A couple bought a small stone house in the village of Waterford for $185,000, confident they understood what they were getting into. The house sat inside a National Historic Landmark, one of only three in the country, and rare among them for still being an inhabited, working village rather than a preserved single structure. They knew that meant something. What they didn't fully grasp was that "something" would turn a plan to roughly double the house's footprint, from 1,344 square feet to about 3,200, into a years-long fight involving the county's Historic District Review Committee, an appeal to the Board of Supervisors, a Board of Zoning Appeals hearing, and eventually a circuit court lawsuit challenging the committee's authority as unconstitutional. Three separate architects told them, before they ever filed, that the plan wouldn't pass. They filed anyway. It didn't.
The case, documented on the Village of Waterford's own website, isn't really a story about a difficult review committee. It's a story about a buyer who assumed "historic district" was one thing, when in Waterford it's actually two things that don't line up the way most people expect.
The Village Has Two Historic Lines, Not One
Waterford earned its National Historic Landmark designation in 1970, one of the highest honors the Department of the Interior gives out, covering roughly 1,420 acres of village and surrounding farmland. That designation carries genuine prestige. What it does not carry, on its own, is a permitting requirement.
The teeth are in a separate, county-administered overlay. Loudoun County established the Waterford Historic and Cultural Conservation District in 1972, and it's this district, not the federal landmark, that requires a Certificate of Appropriateness from the county's Historic District Review Committee before anyone can build, alter, move, or demolish a structure inside its boundary. As the county's own historic districts page puts it:
The National Historic Landmark boundary is larger than the county-administered district, which is limited to the central village area.
That single sentence is the whole thesis of this post. A house can sit comfortably inside the National Historic Landmark, wear the prestige of that designation in every listing photo, and still fall outside the boundary that actually triggers a Certificate of Appropriateness review. Two houses both marketed as "in Waterford" can face entirely different renovation approval processes depending on which side of that inner line they happen to sit on.
It gets messier. County policy since 1987 has called for the conservation district overlay to eventually match the landmark boundary, but that hasn't happened through a single sweeping vote. It has happened piecemeal, as individual landowners petitioned the Board of Supervisors to bring their own parcels into the overlay. The result is a boundary that has grown unevenly over decades rather than one clean line drawn once and left alone.
Even Inside the Line, the Rules Split Again
Getting inside the county overlay doesn't mean every property answers to the same rulebook. The district is split into the historic Village core and a surrounding Rural Area, and Loudoun adopted a separate addendum specifically for the Rural Area because the two settings are, in the county's words, historically linked but aesthetically distinct.
The Rural Area guidelines focus on protecting the things that make the farmland around the village read as farmland: the hedgerows and dry-laid fieldstone walls that trace 19th-century field lines, the narrow unpaved roads like Old Wheatland Road, Brown's Lane, and Old Waterford Road, and the massing of any new construction or additions relative to the historic farmhouses, bank barns, corncribs, and dairy barns already on the land. A five-bedroom addition that might pass review in the Village core because it echoes the density of Main Street could read as completely out of scale on a working farm parcel a half mile outside it, and vice versa.
There's one genuine break for buyers eyeing acreage: bona fide farm buildings and farm fences are exempt from Certificate of Appropriateness review entirely. If a property's value includes an intact bank barn or an old corncrib, that structure likely doesn't need HDRC sign-off to be maintained or repaired, even though the house forty feet away does.
What the Committee Actually Reviews, and How Long It Takes
The process itself has a rhythm worth building into any renovation timeline before you write an offer.
Step | What It Means | Typical Timing |
|---|---|---|
Pre-submittal meeting | Required conversation with county planning staff before filing | Scheduled ahead of your application |
Application filing | Certificate of Appropriateness application submitted | Due roughly one month before the HDRC meeting |
Minor work | Administrative review by staff only, no full hearing | Decision typically within 5 business days |
Full review | Presented to the Historic District Review Committee | Monthly meetings, second Monday |
Approval window | A granted Certificate of Appropriateness stays valid | Expires if work hasn't started within 5 years |
Two details in that table matter more than they look. First, approval of a Certificate of Appropriateness does not automatically produce a zoning permit. It's a separate step, so a homeowner can clear the historic review and still have work ahead before a shovel goes in the ground. Second, if an application is incomplete, staff can recommend the committee defer action to a future meeting, which means an incomplete filing doesn't just slow things down, it can cost an entire month.
What the Simms House Fight Actually Proves
Back to the couple with the stone house. Their plan to expand from 1,344 to roughly 3,200 square feet included a west wing the committee found incompatible with the guidelines. The Historic District Review Committee gave final approval to the new house on the condition that the west wing be removed. The owner appealed to the Board of Supervisors, which upheld the committee's decision. She then filed a Loudoun Circuit Court lawsuit arguing that the HDRC's rules and procedures were unconstitutionally vague, seeking a judge's ruling before taking further action on the property.
The fight didn't stop there. At one point the owners pursued demolishing the existing structure and offered to sell just the building, without the underlying land, a maneuver the county forwarded to the HDRC for review. The committee voted unanimously to deny the demolition petition, determining that selling the home outright was economically feasible since two bona fide purchase offers were already on file. A later Board of Zoning Appeals hearing drew more than 55 village residents showing up in support of preserving the house, and testimony against the proposed changes came from the National Trust for Historic Preservation, local historians, the Waterford Citizens' Association, and the Waterford Foundation.
Read the full sequence and one thing stands out: nobody involved was confused about whether Waterford had rules. The confusion was about scale and process, about assuming that "historic district" meant a general spirit of preservation rather than a specific massing standard a licensed architect could measure a plan against and predict a denial. Three architects, Kevin Ruedisueli, Allen Kitselman, and Russell Versace, told the owner as much before she filed, and one put his opinion in writing.
Before You Write an Offer on a Historic Waterford Property
A few questions are worth answering before you're under contract, not after.
- Ask which side of the county's Historic and Cultural Conservation District line the parcel sits on, not just whether it falls inside the National Historic Landmark boundary. Those two answers can differ.
- Ask whether the property falls under the Village guidelines or the Rural Area addendum, since the massing and siting standards genuinely differ between the two.
- If the property includes barns, sheds, or other outbuildings, find out which of them qualify as exempt farm buildings and which don't.
- Check whether the property carries a private conservation easement layered on top of the county overlay. More than 100 properties in Waterford do, through various preservation organizations, and easement terms can be stricter than HDRC guidelines alone.
- Build the actual calendar into your renovation plan: a required pre-submittal meeting, a monthly filing deadline, a monthly hearing date, and the real possibility of a deferral if paperwork is incomplete.
None of this means Waterford is a hard place to buy or sell. Sale prices in the village have consistently landed well into seven figures over the past two years, and the same protections that create these review steps are exactly what keeps Main Street looking the way it did a century ago. The point is narrower: the word "historic" on a Waterford listing doesn't tell you which set of rules applies to that specific parcel. Only the county's overlay map does.
FAQ
Does living inside the National Historic Landmark automatically mean I need county approval to renovate? No. The landmark designation is federal and largely honorary. The requirement for a Certificate of Appropriateness comes from the separate, smaller county-administered Historic and Cultural Conservation District overlay, and a property can sit inside the landmark without sitting inside that overlay.
Are barns and other outbuildings reviewed the same way as the main house? No. Bona fide farm buildings and farm fences are specifically exempt from Historic District Review Committee review, even on parcels that otherwise fall inside the overlay.
How long does an approved Certificate of Appropriateness stay valid? Five years. If work hasn't started within that window, the approval expires and the project would need to go back through review.
What happens if I start construction before securing a Certificate of Appropriateness? Under the state law that enables local historic districts, filing a building permit or demolition application triggers a stay on any permit to raze or demolish the structure, lasting until 30 days after a final decision is issued. The safer path is to complete the pre-submittal meeting and full Certificate of Appropriateness process before applying for a building permit, not after.
If you're weighing a purchase in Waterford, or you own a property there and are trying to figure out what a future buyer will actually be able to do with it, that's exactly the kind of parcel-specific question worth working through before you're locked into a timeline. Diana Geremia has spent years inside Western Loudoun's historic villages and can help you read the overlay map, not just the listing description, before you make a decision. Let's Connect.
