--- title: Basement Finishing, Additions & ADUs | VA Remodeling Group description: Basement finishing, home additions and ADUs in Northern Virginia. Designed in photoreal 3D, built by our own crew, permits handled. Basements from $75K. image: https://www.virginiaremodelingroup.com/hubfs/white-kitchen-island-leesburg-va.jpg --- [Skip to content](https://www.virginiaremodelingroup.com/basements-additions-adus#main-content) [![Virginia Remodeling Group](https://www.virginiaremodelingroup.com/hs-fs/hubfs/logo_grey_main1.png?width=128&name=logo_grey_main1.png)](https://www.virginiaremodelingroup.com/?hsLang=en) [Projects](https://www.virginiaremodelingroup.com/projects?hsLang=en) [Double-Island Kitchen](https://www.virginiaremodelingroup.com/virginia-remodeling-group-blog/double-island-luxury-in-leesburg-kitchen?hsLang=en) [Marble Mosaic Bathroom](https://www.virginiaremodelingroup.com/virginia-remodeling-group-blog/marble-mosaic-guest-bathroom-leesburg?hsLang=en) [Bright Primary Bathroom](https://www.virginiaremodelingroup.com/virginia-remodeling-group-blog/bright-primary-bathroom-remodel-in-vienna-va-43k?hsLang=en) [White Classic Kitchen](https://www.virginiaremodelingroup.com/virginia-remodeling-group-blog/classic-white-kitchen-remodel-in-chantilly-va-40k?hsLang=en) [All projects](https://www.virginiaremodelingroup.com/projects?hsLang=en) [Services](https://www.virginiaremodelingroup.com/our-services?hsLang=en) [Kitchen Remodeling](https://www.virginiaremodelingroup.com/kitchen-remodeling?hsLang=en) [Bathroom Remodeling](https://www.virginiaremodelingroup.com/bathroom-remodeling?hsLang=en) [Basement Finishing](https://www.virginiaremodelingroup.com/basements-additions-adus?hsLang=en) [Additions & ADUs](https://www.virginiaremodelingroup.com/basements-additions-adus?hsLang=en) [Whole-Home Remodeling](https://www.virginiaremodelingroup.com/whole-home-remodeling?hsLang=en) [Cabinets & Countertops](https://www.virginiaremodelingroup.com/cabinets-countertops?hsLang=en) [All services](https://www.virginiaremodelingroup.com/our-services?hsLang=en) [Pricing](https://www.virginiaremodelingroup.com/pricing?hsLang=en) [About](https://www.virginiaremodelingroup.com/our-team?hsLang=en) [Blog](https://www.virginiaremodelingroup.com/virginia-remodeling-group-blog?hsLang=en) [Get a quote](https://www.virginiaremodelingroup.com/schedule?hsLang=en) [Projects](https://www.virginiaremodelingroup.com/projects?hsLang=en) [Double-Island Kitchen](https://www.virginiaremodelingroup.com/virginia-remodeling-group-blog/double-island-luxury-in-leesburg-kitchen?hsLang=en) [Marble Mosaic Bathroom](https://www.virginiaremodelingroup.com/virginia-remodeling-group-blog/marble-mosaic-guest-bathroom-leesburg?hsLang=en) [Bright Primary Bathroom](https://www.virginiaremodelingroup.com/virginia-remodeling-group-blog/bright-primary-bathroom-remodel-in-vienna-va-43k?hsLang=en) [White Classic Kitchen](https://www.virginiaremodelingroup.com/virginia-remodeling-group-blog/classic-white-kitchen-remodel-in-chantilly-va-40k?hsLang=en) [All projects](https://www.virginiaremodelingroup.com/projects?hsLang=en) [Services](https://www.virginiaremodelingroup.com/our-services?hsLang=en) [Kitchen Remodeling](https://www.virginiaremodelingroup.com/kitchen-remodeling?hsLang=en) [Bathroom Remodeling](https://www.virginiaremodelingroup.com/bathroom-remodeling?hsLang=en) [Basement Finishing](https://www.virginiaremodelingroup.com/basements-additions-adus?hsLang=en) [Additions & ADUs](https://www.virginiaremodelingroup.com/basements-additions-adus?hsLang=en) [Whole-Home Remodeling](https://www.virginiaremodelingroup.com/whole-home-remodeling?hsLang=en) [Cabinets & Countertops](https://www.virginiaremodelingroup.com/cabinets-countertops?hsLang=en) [Pricing](https://www.virginiaremodelingroup.com/pricing?hsLang=en) [About](https://www.virginiaremodelingroup.com/our-team?hsLang=en) [Blog](https://www.virginiaremodelingroup.com/virginia-remodeling-group-blog?hsLang=en) [Get a quote](https://www.virginiaremodelingroup.com/schedule?hsLang=en) Basements, additions & ADUs in Northern Virginia # More room for how you live now Finished basements, home additions and accessory dwelling units. Your designer plans it, you see it in photoreal 3D, and our own crew builds it — permits handled start to finish. [Book a consultation](https://www.virginiaremodelingroup.com/schedule?hsLang=en) [See basement costs](https://www.virginiaremodelingroup.com/basements-additions-adus#basement-costs) ![Finished basement with white walls, recessed lighting and light plank flooring, Springfield, VA](https://www.virginiaremodelingroup.com/hs-fs/hubfs/basement-remodel-home-addition-springfield-va.jpg.jpg?width=1600&height=686&name=basement-remodel-home-addition-springfield-va.jpg.jpg) Free ## See it in 3D before you build Tell us about your basement, addition or ADU. A designer comes to you, measures, talks through layout and budget, and starts your photoreal 3D design. - →Honest budget range at the first visit - →Scaled, photoreal 3D renders of your space - →Permits, ordering and scheduling handled [See full pricing →](https://www.virginiaremodelingroup.com/pricing?hsLang=en) ### Book your free consultation Free · No obligation · Northern Virginia, Maryland and DC 2027 basement costs ## What your basement budget buys Finishing a 1,000 sq ft basement in Fairfax, Loudoun or Arlington typically costs $100 to $185 per square foot. Your total depends on rooms, plumbing and finishes. Typical 1,000 sq ft basement $75K–$175K+ - ### Basic open concept $75K+ Open plan **Includes:** - Open finished space - Drywall, paint and flooring - Recessed lighting - Code-required electrical - ### Mid-range $115K+ Partitioned rooms **Basic, plus:** - Separate rooms - Full 3-piece bathroom - Small wet bar - Built-in storage - ### Custom suite $175K+ Full lower level **Mid-range, plus:** - Custom millwork - Home theater - Legal bedrooms with egress - Luxury bath - Stone-top kitchenette [Get a quote for your basement](https://www.virginiaremodelingroup.com/schedule?hsLang=en) [All 2026 pricing](https://www.virginiaremodelingroup.com/pricing?hsLang=en) Typical ranges for Northern Virginia. Additions and ADUs are quoted after a site visit — foundations, structure and access vary too much for a flat rate. Add-ons ## Common basement add-ons Water management, egress and anything with plumbing are the big movers. We plan and price them from the start. - $20K–$40K ### Basement bathroom A full bath adds plumbing, venting and waterproofing below grade. - $5K–$15K ### Egress window Required for legal bedrooms. Includes excavation and the window well. - $15K–$35K ### Wet bar or kitchenette Cabinets, countertop, sink and small appliances. - $2.5K–$4K ### Panel upgrade to 200 amp Older homes often need more capacity before new circuits go in. - Site-quoted ### Additions & ADUs Family rooms, primary suites, second stories and ADUs for family, guests or rental income. - Included ### Permits & inspections Fairfax, Loudoun and Arlington permits handled as part of planning. ## What clients say - > “Taylor was a great designer and worked closely with us to get what we had in mind. Once construction began, the team expertly managed the process and schedule. We couldn’t be happier with the results.” **Steve B.** · Bathroom · Leesburg - > “Taylor took our midcentury modern taste into account and made recommendations that improved how we use the space. She was a true partner throughout planning. We’re really thrilled with the end result!” **Rochelle S.** · Bathroom · Fairfax - > “I could not be happier with how my kitchen renovation turned out. Taylor helped me turn my ideas into a beautiful design and made sure everything was implemented exactly to specification. I only wish I had done this sooner.” **Michelle D.** · Kitchen · Fairfax ## Basement, addition & ADU questions Don’t see yours? Ask us directly. [Call (703) 261-9106](tel:+17032619106) How much does it cost to finish a basement? A 1,000 sq ft basement in Northern Virginia typically runs $100–$185 per square foot: about $75K+ for a basic open concept, $115K+ for a mid-range build with a bathroom and wet bar, and $175K+ for a custom suite. Do I need an egress window for a basement bedroom? Yes. A legal bedroom needs code-compliant egress. Expect $5,000–$15,000 including excavation and the window well. How much does an addition or ADU cost? Foundations, structure and site access vary too much for a flat rate, so we quote after a site visit. You’ll get an honest range at your free consultation. Can an ADU earn rental income? In much of Northern Virginia, yes. Zoning rules vary by county and town, and we help you plan around them from the start. Do you handle permits? Yes. Permits, inspections, ordering and trade scheduling are part of planning. Is the work warrantied? Yes. We’re licensed and insured, and our work carries a 2-year warranty. ## Let’s design your lower level Book a free consultation. Your designer comes to you, measures, and starts on the 3D design. [Book a consultation](https://www.virginiaremodelingroup.com/schedule?hsLang=en)[Call (703) 261-9106](tel:+17032619106) ### **Virginia** Fairfax, McLean, Great Falls, Vienna, Oakton, Reston, Herndon, Tysons, Falls Church, Springfield, Burke, Annandale, Centreville, Chantilly, Alexandria, Arlington, Ashburn, Sterling, Leesburg, Manassas, Woodbridge ### **Maryland** Bethesda, Chevy Chase, Potomac, Rockville, North Bethesda, Kensington, Silver Spring, College Park, Greenbelt, Hyattsville ### **Washington, DC** Northwest DC, Georgetown, Capitol Hill, Dupont Circle, Foggy Bottom, Tenleytown, Chevy Chase DC ![Virginia Remodeling Group](https://www.virginiaremodelingroup.com/hs-fs/hubfs/logo_grey_main1.png?width=140&name=logo_grey_main1.png)Showroom by appointment · Chantilly, VA 20151[(703) 261-9106](tel:+17032619106) [Facebook](https://www.facebook.com/VirginiaRemodelinGroup)[Instagram](https://www.instagram.com/virginiaremodelingroup)[TikTok](https://www.tiktok.com/@virginiaremodelingroup) [Privacy Policy](https://www.virginiaremodelingroup.com/privacy-policy?hsLang=en)[Legal](https://www.virginiaremodelingroup.com/legal-disclosure-disclaimer?hsLang=en)© 2026 Virginia Remodeling Group LLC [Call](tel:+17032619106)[Get a quote](https://www.virginiaremodelingroup.com/schedule?hsLang=en) Virginia Remodeling Group · Showroom by appointment · Chantilly, VA 20151 · [(703) 261-9106](tel:+17032619106) [Call us](tel:+17032619106) ```json { "@context" : "https://schema.org", "@id" : "https://www.virginiaremodelingroup.com/#business", "@type" : "GeneralContractor", "address" : { "@type" : "PostalAddress", "addressCountry" : "US", "addressLocality" : "Chantilly", "addressRegion" : "VA", "postalCode" : "20151" }, "areaServed" : [ { "@type" : "AdministrativeArea", "name" : "Fairfax County, VA" }, { "@type" : "AdministrativeArea", "name" : "Loudoun County, VA" }, { "@type" : "AdministrativeArea", "name" : "Arlington County, VA" }, { "@type" : "City", "name" : "Alexandria, VA" }, { "@type" : "AdministrativeArea", "name" : "Montgomery County, MD" }, { "@type" : "City", "name" : "Washington, DC" } ], "description" : "Design-build kitchen, bathroom and basement remodeling in Northern Virginia. 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