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Fairfax County, Virginia
Fairfax County Virginia
Fairfax County Virginia

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Land Development Services

  1. Home
  2. Land Development Services
  3. Permit Library: Residential Building

Land Development Services Alert:

CONTACT INFORMATION: Monday through Thursday, 8 a.m. - 4 p.m. and Friday, 9:15 a.m. - 4 p.m. Please note that visitors may not be added to in-person queues past 3:45 p.m.
703-222-0801 TTY 711
LandDevelopmentServices@fairfaxcounty.gov
12055 Government Center Pkwy
Fairfax, VA 22035
fairfaxcounty
Bill Hicks
Director

Department Resources

  • LDS Home
  • Permit Library
  • Site Development
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Permit Library: Residential Building

 

ON THIS PAGE

  • Household Appliance
  • New Building
  • Addition/Alteration
  • Miscellaneous
  • Retaining Wall
  • Demolition
  • Electrical
  • Mechanical
  • Plumbing
  • Solar
 

Household Appliance

A Household Appliance permit is required for the replacement and first-time installation of appliances, including fuel-fired appliances, within a residence that requires one final inspection only.

Learn More

New Building

A residential New Building permit is required for the following types of projects:

  • New Single-Family Dwelling (New Custom Home or approved Masterfile)
  • New Single-Family Dwelling on Existing Foundation (based on definition of an addition in Chapter 61 of the Fairfax County Code)
  • New Townhouse
  • New Detached Structure
    • Pool/Bath house, Detached Garage, Detached Carport, Accessory Structure/Building, Gazebo, Pole Barn, Shed (if over 256 square feet)
Learn More

Addition/Alteration

Residential additions and alterations include renovations, decks, finished basements and more.

Learn More

Miscellaneous

A Residential Miscellaneous permit is required for the following residential projects:

  • Areaways
  • Asbestos Abatement
  • Chimney Reline
  • Chimney Repair
  • Foundation Repair
  • Interior Drain Tile
  • Interior/Exterior Waterproofing
  • Mobile Home
  • New Masonry Chimney
  • Pools
  • Spas
  • Re-Roof/Re-Line
  • Roof Repair
  • Other miscellaneous
Learn More

Retaining Wall

A residential Retaining Wall permit is required for construction of residential retaining walls retaining more than three feet of earth but less than four feet of earth, non-tiered, non-stacked and non-segmental with level backfill and no surcharge loading.

Learn More

Demolition

A Residential Demolition permit is required for the complete demolition of a residential structure, partial demolition of a residential structure, or demolition of a residential pool.

Learn More

Electrical

A residential electrical permit is required for new residential service, new electrical equipment and/or fixtures, replacement of electrical equipment or fixtures, and electrical vehicle charging station circuits and outlets.

Learn More

Mechanical

A mechanical building permit is required for the following projects:

  • New, Replacement, Repair or Conversion of HVAC Systems
  • New Installations of Miscellaneous Mechanical Equipment: fireplaces, logs, flue, range hoods, stove/range, tanks, etc.
  • Installation of Pool/Hot Tub Heaters
  • Geothermal System Installation
  • Duct Installation (new or replacement)
  • Gas Piping for Equipment
Learn More

Plumbing

A Residential Plumbing permit is required for any of the following projects:

  • New sewer or water connections
  • Disconnection of sewer or water connections 
  • Installing new plumbing equipment/fixtures
  • Replacing or repairing plumbing equipment/fixtures
Learn More

Solar

A residential solar permit is required for roof-mounted and free-standing residential solar projects.

Learn More


 

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Need Help? Call 703-222-0801, TTY 711.

Monday through Thursday from 8 a.m. to 4 p.m. and Friday from 9:15 a.m. to 4 p.m.

 

  • LDS Permit Library:  Access guides to navigate every record type in PLUS.
  • Letters to Industry:  Subscribe for LDS announcements, notices, and tech bulletins.
  • Meet With Staff:  Find a staff member to help you with the permit process.

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