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Home addition construction by Legacy General Contractors in Fairfax County, Virginia

Home Additions

Home addition construction by Legacy General Contractors in Fairfax County, Virginia
What's Included

Home Additions Services

Every project is tailored to your home, your style, and your budget. Here's what our home additions service typically includes:

  • Room additions & bump-outs
  • Second-story additions
  • Sunrooms & screen rooms
  • Expanded living & dining areas
  • In-law suites
  • Attached garage additions
  • Foundation & structural work
  • Permit management

Home Additions FAQ

Answers to the questions we hear most about home additions projects in Loudoun County, Fairfax County, and Northern Virginia.

How long does a home addition take in Northern Virginia?

Home additions typically take 2 to 6 months depending on size and complexity. We'll provide a detailed timeline during your free consultation.

Do you handle permits for home additions in Loudoun and Fairfax County?

Yes. We manage the entire permitting process with Loudoun County, Fairfax County, and all local building departments. We handle every inspection from foundation to final.

How much does a home addition cost?

Home additions vary widely by scope — a simple bump-out may start around $50,000 while a full second-story addition can range from $150,000–$300,000+. We provide free, detailed estimates for every project.