Written by Dan Caporale, Principal — USMC Veteran, VA Class A Contractor License #2705195817.
Zoning in Loudoun County changes more often than most landowners expect. A rule that shaped what you could build last year may be under review right now. The Loudoun County Zoning Watch is our answer to that: a plain-English record of what the county is actually doing, checked every week against county sources.
What is the Loudoun County Zoning Watch?
It is a living resource. Every week we check Loudoun County's own websites and meeting agendas for zoning changes that affect people who want to build in the county. When something real happens, we write it here in plain language, say what it means for a landowner, and link straight to the county page so you can read the original yourself.
We do three things on every entry:
- Say what changed — in normal words, not zoning code.
- Say what stage it is at — proposed, under review, or adopted. These are very different things.
- Show the source — a direct link to the official Loudoun County page, plus the date we last checked it.
Related Hearthstone Projects
Where the information comes from
We monitor primary county sources only:
- loudoun.gov Notify Me and CivicAlerts — the county's own email alert system for planning and zoning notices.
- The Zoning Ordinance Amendment (ZOAM) tracker and county project pages, including the Zoning Ordinance Rewrite page and Western Loudoun Rural Uses and Standards.
- Board of Supervisors and Planning Commission agendas, motions, and staff reports.
- The adopted Loudoun County Zoning Ordinance itself.
We do not publish rumors, social media chatter, or secondhand summaries. If we cannot point to a county document, it does not go on this page.
Who writes this
Dan Caporale, Principal of Hearthstone Design Build. Hearthstone is a design-build firm working on custom homes, estates, and rural properties across Loudoun County and western Virginia, which means we read these ordinances because our own projects depend on them. This page is general information, not legal or zoning advice. Always confirm your parcel with Loudoun County Building and Development.
Dated updates
August 12, 2026 — Western Loudoun zoning rewrite: still in process, not yet adopted
What is happening. Loudoun County is working through a set of proposed changes to the rules for rural western Loudoun. The county calls it the Western Loudoun Rural Uses and Standards amendment (file numbers CPAM-2024-0002 and ZOAM-2024-0002). The Board of Supervisors approved a plan to study these rules on September 17, 2024. The study grew out of concerns raised during the larger Zoning Ordinance Rewrite, which the county adopted in December 2023.
Where it stands. At a special meeting on May 4, 2026, the Board of Supervisors adopted a Resolution of Intent to Amend and gave staff direction on dozens of stakeholder recommendations covering rural uses such as farm wineries, breweries, and distilleries, event activity, signage, food service, and the Mountainside Overlay District. Later in May the Board reversed part of its own earlier direction on unlimited events at wineries, breweries, and distilleries. Direction to staff is not a new rule. Staff still has to draft ordinance language, and that draft still has to go through public hearings before the Planning Commission and the Board of Supervisors.
This is in process, not yet adopted. Nothing described above changes what is allowed on your land today. The rules in force are the ones in the adopted Zoning Ordinance.
Why it matters if you want to build in western Loudoun. Three practical points:
- Agritourism and hospitality plans carry the most risk. If your project depends on events, a tasting room, food service, or a rural restaurant, the standards you design to today may not be the standards in force when you apply. Design with flexibility and confirm current rules before you commission construction documents.
- Homes on rural parcels are less exposed. A single-family home on a conforming AR-1 or AR-2 parcel is governed by lot size, setbacks, well, and septic rules that are not the center of this amendment. Your feasibility work is still the well, the drainfield, the driveway, and the power run.
- Timing is a real cost. Amendments of this size take months of drafting and hearings. If a rule change would help your project, waiting for it is a schedule decision with a price attached. If a change would hurt your project, filing under current rules may be the better move.
What we are watching next. Draft ordinance language from staff, the Planning Commission public hearing, and the Board of Supervisors action date.
Source: Western Loudoun Rural Uses and Standards — loudoun.gov/6088 and Zoning Ordinance Rewrite — loudoun.gov/5274. Last verified: August 12, 2026.
The Loudoun zoning library
These are the standing reference pages we maintain alongside the dated updates:
- Building on Rural Land in Loudoun County — zoning, well and septic, access, power, and stormwater before you design.
- AR-1 vs AR-2 Zoning in Loudoun County — lot size, density, and what each rural district allows.
- The Loudoun County Buildability Checklist — 20 questions to answer before you break ground.
- Zoning Intelligence — every county we cover.
- Building in Loudoun County — our design-build service page for the county.
More dated entries will be added here as the county acts.
Building in a specific Loudoun town?
Zoning is county-wide, but permitting, historic review, and utilities differ town by town. These are our town-level design-build pages for Loudoun and the adjoining hunt country:
- Leesburg, VA — H-1 historic district review plus AR-1/AR-2 rural overlays west of town.
- Middleburg, VA — in-town historic review and AR-2 equestrian estate acreage.
- Purcellville, VA — town limits versus surrounding AR-1 rural parcels.
- Round Hill, VA — Mountainside overlay and steep-slope constraints.
- Hamilton, VA — small-town infill and adjacent rural acreage.
- Marshall, VA — Fauquier RA/RC parcels just over the Loudoun line.
- The Plains, VA — Fauquier hunt country estates.
- Upperville, VA — the Loudoun–Fauquier estate corridor.
Talk to us about your parcel
If a proposed change affects what you are planning, the useful next step is a parcel-specific read rather than a general one. Schedule a consultation or request a feasibility review and we will tell you what the current ordinance allows on your land, and where a pending amendment could move that line.