Windows you can trust for a lifetime

Professional roofing and window installation serving DC, Maryland, and Virginia

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About US

Who We Are

We are JG Construction; a highly a professional contractor serving DC, Maryland, and Virginia with a longstanding reputation for quality workmanship and customer service.

We specialize in windows and roofing, and hold manufacturer certifications and factory direct partnerships for both. We only use the highest quality materials, exclusively build using skilled labor, warranty all of our jobs, and hold full licenses and insurance for every project.

2000+

Successful Projects

25+

Years Expertise

Why choose us

Quality You Can See.
Strength You Can Trust.

We combine skilled workmanship with top-grade materials to enhance your home’s beauty, safety, and value.

Expert Team

Highly skilled labor with years of experience

Quality Materials

Only the highest quality products and materials

Fully Licensed

Complete licensing and insurance coverage

Testimonials

What Clients are Saying

Professional installation backed by manufacturer certifications and warranties

The new roof completely transformed our home. The crew was punctual, clean, and highly professional. I wouldn’t trust anyone else.

— Michael R.
Homeowner

They explained every step of the roofing project and delivered exactly what they promised — on time and on budget.

— David L.
Property Owner

From consultation to final inspection, their team demonstrated real expertise. The craftsmanship speaks for itself.

— Amanda K.
Home Renovation Client

We hired them for our office building’s roofing upgrade. The project was completed with minimal disruption to our operations. Highly recommended.

— James W.
Facility Manager

Our new windows not only look beautiful but also feel incredibly secure and well-installed. Great communication throughout the process.

— Linda P.
Homeowner