Business Details
Emergency
services
Trusted Construction Contractors for Residential & Commercial Renovations
At DCSL General Contractor, we are dedicated to transforming spaces and building dreams with over 25 years of experience serving Washington, D.C., and Maryland. Our commitment to personalized service ensures every project reflects the client's unique vision while maintaining the highest standards of quality and attention to detail. Founded by Diego Galeano, our team prioritizes honesty, integrity, and open communication, offering detailed estimates and transparent budgeting to provide peace of mind throughout the renovation process. We specialize in residential and commercial projects, from kitchen and bathroom renovations to tenant buildouts and basement transformations, ensuring timely completion and exceptional craftsmanship.Our clients consistently praise our professionalism, organizational skills, and ability to deliver stress-free experiences while maintaining clean, organized workspaces. By collaborating closely with architects and designers, we bring technical precision to every project, optimizing spaces to meet both functional and aesthetic goals. With a focus on client satisfaction, we guarantee quality through rigorous standards and a dedicated team that takes pride in exceeding expectations. Whether renovating a family home or creating innovative commercial environments, DCSL General Contractor remains a trusted partner committed to excellence and client confidence.
Services
Residential
Commercial
For Professionals
Kitchens
Bathrooms
Basements
Tenant Buildout
Restaurant Renovations
Punch Out
Cabinets
Highlights and features
- We have over 25 years of experience in residential and commercial construction.
- Our team provides detailed, transparent project estimates for clear budgeting.
- We maintain clean, organized workspaces daily to minimize client disruption.
- We collaborate closely with architects and designers to execute precise visions.
- Our projects consistently meet deadlines while exceeding quality expectations.
What people say
Top-notch quality
Professional and respectful
Exceeded expectations
Clean and organized
Highly recommend
Services
Residential
We specialize in transforming residential spaces with customized solutions for renovations and additions. Our team ensures every project prioritizes functionality, comfort, and aesthetic appeal while maintaining strict quality standards. Clients benefit from transparent communication, detailed budgeting, and a commitment to completing projects on time.
Commercial
Our commercial renovation services focus on creating modern, brand-aligned spaces that enhance customer experiences and operational efficiency. We work closely with business owners to optimize layouts, update interiors, and ensure compliance with industry standards. Projects emphasize timely execution and minimal disruption to ongoing operations.
Kitchens
We design and build functional, stylish kitchens tailored to individual needs. Our process includes layout optimization, cabinet installation, countertop selection, and lighting upgrades. Attention to detail ensures spaces are both practical and visually appealing, with durable materials suited for daily use.
Bathrooms
Our bathroom renovations cover complete overhauls from demolition to final fixtures. We prioritize safety, accessibility, and aesthetics while adhering to local codes. Services include plumbing updates, tiling, storage solutions, and modern design elements to create spa-like environments.
Basements
We transform basements into functional living or working spaces customized to client requirements. Projects include insulation, electrical upgrades, moisture control, and layout design for entertainment areas, home offices, or additional bedrooms while maintaining structural integrity.
People
Diego Galeano
CEO
Diego Galeano founded DCSL General Contractor 25 years ago after immigrating to the U.S. and mastering construction trades. He leads projects directly, emphasizing personalized service, attention to detail, and client communication. His hands-on approach ensures every renovation aligns with the client's vision while maintaining quality standards.
Questions
Who will lead my project?
Diego Galeano, CEO, will oversee your project initially, followed by a dedicated supervisor for daily coordination.
Do you work outside Washington, D.C.?
We serve Washington, D.C., and Maryland but currently do not operate in Virginia.
How do you ensure project quality?
With 25+ years of experience, we maintain high standards through skilled teams, detailed schedules, and client-focused quality checks.
Can you work with my architect?
Yes, we collaborate closely with architects and designers to ensure technical and aesthetic alignment with your vision.
What if an emergency arises?
Contact us at 202-345-2161 or email for immediate assistance with urgent issues.
Do you provide project timelines?
Yes, each project follows a detailed schedule to ensure timely completion and clear progress tracking.
