# The Alliance Group > The Alliance Group is a McLean-based, team-led real estate practice operating under TTR Sotheby's International Realty, serving the Washington, DC metro (Northern Virginia, DC, Maryland) with a focus on luxury and upper-tier residential transactions. Luxury & upper-tier homes, McLean/DC/MD focus, Sotheby's global reach, team-of-experts, high-touch marketing & staging, relocation & international buyers, award-winning track record ## Agent Bios - [Holly Billy Real Estate Agent in Arlington, VA | Bio](https://alliancegrouphomes.com/agent/holly-billy): Holly Billy's McLean profile highlights her Arlington and DC Metro expertise, client awards, and buyer-seller real estate services. - [Meet DC Area Realtor Joshua Baumgardner | Profile](https://alliancegrouphomes.com/agent/joshua-baumgardner): Agent profile for Washington, DC-area Realtor Joshua Baumgardner, Vice President at TTR Sotheby's International Realty. - [Tracy Williams Real Estate Agent McLean VA - Discover Luxury Living](https://alliancegrouphomes.com/agent/tracy-williams): Tracy Williams is a McLean, Virginia real estate agent with TTR Sotheby's International Realty and The Alliance Group. ## Neighborhood Guides - [Explore Dupont Circle Real Estate - Luxury Living Awaits](https://alliancegrouphomes.com/neighborhoods/dupont-circle): Neighborhood profile for Dupont Circle, Washington, D.C., covering local lifestyle, dining, schools, and market demographics. - [Georgetown | Neighborhood Guide | McLean Real Estate | The Alliance Group](https://alliancegrouphomes.com/neighborhoods/georgetown): A Georgetown, Washington, D.C. neighborhood profile covering history, dining, shopping, parks, and schools. - [Capitol Hill Washington DC Real Estate | Refined Living](https://alliancegrouphomes.com/neighborhoods/capitol-hill-1): Capitol Hill in Washington, DC is a historic neighborhood profile covering lifestyle, dining, schools, and real estate. - [Foggy Bottom | Neighborhood Guide | McLean Real Estate | The Alliance Group](https://alliancegrouphomes.com/neighborhoods/foggy-bottom): Foggy Bottom neighborhood real estate page highlighting history, landmarks, transit, and housing around Washington, D.C. - [Vienna VA Real Estate Guide | Work With The Alliance Group](https://alliancegrouphomes.com/neighborhoods/vienna): Alliance Group's Vienna, VA neighborhood guide covers local history, housing styles, transit access, and nearby employers. - [Foxhall Neighborhood Washington DC | Explore Luxury Homes](https://alliancegrouphomes.com/neighborhoods/foxhall): Foxhall neighborhood page profiles a historic Washington, DC enclave near Georgetown, highlighting its architecture, greenery, and walkable location. - [Discover McLean Real Estate - Luxury Living Awaits You](https://alliancegrouphomes.com/neighborhoods/mclean): McLean, Virginia real estate page featuring luxury homes, neighborhood context, and active MLS listings. - [Dupont Circle DC Real Estate | Explore Luxury Homes](https://alliancegrouphomes.com/neighborhoods/dupont-circle-1): Dupont Circle, DC neighborhood profile with Census demographics, households, schools, and real estate contact details. - [Explore Potomac Real Estate - Luxury Homes & Scenic Living](https://alliancegrouphomes.com/neighborhoods/potomac): Directory listing for Potomac, Maryland real estate, highlighting luxury homes, history, schools, business access, and recreation near Washington, D.C. - [Ballston Arlington VA Neighborhood Guide | The Alliance Group](https://alliancegrouphomes.com/neighborhoods/ballston): Ballston, Arlington, VA neighborhood page highlights parks, Ballston Quarter, nightlife, D.C. access, and Census demographics. - [Explore Bethesda MD Real Estate | Neighborhood Guide](https://alliancegrouphomes.com/neighborhoods/bethesda): Alliance Group's Bethesda guide profiles the neighborhood's housing, schools, shopping, dining, and local attractions. - [Clarendon Arlington VA Neighborhood Guide & Homes for Sale](https://alliancegrouphomes.com/neighborhoods/clarendon): Clarendon is an Arlington, VA neighborhood guide highlighting parks, the W&OD Trail, shopping, dining, homes, and census demographics. - [Arlington | Neighborhood Guide | McLean Real Estate | The Alliance Group](https://alliancegrouphomes.com/neighborhoods/arlington): Arlington, Va. neighborhood guide covering local lifestyle, schools, parks, dining, and featured property listings. - [Reston VA Real Estate Guide | The Alliance Group](https://alliancegrouphomes.com/neighborhoods/reston): Directory-style guide to Reston, VA, covering local amenities, neighborhoods, schools, and Census demographics. - [Great Falls Community Guide | The Alliance Group](https://alliancegrouphomes.com/neighborhoods/great-falls): Great Falls, VA neighborhood profile highlights luxury homes, local history, commuting access, and nearby amenities. - [Alexandria | Neighborhood Guide | McLean Real Estate | The Alliance Group](https://alliancegrouphomes.com/neighborhoods/alexandria): Neighborhood profile for Alexandria, Virginia, highlighting historic Old Town, housing options, transit access, and local amenities. - [Falls Church | Neighborhood Guide | McLean Real Estate | The Alliance Group](https://alliancegrouphomes.com/neighborhoods/falls-church): Falls Church, Va., neighborhood profile covering homes, parks, dining, schools, and local events near Washington, D.C. - [Chevy Chase | Neighborhood Guide | McLean Real Estate | The Alliance Group](https://alliancegrouphomes.com/neighborhoods/chevy-chase): Neighborhood guide to Chevy Chase, Md., covering schools, dining, parks, shopping, and local lifestyle. ## Buyer Guides - [Home Buyer's Guide | McLean Real Estate | The Alliance Group](https://alliancegrouphomes.com/buyers): McLean buyer's guide page from The Alliance Group argues homeownership still makes sense despite higher mortgage rates. ## Seller Guides - [Home Seller's Guide | McLean Real Estate | Alliance Group](https://alliancegrouphomes.com/sellers): McLean home seller's guide with market commentary, housing-price insights, and contact forms for Alliance Group. ## Tools - [Home Valuation in McLean | Discover Your Property's Value](https://alliancegrouphomes.com/home-valuation): Alliance Group Homes offers a home valuation request page for McLean sellers. ## Featured Blog Posts - [Dupont Circle DC Condos: Is It Right for First Buyers?](https://alliancegrouphomes.com/blog/is-dupont-circle-the-right-dc-neighborhood-for-your-first-condo): A Dupont Circle, DC condo guide for first-time buyers weighing historic buildings, fees, walkability, and noise. - [What It's Like to Live in Dupont Circle, DC](https://alliancegrouphomes.com/blog/what-its-like-to-live-in-dupont-circle): An overview of living in Dupont Circle, covering walkability, historic housing, dining, culture, and transit in central Washington, DC. - [The Importance of Curb Appeal | The Alliance Group](https://alliancegrouphomes.com/blog/the-importance-of-curb-appeal): The Alliance Group outlines curb appeal improvements that help homes attract buyers and sell faster. - [DC Co-Op vs Condo in Dupont Circle | Expert Buyer Guide](https://alliancegrouphomes.com/blog/co-ops-vs-condos-in-dc-explained): Explains co-op versus condo ownership, financing, fees, board approval, and resale considerations in Dupont Circle. - [McLean Earnest Money vs Down Payment | Buyer Guide](https://alliancegrouphomes.com/blog/earnest-money-vs-down-payment-in-mclean): Guide explaining earnest money and down payments in McLean, including typical amounts, timing, and deposit protections. - [2022: A Once-In-A-Lifetime Opportunity for Sellers](https://alliancegrouphomes.com/blog/2022-a-once-in-a-lifetime-opportunity-for-sellers): Blog post on the seller's market argues homeowners had rare leverage thanks to high demand, tight supply, and record prices. - [Guide to Selling in Bethesda's Luxury Market for Max Return](https://alliancegrouphomes.com/blog/selling-in-bethesdas-luxury-market-without-leaving-money-behind): Bethesda luxury home-selling guide covering pricing, staging, marketing, and offer evaluation for higher-end sellers. - [Off the Beaten Path Things to Do | DC Metro Region](https://alliancegrouphomes.com/blog/off-the-beaten-path-things-to-do-in-the-dc-metro-regio): A local real-estate blog highlights lesser-known attractions and neighborhoods across Washington, D.C., Alexandria, and Bethesda. - [Best Time to List in Potomac for a Top-Dollar Sale](https://alliancegrouphomes.com/blog/when-to-list-in-potomac-for-a-top-dollar-sale): Guide to timing a Potomac home sale for top-dollar results using seasonal trends and a 60-120 day prep window. - [Buying a Starter Home in Falls Church, VA](https://alliancegrouphomes.com/blog/buying-a-starter-home-or-townhome-in-falls-church): Blog post advises buyers on starter homes and townhomes in Falls Church, comparing costs, jurisdiction, financing, and HOA considerations. - [Georgetown Condos vs. Rowhouses for Lock-and-Leave](https://alliancegrouphomes.com/blog/georgetown-condos-vs-rowhouses-for-lockandleave-living): A Georgetown buying guide compares condos and rowhouses for lock-and-leave living in a historic district. - [Relocating to the DMV | The Alliance Group | Blog](https://alliancegrouphomes.com/blog/relocating-to-the-dmv-things-to-consider): Alliance Group offers relocation guidance for DMV homebuyers weighing neighborhoods, commute times, rent versus buy, and agent selection. - [Sell First Buy Second Real Estate Guide | The Alliance Group](https://alliancegrouphomes.com/blog/sell-first-buy-second-heres-how): Alliance Group outlines sell-first, buy-second options for DC-region sellers navigating low inventory and high prices. - [Finding a Private Estate Retreat in Potomac](https://alliancegrouphomes.com/blog/finding-a-private-estate-retreat-in-potomac): A Potomac estate-buying guide explains how zoning, sewer service, wells, septic systems, and open-space patterns shape privacy. - [Georgetown Historic District Rules for Buying & Renovating](https://alliancegrouphomes.com/blog/georgetown-historic-rules-buying-and-renovating-right): Guide to Georgetown Historic District rules for buying, renovating, and securing approvals in Washington, D.C. - [North vs South Arlington Real Estate: Key Market Differences](https://alliancegrouphomes.com/blog/north-vs-south-arlington-how-the-markets-really-differ): Arlington real estate guide comparing North and South neighborhoods by housing stock, transit access, schools, pricing, and commute factors. - [Inside Foxhall Village: DC's Tudor Revival Enclave](https://alliancegrouphomes.com/blog/inside-foxhall-village-dcs-hidden-tudor-enclave): A guide to Foxhall Village, Northwest Washington, D.C., highlighting Tudor Revival homes, park access, and proximity to Georgetown. - [Where Mortgage Rates Are Heading | The Alliance Group](https://alliancegrouphomes.com/blog/the-top-indicator-of-where-mortgage-rates-are-heading): A blog post tracks mortgage-rate trends and argues the 10-year Treasury yield is the best indicator of where they may go. - [Tips to Prepare Your Home to Sell in the Spring Market | Blog](https://alliancegrouphomes.com/blog/tips-to-prepare-your-home-to-sell-in-the-spring-market): Real-estate advice on preparing a home for spring sale with decluttering, curb appeal, outdoor updates, and staging. - [Great Falls VA Luxury Homes: Estate Country Living](https://alliancegrouphomes.com/blog/what-its-like-to-live-in-great-falls-estate-country): Guide to Great Falls, Virginia estate living, covering acreage, commutes, schools, utilities, outdoor access, and buying considerations. - [Vienna vs Falls Church Upsizing Guide: Space, Commute](https://alliancegrouphomes.com/blog/vienna-vs-falls-church-where-to-upsize-next): A Vienna vs. Falls Church upsizing guide compares lots, transit, schools, taxes, walkability, and resale for Northern Virginia buyers. - [Vienna vs McLean Housing: Which Fairfax Suburb Fits?](https://alliancegrouphomes.com/blog/vienna-vs-mclean-choosing-the-right-suburb-for-your-next-move): A comparative guide to Vienna and McLean, Virginia, weighing commute access, housing prices, neighborhood character, and school assignment. - [The Alliance Group YouTube Channel | The Alliance Group](https://alliancegrouphomes.com/blog/the-alliance-group-youtube-channel-has-launched): The Alliance Group announces the launch of its YouTube channel for real estate tips and advice. - [5 Real Estate Reality TV Myths | The Alliance Group | Blog](https://alliancegrouphomes.com/blog/5-real-estate-reality-tv-myths): The Alliance Group blogs about real estate reality TV myths and how HGTV-style buying and selling differs from real life. - [To Stage or Not to Stage | The Alliance Group | Blog](https://alliancegrouphomes.com/blog/to-stage-or-not-to-stage): A blog post from The Alliance Group argues home staging helps properties appeal to buyers and sell faster. - [Home Renovation | The Alliance Group | Blog](https://alliancegrouphomes.com/blog/home-renovation-the-best-return-on-your-investment): Alliance Group outlines home renovation projects with strong ROI, highlighting kitchens, bathrooms, found space, and outdoor living upgrades. - [A Sotheby's Property Journey | The Alliance Group](https://alliancegrouphomes.com/blog/a-sothebys-property-journey): The Alliance Group describes how Sotheby's marketing gives listed homes global exposure through an international real estate network. - [Great Falls or McLean for a Private Estate?](https://alliancegrouphomes.com/blog/great-falls-or-mclean-for-a-private-estate): A Fairfax County guide comparing Great Falls and McLean for buyers seeking privacy, acreage, convenience, and luxury estate settings. - [Old Town Alexandria Waterfront Homes: What to Know](https://alliancegrouphomes.com/blog/living-on-the-water-in-old-town-alexandria): Blog article on Old Town Alexandria waterfront living, covering home types, pricing, transit, flood risk, and historic-district tradeoffs. - [Buying a Condo in Foggy Bottom Near GWU](https://alliancegrouphomes.com/blog/buying-a-condo-in-foggy-bottom-near-gwu): Guide to buying condos in Foggy Bottom near GWU, covering building types, fees, prices, and historic-district considerations. - [Best Chevy Chase Neighborhoods for Families to Explore](https://alliancegrouphomes.com/blog/chevy-chase-neighborhoods-for-schools-shops-and-parks): A Chevy Chase guide comparing schools, shops, and parks across Somerset, Section 5, North Chevy Chase, Village, Martin's Additions, and Chevy Chase Lake. - [Pre-Approvals for Homebuyers: Why They Matter Today](https://alliancegrouphomes.com/blog/why-pre-approvals-are-essential-for-homebuyers-this-year): Alliance Group explains why mortgage pre-approval matters for homebuyers in a competitive market. - [Moving to the DC Metro Region? Start Your Move Here](https://alliancegrouphomes.com/blog/a-relocation-guide-moving-to-the-dc-metro-region): Relocation guide to the DC metro region, covering Washington, D.C., Bethesda, Arlington, and Alexandria housing and lifestyle basics. - [Luxury Home Pricing Strategy in Potomac, MD](https://alliancegrouphomes.com/blog/pricing-strategy-for-luxury-homes-in-potomac): A Potomac luxury-home pricing guide emphasizes micro-comps, recent sales, staging, and tax effects on launch strategy. - [Alexandria Neighborhoods for Walkable Historic Living](https://alliancegrouphomes.com/blog/alexandria-neighborhoods-for-walkable-historic-living): A guide comparing Alexandria neighborhoods for walkable, historic living, from Old Town and Parker-Gray to Del Ray, Rosemont, and Old Town North. ## Testimonials - [Testimonials | McLean Real Estate | The Alliance Group](https://alliancegrouphomes.com/testimonials): Client testimonials for The Alliance Group praise Holly, Joshua, and Tracy for responsive, professional help buying and selling homes. ## Core Pages - [Northern Virginia Real Estate - Move With The Alliance Group](https://alliancegrouphomes.com/): McLean-based The Alliance Group serves Northern Virginia, Maryland, and Washington, DC through TTR Sotheby's International Realty. ## Other Pages - [Blog | McLean Real Estate | The Alliance Group](https://alliancegrouphomes.com/blog): Alliance Group's blog indexes local real estate articles on Falls Church, Foxhall Village, Potomac, Vienna, Georgetown, and Bethesda. - [Buyer's Guide | McLean Real Estate | The Alliance Group](https://alliancegrouphomes.com/full-buyers): Educational homebuying guide explaining why buyers should move sooner, get pre-approved, and work with trusted agents in a rising-rate market. - [Meet the Team | McLean Real Estate | The Alliance Group](https://alliancegrouphomes.com/team): McLean-based Sotheby's International Realty team page for The Alliance Group, featuring agent bios, testimonials, featured listings, and contact details. - [404 Page Not Found | McLean Real Estate | The Alliance Group](https://alliancegrouphomes.com/404): Alliance Group's 404 page points visitors to the homepage and contact options for its McLean, Virginia real estate team. - [2023 Market Review | McLean Real Estate | The Alliance Group](https://alliancegrouphomes.com/market-review): The Alliance Group's market review page promotes a 2023 mid-year review download and property-search lead capture. - [Privacy Policy | McLean Real Estate | The Alliance Group](https://alliancegrouphomes.com/terms-and-conditions): The Alliance Group's policy page outlines site use, data collection, AI tools, tracking, sharing, and opt-out choices. - [About Sotheby's International Realty | The Alliance Group](https://alliancegrouphomes.com/about-sir): Alliance Group's page profiles Sotheby's International Realty as a global luxury brokerage network with local expertise and international reach. - [Seller's Guide | McLean Real Estate | The Alliance Group](https://alliancegrouphomes.com/full-sellers): Alliance Group Homes summarizes why current conditions favor sellers, citing buyer demand, quick sales, equity gains, and low rates. - [Sotheby's Auction House | The Alliance Group](https://alliancegrouphomes.com/auction): Alliance Group's auction page pairs brokerage contact details with a Sotheby's auction-house description. - [Copy of Meet the Team | McLean Real Estate | The Alliance Group](https://alliancegrouphomes.com/copy-team): Alliance Group's McLean team page profiles agents, client testimonials, and featured Northern Virginia properties. - [Our Mission](https://alliancegrouphomes.com/mission): Mission page for The Alliance Group outlining luxury real estate services in Northern Virginia, Maryland, and Washington, DC. - [Neighborhoods | McLean Real Estate | The Alliance Group](https://alliancegrouphomes.com/neighborhoods): A directory of The Alliance Group's Washington, DC area neighborhood pages for buyers and sellers. - [Newsletter](https://alliancegrouphomes.com/newsletter): The Alliance Group newsletter signup offers exclusive listings and updates for homebuyers in McLean, Virginia. - [Relocation Experts | Luxury Homes McLean Great Falls Arlington Potomac](https://alliancegrouphomes.com/relocation): Alliance Group landing page for DC and global relocation services in McLean, Virginia.