Loudoun County, Virginia
Town of Middleburg is a town in Loudoun County, Virginia. Town of Middleburg adopts its own zoning, so inside its limits Town of Middleburg’s rules apply, not the county’s. Septic permits inside Town of Middleburg come from the county and state together. 17 rules below are quoted from official sources and independently re-checked, most recently on November 12, 2026. Rules for unincorporated land are on the Loudoun County page.
Construction inside Middleburg town; Uniform Statewide Building Code adopted by the town, enforced by Loudoun County
“the town of middleburg adopts the uniform statewide building code and pursuant to § 36105 of the code of virginia, designates the county of loudoun as the agency for enforcement and appeals, with the town maintaining the right to issue location permits in accordance with the zoning ordinance.”
Land inside Middleburg town limits (Loudoun County, VA)
“zoning ordinance town of middleburg, virginia article x. residential zoning districts part i. r-1 single-family residential district”
Residential zoning districts R-1, R-2, R-3 inside Middleburg town; agricultural conservancy and commercial articles are separate
“zoning ordinance town of middleburg, virginia article x. residential zoning districts part i. r-1 single-family residential district”
R-1 single-family residential district inside Middleburg town
minimum lot size: >= 10000 square feet (cluster lots 8,000)
“a. minimum lot size: 10,000 square feet b. minimum lot width: 70 feet at the required minimum front yard line and 50 feet at the front property line.”
“a. minimum lot size: 8,000 square feet b. minimum lot width: 50 feet at the required minimum front yard line and 40 feet at the front property line”
R-1 district inside Middleburg town
side yard: >= 10 feet (25 ft adjacent to a street) · rear yard: >= 30 feet
“1. front: 25 feet minimum and 50 feet maximum, except in developed areas where the front yard shall not be less than the smaller of the front yards of the two immediately adjacent buildings. there shall be no maximum front yard for flag lots. 2. side: 10 feet minimum; 25 feet minimum when adjacent to a street 3. rear: 30 feet minimum”
“1. front: 20 feet minimum and 30 feet maximum, except in developed areas where the front yard shall not be less than the smaller of the front yards of the two immediately adjacent buildings or 30 feet maximum. 2. side: 10 feet minimum; 20 feet minimum when adjacent to a street (amended 9/26/24) 3. rear: 30 feet minimum”
R-2 district inside Middleburg town
building lot coverage: <= 25 percent (not to exceed 3,125 square feet)
“d. building lot coverage: 25 percent maximum, but in no case to exceed 3,125 square feet (amended 5/9/13; 7/28/22; 9/26/24) e. impervious lot coverage: 45 percent maximum, but in no case to exceed 5,625 square feet (added 7/28/22) f. floor to area ratio: 0.30 maximum, but in no case shall the gross floor area exceed 3,750 square feet (added 9/26/24)”
“d. building lot coverage: 35 percent maximum”
R-1 district inside Middleburg town
principal building height: <= 35 feet · accessory structure height: <= 15 feet
“section 114: maximum building height a. principal building: 35 feet b. accessory structures: 15 feet”
“section 121: maximum building height a. principal building: 25 feet (amended 5/9/13; 5/27/21; 9/26/24) b. accessory structures: 15 feet”
Private septic systems inside Middleburg town where public sewer is unavailable
maximum private sewer lateral to public sewer: <= 200 feet
“b. a private septic tank, installed in accordance with the requirements of the county of loudoun and the state health department when: (1) no public sanitary sewer is provided in any street, public right-of-way or easement adjoining or traversing the premises. (2) compliance with subsection a of this section would require a private sewer lateral greater than two hundred (200) feet in length from the property line.”
Private septic as alternative to town sewer inside Middleburg town
“b. a private septic tank, installed in accordance with the requirements of the county of loudoun and the state health department when: (1) no public sanitary sewer is provided in any street, public right-of-way or easement adjoining or traversing the premises. (2) compliance with subsection a of this section would require a private sewer lateral greater than two hundred (200) feet in length from the property line.”
Lots abutting a street with a town sanitary sewer inside Middleburg town, once a building is constructed
maximum sewer lateral length: <= 200 feet
“shall install, within such building, suitable sanitary water closets and make the necessary sewer connection to such sanitary sewer, provided that such connection will not require a sewer lateral over two hundred (200) feet in length from the property line.”
Subdivision of land in Middleburg town and, for subdivision, its one-mile extraterritorial area in Loudoun County
“in addition, the provisions of this ordinance relating to the subdivision of land shall be applicable in loudoun county, within the one-mile extraterritorial jurisdiction area granted to the town”
R-1, R-2 and R-3 districts inside Middleburg town
“the following uses are permitted in this district subject to securing a special use permit as provided in article v: a. adult assisted living b. adult care center c. child care center d. cluster lot subdivision e. libraries and museums (amended 11/13/14) f. short-term rental (amended 12/8/22)”
Zoning permits inside Middleburg town
“a zoning permit shall expire automatically within one year of the date of issuance if the use authorized or work required has not commenced.”
We looked and could not find an official answer yet. Silence is not permission; ask Town of Middleburg or Loudoun County directly.
Each answer was extracted from an official source and independently re-checked against that source by a second reviewer. That is an evidence check, not legal advice. Rules change; confirm with the authority before you buy or build.
Unanswered questions are usually a sign that Town of Middleburg publishes no rule on the point, not that none exists. Loudoun County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Town of Middleburg means bringing your own water and power. The kit we’d start with:
These are affiliate links — we may earn a commission, at no cost to you. As an Amazon Associate, Bolthole Index earns from qualifying purchases.