- Mon-Fri 7:00 AM - 5:00 PM
- (571) 305-2252
”Jack was great to work with for our roof replacement. Roof looks great and they cleaned up everything. Barely knew they were there. Thanks for taking good care of us.”
”Anybody looking for a solid, ethical company to replace your homes roof, contact JACKs!
No, I’m in no way affiliated with the company, just a customer that is truthful on my experience with Jason and Erin – JACK Contracting.
Straight and upfront approach, zero gimmicks. I can’t applaud the company enough. Attention to detail and employee attitude is stellar.
If you”re looking for a quality small company, these are your people.
Reach out to me if you need validation.”
JACK Contracting provides professional roofing services to homeowners throughout Manassas and the broader Prince William County area. Whether you need a roof repair after a storm or a full roof replacement on a system that has reached the end of its life, our team brings the experience and workmanship that Manassas residents have come to rely on. We specialize in asphalt shingle roofing systems built to perform through the full range of conditions Northern Virginia delivers year after year.
Manassas is one of the more established communities in Prince William County, with a wide mix of housing stock that ranges from historic bungalows and colonials near the Old Town area to newer subdivisions on the outskirts closer to the county line. Roofs on older Manassas homes face different challenges than those on newer construction, and JACK Contracting has the experience to work effectively with both. Nearby communities like Manassas Park, Gainesville, and Bristow share the same climate pressures: summer heat, heavy storms, and winter freeze-thaw cycles that put real stress on any roofing system.
Contact us today to schedule a free roofing estimate for your Manassas home.
Homeowners in Manassas choose JACK Contracting because we do what we say we will do. We show up on time, communicate clearly throughout every project, provide honest written estimates with no hidden costs, and leave the job site clean when the work is finished. We do not recommend work that is not needed, and we will always give you a straight answer about the best path forward for your specific situation.
Our team has completed roofing projects throughout Manassas and Prince William County, working on homes near the historic downtown district, in established neighborhoods across the city, and in newer developments on the outskirts. We use quality roofing materials rated for Virginia’s climate and back everything we install with solid warranties on both materials and labor.
If your Manassas home needs roofing work, reach out to JACK Contracting for a no-pressure free estimate.
Durable roofing systems installed with precision and care.
Seamless gutter solutions designed to protect your home.
Premium siding that enhances curb appeal and weather protection.
Energy-efficient windows for comfort, clarity, and efficiency.
Thoughtfully designed kitchens built for everyday living.
Clean, modern bathrooms finished with expert craftsmanship.
Rapid Response Time 
Locally Owned & Operated 
Superior Craftsmanship Every project is completed with careful attention to detail, high-quality materials, and workmanship designed to protect your home for years to come.
Personal Touch We believe homeowners deserve clear communication and honest guidance, so you always understand the process and feel confident in the work being done.
Financing & Claims Assistance Quick conversation to understand your needs, answer questions, and schedule an on-site visit.
We inspect your home, assess the scope of work, and explain your options clearly and honestly.
Our crew arrives on schedule and begins work using proven systems, quality materials, and clean jobsite practices.
We finish with a full walkthrough, answer any remaining questions, and ensure you’re happy before we leave.
Client-focused professional with a nursing and community outreach background, now bringing a relationship-driven approach to residential construction. As Client Experience Manager at JACK Contracting, Erin guides homeowners through roofing, remodeling, and renovation projects with clarity, transparency, and care. Committed to delivering high-quality service while building trust and long-term relationships.
Stacy is a Client Solutions Manager at JACK Contracting, working directly with homeowners on roofing, windows, doors, and remodeling projects. As part of the JACK team, she helps homeowners understand their options, pricing, and product selections so they can make confident, informed decisions.
She assists with both product and design choices by coordinating design consultations with Mosaic Home Interiors, reviewing roofing system options, and explaining how different components work together. Whether it’s walking through Owens Corning roofing systems or guiding window and door selections with ProVia, Stacy focuses on clarity, organization, and eliminating surprises throughout the process.
Her role is to simplify complex decisions, coordinate the right next steps, and make sure homeowners feel comfortable and supported from the first conversation forward. Her work reflects JACK Contracting’s core values of Authenticity, Transparency, and Quality.
Jason Kamprowski is the founder and CEO of JACK Contracting LLC, a Class A licensed Residential Builder Contractor (RBC) company based in Northern Virginia.
With over 30 years of experience in the construction industry, Jason is an expert in all aspects of residential construction, renovation, remodeling, and roofing.
Before starting JACK Contracting, Jason served as a Geospatial Engineer in the US Army, completing two tours in Iraq and one in Afghanistan as a civilian. He later worked in defense contracting and as a federal civilian in geospatial analysis and product management for SaFE Agile software development, specializing in data capture, analytics, and AI/ML-driven solutions.
Jason’s unique blend of military, construction, and software product management experience has helped him incorporate innovative technology and processes into his business and scale and grow the company. Jason is also a devoted husband and father of three.
The company name JACK is an acronym for his family’s first name.
