service since 1985!

Pennsylvania Skylights, Windows & Doors Installation

PA Skylights, Windows & Doors Installation Contractor

Whether you’re adding new windows or replacing existing ones, LGC Roofing has a wide selection of systems to choose from. We install all types of windows, from vinyl to wood and aluminum. We offer the highest quality and durable materials and carry a large selection of energy efficient windows.

Whether you need to replace an old/inefficient window, sliding glass patio door, or install a new skylight, we’re here to serve you!

We offer superior products, stress-free experience, and a guarantee backed by 30+ years of experience!

Why Replace Old Windows?

Pennsylvania Skylights, Windows & Doors InstallationOld, single-pane windows waste energy, require a lot of maintenance and are often difficult to operate. New, vinyl replacement windows are at the opposite end of the spectrum. They have many energy efficient features, are virtually maintenance-free and operate smoothly for years.

New windows can make a huge impact on the external appearance of your home, as well as increase property value, and save you money on energy costs!

  • LGC Roofing specializes in residential & commercial roof repair and replacement in Bucks & Montgomery counties of Pennsylvania.

    Call (215) 932-7850 for Free Roofing Estimate.

    Request Your Free Estimate
  • Featured Roofing Project

    Standing Seam Metal Roofing & Velux Skylights Installation
    Standing Seam Metal Roofing & Velux Skylights Installation
  • What Our Customers Say

    "Nice job on installing a slate roof for us. I was very impressed with their attention to detail and the crew was on top of keeping the site clean at all times. I have already recommended them to two people." ~Steve P., Bedminster, PA.

    More customer reviews!