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Who we are
Family Owned
At NissiGT, we take pride in being a family-owned and operated contracting company based in Virginia, D.C. and Maryland. With over 5 years of experience in the construction industry, we specialize in delivering high-quality residential and commercial projects, including kitchen and bathroom remodels, home additions, roofing, and basement finishing.
Being a family-run business, we understand the importance of trust, honesty, and professionalism. Our team is dedicated to providing transparent communication, meticulous craftsmanship, and timely project completion. We treat every project as if it were our own home, ensuring that our clients receive the highest standard of service.
What we do
Commitment to Quality
We are committed to delivering exceptional results through our expertise and dedication to quality. Our team of experienced professionals is dedicated to providing top-notch service to our clients, ensuring that every project exceeds their expectations.
Every project is unique, and we take the time to understand your vision and goals to create a custom solution that meets your needs. We put our clients' ideas into reality by delivering exceptional contracting services that enhance the functionality and aesthetics of your space.
What we can do
Provide quality services to our clients
Kitchen Remodeling
Transform your kitchen with our professional remodeling services. From modern designs to functional layouts, we create spaces that inspire.
Home Additions
Expand your living space with our tailored home addition services. We design and build additions that seamlessly integrate with your existing structure.
Bathroom Remodeling
Upgrade your bathroom with our comprehensive remodeling solutions. We deliver comfort, style, and increased home value
Roofing Services
Protect your home with our expert roofing solutions. We offer installation, repair, and maintenance services using quality materials.
Basement Finishing
Transform your basement into a functional living area with our finishing services. We create comfortable and stylish spaces tailored to your needs.
General Contracting
Comprehensive general contracting services for all your construction needs. We manage projects efficiently from start to finish.
What we have done
Check out some of our previous projects
Backyard Deck with Fireplace Feature
A challenging project featuring an aged deck with a built-in fireplace. The layout required careful planning for removal and resurfacing to ensure safety, style, and functionality.
Modern Composite Deck with Lounge Area
This transformation replaced the uneven layout with a sleek, elevated composite deck featuring white trim and black balusters. Designed for entertaining and low maintenance.
Full-Sized Deck with Covered Porch Addition
This project features a full-width deck with a covered gable porch, adding year-round functionality and elegance. Includes custom railing, steps, and integrated lighting options.
Custom Deck with Skylight and Dual Door Access
An intimate view of a finished deck project with overhead roofing and skylights for natural light. Highlights include dual door access and seamless indoor-outdoor flow.
What our clients say
We value our clients and their feedback
Jason Smith
We have been working with Nissi GT Construction for a few years now. They always are responsive and produce excellent work.
Saunya Bright
New tile in the shower, new mirror with electrical work, refinished vanity and updated walls. Outstanding job! We look forward to Guillermo and the team returning for future projects!
Roger Hunt
Nissi GT Constuction really goes above and beyond. I was able to witness first hand their craftsmanship, when I asked them to build me custom sheds, I had no idea what or how to do. They took care of the entire project start to finish and I couldn’t be any happier. Definitely recommend!
Fernando Sucre
Wow. Solid work from the father and son duo. Their attentiveness is unmatched, truly make you feel like family.
Rachel Riveros
I recently had Nissi GT Construction install a storm door at my home, and I couldn't be happier with the results. The entire process was seamless, from the initial consultation to the final installation. The team was professional, efficient, and courteous throughout. They helped me choose the right door that matched my home's style and offered excellent advice on the best features to consider. The installation was quick, and they ensured everything was aligned perfectly and functioning smoothly. I'm really impressed with their attention to detail and commitment to customer satisfaction. My new storm door looks fantastic and adds an extra layer of security and insulation to my home. I would definitely recommend Nissi GT Construction for any storm door installation or other home improvement projects. Excellent service and high-quality workmanship!
Paten Pattons
Nissi GT Construction built our beautiful new deck and screened-in patio with excellent craftsmanship at a very reasonable price. This father and son team thoughtfully presented us with different material and pricing options. They are an extremely courteous, hardworking team and very easy to work with. They were always on time and provided excellent follow-up service. I strongly recommend them for any kind of home building projects. We are very satisfied with every detail of our new deck!!