- 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 has built a strong reputation for delivering professional roofing services to homeowners throughout Haymarket and the broader Prince William County area. Whether you need a roof repair after a storm or a full roof replacement on an aging system, our team brings the experience and workmanship that Haymarket residents have come to rely on. We specialize in asphalt shingle roofing, the most popular and durable choice for Virginia homes, and we install systems built to stand up to the region’s demanding conditions.
Haymarket sits in a part of Northern Virginia where summer thunderstorms, high winds, and seasonal freeze-thaw cycles put real stress on a roof year after year. Homeowners in Haymarket and nearby communities like Gainesville, Bristow, and Nokesville understand that a properly installed roof is one of the most important investments you can make in your property. From established neighborhoods near Bull Run Mountain Estates to the newer HOA developments along Route 15, JACK Contracting understands the range of home styles and roofing needs across this part of Prince William County.
Every project we take on is handled with care, from the initial assessment through final cleanup. Our crews are thorough, professional, and committed to leaving your home better than we found it. Give us a call or reach out online to schedule your free roofing estimate today.
When you hire JACK Contracting for your Haymarket home, you are working with a team that treats every project with the attention it deserves. We communicate clearly, show up when we say we will, and leave the job site clean when the work is done. Homeowners throughout Prince William County have come to rely on us because we give straight answers, provide honest written estimates with no surprise costs, and only recommend work that genuinely needs to be done.
Haymarket is a growing community with a mix of newer builds and older homes, and we bring the right approach to each. We use quality roofing products rated for the Mid-Atlantic climate, so the work we do in Haymarket today holds up through years of Virginia storms, humidity, and seasonal temperature swings.
From Dominion Valley to the communities scattered throughout the Haymarket area, we have built a track record of getting jobs done right the first time. Contact JACK Contracting for a free, no-pressure estimate whenever you are ready.
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.
