About Us

Who We Are

Proudly Serving Virginia, Maryland & the D.C. Area


Christian Siding is a full service general contracting and construction company specializing in full exterior and interior renovations on Multi-Family homes, Commercial Properties, and Residential Properties. The company was founded over 30 years ago by John Kwak and has since been kept in the family. Current partners include John’s two sons, Sean and Kevin Kwak, who work within the company and have helped evolve the company from a small family business in Chantilly to a large construction company with over one hundred employees working in Maryland, the District of Columbia, and other areas of Northern Virginia including Alexandria, Fauquier County, Prince William County, and Falls Church.

Our company’s extensive range of construction services make us the best choice for any project, large or small. Each of our 100+ full time team members recognize the importance of detail, management, and efficiency. We strive to achieve a new standard in the industry, providing outstanding workmanship, personalize customer service, superior client relations, and fair business practices.


"It was a pleasure from start to finish."
Marilynn R.

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  • Superior Craftsmanship

  • Licensed Professionals

  • Rated A+ in BBB

  • Cutting Edge Technology

  • In-House Crew & Architect

About Christian Siding. Exterior Specialist

Celebrating Over 30 Years

Dedicated to quality craftsmanship, integrity, and innovation, we strive to exceed the needs and standards of our clients. We love what we do! Firmly rooted in our faith, our character is fully intertwined with our job performance, and we believe in providing the best possible customer service with every project.

Christian Siding, Exterior Specialist
Christian Siding - Commercial
Christian Siding group shot
Christian Siding, Fabrication Shop

Meet Our Team

    Jong Kwak - Founder
    Jong Kwak

    Founder

      Sean Kwak - President
      Sean Kwak

      President

        Kevin Kwak - Partner
        Kevin Kwak

        Partner

          Eric Shin - Vice President
          Eric Shin

          Vice President

            Brandon Kwak - Sr. Production Manager
            Brandon Kwak

            Sr. Production Manager

              Natalie Ree - Sr. Account Manager
              Natalie Ree

              Sr. Account Manager

                Jae Kim - Sr. Project Engineer
                Jae Kim

                Sr. Project Engineer

                  Jessy Guzman - Sr. Project Manager
                  Jessy Guzman

                  Sr. Project Manager

                    Marvin Mejila - Sr. Field Manager
                    Marvin Mejila

                    Sr. Field Manager

                      Charles Pyo - Project Manager
                      Charles Pyo

                      Fabrication Manager

                        Rei Hussein - Project Manager
                        Rei Alejandro

                        Project Manager

                          Angelo Hwang - Project Architect
                          Angelo Hwang

                          Project Architect

                            Jason Lim - Estimator
                            Jason Lim

                            Estimator

                              Sonny You - Risk and Business Manager
                              Sonny You

                              Risk and Business Manager

                                EJ Lee - Account Manager
                                EJ Lee

                                Account Manager

                                  Yong Kwak - Field Manager
                                  Yong Kwak

                                  Field Manager

                                    Jesus Mejila - Field Manager
                                    Jesus Mejila

                                    Field Manager

                                      Allen P - Field Manager
                                      Allen P

                                      Field Manager

                                      Our Certifications and Licenses


                                      • Class A General Contractor License
                                      • Fully Insured – $7M Liability Bonded
                                      • Certainteed 5 Star Certified
                                      • Dunn and Brandstreet
                                      • BBB A+ Rating
                                      • EPA Certified
                                      • OSHA Certified
                                      • VSI Certified
                                      • James Hardie Preferred
                                      • Compliance Depot
                                      • RMIS Compliant
                                      • SBA
                                      • LEAD Certified
                                      • GAF Master Elite Certified

                                      New Location!

                                      In mid-2022, Christian Siding moved offices from the previous location:
                                      14150 Mariah Ct., Suite C, Chantilly, VA 20151

                                      To the company's new headquarters, located at:
                                      310 Glenn Drive, Sterling, VA 20164
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                                      Our Trusted Name

                                      Christian Siding™ is an established trademark. For over 30 years as a family-owned business, we have proudly displayed this name on construction and work sites, on our vehicles, and team shirts all over the DC area and along the East Coast USA. Thank you for your trust in us!

                                      Exterior Specialist℠ is a service mark of Christian Siding.