Professional roofing and window installation serving DC, Maryland, and Virginia
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.
Successful Projects
Years Expertise
We combine skilled workmanship with top-grade materials to enhance your home’s beauty, safety, and value.
Highly skilled labor with years of experience
Only the highest quality products and materials
Complete licensing and insurance coverage
Professional installation backed by manufacturer certifications and warranties
Energy-efficient, durable windows backed by manufacturer warranties. Factory-certified installation for your peace of mind.
Premium shingle roofing systems with GAF and IKO certifications. Built to withstand the elements and protect your home.
Expert flat roofing solutions for commercial and residential properties. Quality materials and professional installation.
Professional installation backed by manufacturer certifications and warranties
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The new roof completely transformed our home. The crew was punctual, clean, and highly professional. I wouldn’t trust anyone else.
They explained every step of the roofing project and delivered exactly what they promised — on time and on budget.
From consultation to final inspection, their team demonstrated real expertise. The craftsmanship speaks for itself.
We hired them for our office building’s roofing upgrade. The project was completed with minimal disruption to our operations. Highly recommended.
Our new windows not only look beautiful but also feel incredibly secure and well-installed. Great communication throughout the process.
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