Boss Design Center

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Basement egress window with black frame opening into a stone-lined exterior window well with gravel and landscaped plants at dusk

Home Additions in Virginia

Adding space to your Virginia home without the disruption of moving? Boss Design Center handles the entire process, from design through permits and construction, all under one roof. One company, one fixed price, one designer from start to finish.

Virginia Home Addition Projects

Take a look at some of our completed additions and remodeling work across the Virginia area.

What Clients Say About Working With Us

Why Virginia Homeowners Choose Boss Design Center

Our design-build model means your designer, project manager, and construction crew are all part of the same company. Here’s what that difference looks like in practice:

  • One Designer, Start to Finish

    The designer who creates your vision stays involved through completion. You're not passed from a salesperson to a designer to a project manager. One person knows your project inside and out.

  • Fixed-Rate Contracts, No Surprises

    We don't use allowances. Every detail is selected before construction begins, so the price we quote is the price you pay. No mid-project surprises.

  • Photorealistic 3D Renderings

    Before a single wall goes up, you'll see exactly what your addition will look like: accurate colors, materials, and spatial relationships, not conceptual sketches.

  • All Permits Handled for You

    We obtain and manage all building, electrical, and plumbing permits. Virginia's county-level permitting processes and HOA requirements are familiar territory for us.

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Basement Remodeling Ideas
Transitional Bathroom & Kitchen And Basement Remodel
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What a Home Addition Project Includes

A well-planned addition does more than add square footage. It needs to look like it was always part of your home and function seamlessly with your existing systems. Here’s what we cover:

Layout redesign, cabinetry, countertops, tile, appliances, plumbing, and electrical. Every detail is fully designed before construction begins

New or expanded bath spaces with full fixture selection, tile, and plumbing. Every detail is chosen upfront

Room additions, second-story additions, sunrooms, screened porches, and kitchen expansions. Each addition is designed to integrate seamlessly with your existing structure

Convert unfinished basement space into a functional living area: recreation room, guest suite, home office, or entertainment space

Coastal-Inspired Kitchens

Comprehensive renovation spanning multiple rooms or your entire home, coordinated under one design-build contract

Renovations within condominium units, including HOA coordination and building-specific logistics

Credentials & Trust

Boss Design Center holds a Virginia Class A Contractor License, along with Maryland and Washington D.C. contractor licenses. We’re a BBB Accredited Business with an A+ rating and have earned Best of Houzz recognition every year from 2016 through 2025 for both design and service.

All structural work carries a 5-year warranty. All other aspects of your renovation are covered by a 1-year warranty. We complete every project with a final walkthrough and comprehensive punch list before we consider the job done.

Frequently Asked Questions About Home Additions

What types of home additions does Boss Design Center build?

We build room additions (bedrooms, home offices, guest suites), kitchen expansions, second-story additions, sunrooms, screened porches, and garage additions. If you need to add square footage that integrates seamlessly with your existing home, we can design and build it.

Do you handle permits for home additions in Virginia?

Yes. We obtain and manage all required permits, including building, electrical, and plumbing permits. We’re also familiar with HOA approval processes common across Virginia communities and handle that coordination on your behalf.

How does the fixed-rate contract work for a home addition?

Before construction begins, you select every material and finish: exterior siding, roofing, flooring, trim, fixtures, and paint. Because every detail is confirmed upfront, we can give you a locked price. The only things that can change the cost are structural issues discovered after demolition or client-requested scope additions.

What is included in the design phase for a home addition?

The design phase typically runs 1-2 months and includes architectural design services, photorealistic 3D renderings of both the exterior and interior, material selection guidance in our showrooms, and structural engineering as needed. You’ll see exactly what you’re getting before we break ground.

How does an addition get integrated structurally with my existing home?

We handle foundation excavation and construction, framing, structural integration with your existing building, roof construction and tie-in, and all exterior finishing. Electrical, HVAC, and plumbing systems are extended to serve the new space.

Will the addition match the look of my existing home?

Seamless integration is one of our primary design goals. We match or complement your existing architecture, coordinate exterior finishes, and continue your interior design language so the addition feels like it was always part of your home.

How long does a home addition typically take to build?

Timeline varies based on the size and complexity of the addition. A single room addition differs significantly from a second-story addition. We’ll give you a specific timeline during the design phase, once the scope is fully defined.

Do I need to move out during construction?

Not necessarily. For additions, the construction footprint is often separate from your living areas. We implement protection measures for unaffected areas, maintain clean job sites, and keep you informed weekly through your project manager. For larger or more complex additions, we can discuss whether temporary relocation makes sense.

What is the minimum project size Boss Design Center takes on?

Our projects start at $25,000. Home additions vary widely in scope and investment depending on size, type, systems involved, and finishes selected. We’ll give you a clear picture of what to expect during the initial consultation.

How do I get started?

Schedule a free consultation. We’ll come to your Virginia home to see the space, discuss your vision, and walk you through our process. There’s no obligation. It’s simply a chance to explore what’s possible.

Virginia Communities We Serve

Boss Design Center serves Virginia homeowners across Northern Virginia and the greater DC metro area, with our McLean showroom at the center of our Virginia service area.

Our McLean, VA showroom serves homeowners throughout the region.

Arlington | Alexandria | McLean | Reston | Centreville | Manassas | Burke | Vienna

Falls Church | Great Falls | Leesburg | Herndon | Charlottesville | Roanoke | Lynchburg | Richmond

Newport News | Hampton | Norfolk | Virginia Beach

Ready to transform your home?