About J&D Contractor LLC

J&D Contractor LLC provides roofing, siding, gutters, remodeling, home additions, and exterior improvement services for homeowners and property owners throughout Bowie, MD, and surrounding communities.

 

From protecting a home after storm damage to planning a larger renovation, our team focuses on dependable work, responsive communication, and helping customers feel confident about what comes next.

About Us

A Contracting Company Built Around Customer Confidence

J&D Contractor LLC was founded in 2021 with a goal of giving property owners a contractor they can trust with both essential repairs and larger improvements. Owner Julio Antonio Díaz Martínez brings nine years of industry experience and a personal understanding of how strong businesses are built through service and customer relationships.

That perspective guides the way we work today. Whether we are replacing a roof, helping after storm damage, remodeling an interior, or expanding a home, we want customers to feel informed, supported, and comfortable with the team working on their property.

Of Owner Experience
0 +

Experience That Covers More of Your Property

Our work extends well beyond one type of project. Roofing may lead to siding or gutter needs, while an interior renovation may involve flooring, painting, plumbing, or electrical work.

Having broader contracting experience allows our team to approach each project with the property as a whole in mind and coordinate the services needed to move the work forward.

OUR
MISSION

Our mission is to provide dependable roofing, remodeling, and improvement services while keeping customers informed throughout the project. We want every property owner to understand the work and feel confident in the team completing it.

Clear Service.
Dependable Work.

OUR
VISION

Our vision is to continue growing J&D Contractor LLC as a trusted contractor throughout Bowie and the surrounding region by providing responsive service, quality workmanship, and a customer experience people feel comfortable recommending.

ic_fluent_people_community_28_regularCreated with Sketch.

Strong Work.
Lasting Relationships.

OUR
PROMISE

Our promise is to listen to your concerns, answer your questions, and approach your property with the attention it deserves. From the first inspection to the finished work, we will stay focused on doing our best for you and your project.

Your Property.
Our Responsibility.

Meet the Owner

Julio Antonio Díaz Martínez

CEO, Owner & Founder

Julio Antonio Díaz Martínez grew up around a small family business operated by his grandparents. Watching that business grow taught him early lessons about responsibility, customer relationships, and the importance of earning people’s trust.

He continued learning about the industry and business ownership before founding J&D Contractor LLC. Today, one of the parts of the work he values most is helping customers feel secure in their decisions, answering their questions, and seeing their satisfaction once a project is complete.

His approach is straightforward: earn the customer’s trust, give every project the attention it deserves, and always work toward an experience customers feel good about after the job is done.

Why Trust Us?

Practical Benefits. Professional Credentials. Responsive Service.

FREE INSPECTIONS & ESTIMATES

Start with clear information about your property and the work it may need. Our team offers free inspections and estimates so you can better understand the project before deciding how to move forward.

ic_fluent_people_community_28_regularCreated with Sketch.

INSURANCE CLAIM SUPPORT

Storm-related roofing projects can involve inspections, documentation, and communication with insurance. We help organize the roofing side of the process and provide information about the damage we identify.

LICENSED, INSURED & BONDED

Work with a contractor backed by professional credentials and added customer protection. Our team approaches roofing, remodeling, and improvement projects with responsibility from start to finish.

FINANCING AVAILABLE

Qualifying customers can ask about flexible financing options when planning roofing, remodeling, additions, or other property improvements that may benefit from additional payment flexibility.

Roofing and Remodeling With More Under One Roof

Your property may need more than one contractor if different areas require attention. J&D Contractor LLC offers roofing, siding, gutters, interior remodeling, home additions, and exterior improvements through one experienced team.

WHY CHOOSE J&D CONTRACTOR LLC?

Service Focused on Protecting Your Property and Your Investment

The work completed on your home can affect how it looks, functions, and protects the people inside it. We approach every project by first understanding what the property needs and what you want the work to accomplish.

WE RESPOND WHEN YOUR PROPERTY NEEDS ATTENTION

Roof damage, storm concerns, and other property issues can create questions quickly. Our team prioritizes responsive communication so you can get information about the problem and understand the next step.

WE HELP WITH INSURANCE-RELATED ROOFING PROJECTS

Wind and hail damage can involve more than completing a repair. We document visible roofing damage and work with insurance-related projects to help keep important roofing information organized throughout the process.

WE BRING EXPERIENCE TO MORE THAN ONE TYPE OF PROJECT

Our services extend from roofing and exterior work to interior remodeling and home additions. That broader experience allows customers to discuss several property needs with one contracting team.

Ready to Work With J&D Contractor LLC?

Whether you need roofing, siding, gutters, storm damage assistance, interior remodeling, a home addition, or exterior improvements, our team is ready to learn more about your property and help you determine what comes next.