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Home Addition Contractor in Fairfax, VA

Expand Your Fairfax Home Without Moving

When your home starts feeling crowded, relocating isn’t your only option. A professionally designed home addition allows you to create the extra space your family needs while continuing to enjoy the Fairfax neighborhood you’ve already made home. Whether you’re planning a larger kitchen, adding a private primary suite, building a second floor, or creating a spacious family room, a custom addition can transform the way you live.

At DMV Home Additions & Remodeling, we help homeowners throughout Fairfax, VA design and build home additions that look like they were always part of the original house. Our experienced design-build team manages the entire project, including design, engineering, permit coordination, construction, inspections, and final completion, giving you one point of contact from beginning to end.

Fairfax is home to a wide variety of architectural styles, including traditional Colonials, split-level homes, brick ramblers, Cape Cods, Craftsman homes, and newer custom residences. Every project is carefully designed to complement the existing home while meeting Fairfax County building regulations and Virginia residential construction standards.  

Custom Home Addition Services in Fairfax, VA

Every home is different, and every family has unique goals. That’s why we design every addition around your property, budget, and lifestyle.

Our Fairfax home addition services include:

  • Rear Home Additions
  • Second Story Additions
  • First Floor Additions
  • Kitchen Additions
  • Dining Room Expansions
  • Family Room Additions
  • Great Room Additions
  • Primary Bedroom Suites
  • Additional Bedrooms
  • Bathroom Additions
  • Home Office Additions
  • Sunroom
  • Mudroom
  • Laundry Room Additions
  • Garage Conversions
  • Carport Conversions
  • In-Law Suites
  • Guest Suites
  • Whole Home Expansions
Whether you’re adding a single room or expanding multiple levels, our goal is to create a seamless addition that improves both daily living and long-term home value.

Our Design-Build Process

We begin by learning about your goals, discussing your budget, and understanding how you want your home to function after the addition is complete.
Every project starts with a thorough review of your existing home, lot size, grading, setbacks, utilities, drainage, and structural conditions.
Our architectural team develops a layout that maximizes living space while blending naturally with the original home.
Licensed structural engineers prepare the required calculations and framing plans to ensure every addition is safe, durable, and fully code compliant.
Our team prepares the construction documents, submits permit applications, and works directly with Fairfax County throughout the approval process.

Choose finishes that fit your home’s style, including:

  • Roofing
  • Siding
  • Brick
  • Stone Veneer
  • Windows
  • Exterior Doors
  • Interior Doors
  • Flooring
  • Cabinets
  • Countertops
  • Plumbing Fixtures
  • Lighting
  • Paint
  • Trim & Molding
Once permits are approved, our construction team follows an organized schedule while maintaining a clean, safe, and efficient job site.
Required inspections are completed throughout construction to ensure every stage complies with approved plans and current building codes.
Before the project is finished, we carefully inspect every detail with you to ensure your new living space meets your expectations.
Cleveland Park Design-Build Project

Why Fairfax Homeowners Choose DMV Home Additions & Remodeling

A home addition is one of the largest investments many homeowners make. Choosing an experienced contractor can make the process smoother and more enjoyable.

Why homeowners work with us:

  • More than 15 Years of Residential Construction Experience
  • Complete Design-Build Services
  • Custom Architectural Planning
  • Structural Engineering Coordination
  • Fairfax County Permit Assistance
  • Dedicated Project Management
  • Skilled Craftsmen
  • Organized Construction Scheduling
  • Clear Communication Throughout Every Phase
  • Licensed & Insured
  • Serving Fairfax, Northern Virginia, Maryland & Washington, DC

Popular Home Addition Ideas in Fairfax

Kitchen Expansions

Create a larger kitchen with additional cabinets, a spacious island, pantry storage, and improved traffic flow.

Second Story Additions

Add bedrooms, bathrooms, and living space without sacrificing your backyard.

Rear Additions

Expand your home's footprint by creating a larger kitchen, family room, dining area, or open-concept living space.

Primary Suite Additions

Enjoy a spacious bedroom with a walk-in closet, private bathroom, and comfortable retreat.

Family Room Additions

Give your family more room for entertaining, relaxing, and spending time together.

Home Office Additions

Create a quiet workspace designed for remote work, studying, or running a business from home.

Guest & In-Law Suites

Add a comfortable private living area for family members or long-term guests.

Proudly Serving Fairfax and Nearby Communities

We proudly build custom home additions throughout Fairfax and surrounding communities, including:
  • Fairfax City
  • Fairfax Station
  • Mantua
  • Oakton
  • Burke
  • Vienna
  • Merrifield
  • Dunn Loring
  • Clifton
  • Centreville
  • Chantilly
  • Annandale
  • Springfield
  • Falls Church
  • McLean
  • Great Falls
  • Reston
  • Herndon

Frequently Asked Questions

Think about how your family’s needs may change over time, how much additional space you need, your investment budget, and whether your property has enough room to expand. During our consultation, we’ll review these factors and discuss practical solutions.
Every property has different zoning regulations, setbacks, easements, and lot coverage limits. We evaluate your property and explain what can realistically be built before design work begins.
No. Our goal is to make every addition appear as though it was built with the original house. We carefully match rooflines, siding, brick, trim, windows, and exterior finishes.
Yes. We provide complete design-build services, managing architectural plans, engineering, permits, construction, inspections, and project coordination under one contract.
Every project is different. Factors such as design revisions, engineering, permit approvals, weather, and construction complexity all affect the schedule. We’ll provide a detailed timeline before construction begins.
Many homeowners continue living in their homes during construction. The answer depends on the scope of work and which parts of the home are affected.
Absolutely. You can select your preferred flooring, cabinetry, countertops, lighting, plumbing fixtures, paint colors, and other finishes. We can also provide recommendations if you’d like guidance.
Possibly. We evaluate your current heating and cooling equipment to determine whether it can efficiently serve the additional square footage or if upgrades are recommended.
If you’d like to modify part of the project, we’ll explain how the change affects pricing and scheduling before any additional work is completed.
A well-designed addition often increases both the functionality and resale appeal of a home. Features such as larger kitchens, primary suites, additional bathrooms, and second-story additions are among the most popular improvements.
Yes. If you already have completed drawings, we can review them, provide a construction proposal, and complete the project according to the approved plans.
We maintain regular communication from start to finish, providing progress updates, discussing upcoming milestones, and answering questions throughout construction.
Yes. Every homeowner receives a detailed written proposal outlining the project scope, specifications, allowances, and estimated investment before construction starts.
We combine thoughtful design, quality craftsmanship, experienced project management, and transparent communication to deliver home additions that enhance the beauty, functionality, and value of your Fairfax home.

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