Introduction
Berryville’s historic character and its housing needs are often discussed as if they are competing goals. They do not have to be. A local pattern book could help the Town preserve the appearance and scale of its historic district while also making it easier to build smaller, more attainable homes. Pattern books provide pre-reviewed design examples for infill houses, accessory dwelling units, duplexes, cottages, and other modest housing types. Used carefully, they can reduce uncertainty, lower design costs, support local review boards, and help Berryville say yes to housing that fits the town.

Berryville’s historic character is found not only in individual buildings but in the pattern of streets, porches, setbacks, and scale.
What Is a Pattern Book?
A pattern book is a collection of building designs and design rules tailored to a specific place. It may include sample floor plans, elevations, roof types, porch details, window proportions, materials, setbacks, lot placement diagrams, and examples of accessory buildings.
A good pattern book is not a generic house-plan catalog. It starts by studying the community itself. For Berryville, that would mean examining the building forms, lot patterns, materials, setbacks, street relationships, and accessory structures already present in the historic district and older neighborhoods.
The goal is not to copy old buildings exactly. New construction should not pretend to be from the nineteenth century. But it can be compatible. It can use the same principles of scale, proportion, placement, and materials that make Berryville feel like Berryville.
“A pattern book does not freeze a town in time. It helps new buildings grow from the town’s own architectural vocabulary.”
Why the Idea Matters Now
Pattern books have new relevance because recent federal housing legislation recognizes the value of pre-reviewed designs. The 21st Century ROAD to Housing Act includes an “Accelerating Home Building Act” section that defines “prereviewed designs,” also known as pattern books, as construction plans that localities assess and approve to streamline housing approvals.
The Act identifies housing types that are especially relevant to small towns: accessory dwelling units, infill development, duplexes, triplexes, fourplexes, cottage courts, courtyard buildings, townhouses, multiplexes, and similar small-scale residential forms.
This does not mean the federal government is telling Berryville what its historic district must look like. It means pattern books are now part of a national conversation about how to produce more housing faster while still allowing localities to define appropriate form, scale, and standards.
The ROAD Act authorizes certain grant programs to support such efforts, but implementation depends on future appropriations, HUD guidance, and application rules.
How Pattern Books Support Historic Preservation
Berryville’s historic district is formally recognized at the state and national levels. Its value is not limited to individual landmark buildings. It also includes the larger small-town pattern: walkable streets, front porches, traditional setbacks, tree-shaded residential blocks, civic buildings, churches, commercial structures, and houses built at a human scale.
A Berryville pattern book would begin by documenting that pattern. It could identify common building types, typical lot widths, roof forms, porch depths, window proportions, siding and masonry materials, fence types, accessory buildings, and the relationship between houses and the street.
This would help new construction fit the district without requiring every project to start from zero. A property owner or builder could select a design already shaped by local precedent. Town staff and the Architectural Review Board could then focus on site-specific issues, such as placement, grading, utility connections, street visibility, and compatibility with neighboring properties.
A pattern book would not replace the Architectural Review Board or the Certificate of Appropriateness process. It would support them.
“The best preservation tool is not always saying no. Sometimes it is showing clearly what a good yes looks like.”
How It Could Work in Berryville
A Berryville pattern book could include several design families.
One group could cover modest single-family infill homes for narrow or underused lots. Another could include duplexes designed to look like traditional large houses from the street. Another could focus on rear-yard cottages, garage conversions, or small additions for accessory dwelling units. In appropriate locations, the book could also include small townhouse or mixed-use building forms.
Each design type could show:
- appropriate building height and massing;
- porch and entry placement;
- roof pitch and form;
- window proportions;
- exterior material options;
- parking placement;
- rear-yard or alley access where available;
- landscape and screening expectations;
- how the building should sit on the lot.
The Town could decide whether the book is advisory, incorporated into Architectural Review Board guidance, or used as part of a pre-reviewed plan process. As this national concept is in the early stages of implementation, the means and extent of expedited review or streamlined approval will quickly evolve within the legal and planning framework.
Supporting Workforce Housing
Berryville needs more housing, and it needs more housing choices. Large detached homes at current market prices do not meet the needs of teachers, first responders, local government employees, nonprofit staff, service workers, young adults, single-income households, or older residents who want to downsize.
A pattern book can help by making smaller and more efficient housing types easier to build. These homes may not be “affordable housing” in the formal income-restricted sense, but they can be more attainable than large new homes.
Smaller cottages, duplexes, accessory apartments, and modest townhouses can serve households that do not need or cannot afford a large detached house. They can also help local employers by creating more options for workers who want to live near their jobs.
This is especially important in a community like Berryville, where maintaining a healthy local economy depends, in part, on whether working households can remain in the town.
“Workforce housing is not about subsidy. It is about allowing and encouraging smaller, simpler, well-designed homes that local households can realistically afford.”
Accessory Dwelling Units and Gentle Infill
Accessory dwelling units, or ADUs, are one of the clearest uses for a pattern book. An ADU might be a small rear-yard cottage, an apartment above a garage, an interior apartment, or a modest addition to an existing home.
ADUs can provide housing for an aging parent, an adult child, a local worker, or a renter who does not need a large house. They can also provide income that helps an existing homeowner stay in Berryville.
But ADUs also raise legitimate questions. Will they affect parking? Will they be visible from the street? Will they overwhelm a small lot? Will they damage the appearance of a historic property?
A pattern book can address those questions directly. It can show where ADUs should be placed, how large they should be, how they should relate to the main house, and what materials or forms are appropriate.
The same principle applies to infill housing. Vacant or underused lots can be developed in ways that reinforce the existing neighborhood pattern rather than disrupt it. A pre-reviewed design can reduce surprises for neighbors and reduce risk for builders.

Reducing Cost, Time, and Uncertainty
Housing affordability is affected by many things: land cost, water and sewer capacity, construction labor, financing, interest rates, materials, zoning, and review procedures. A pattern book cannot solve all of these.
But it can reduce design cost, review uncertainty, and delay. Those savings matter most for small projects. A large developer may be able to absorb repeated design revisions. A homeowner, nonprofit, or small local builder often cannot.
Pre-reviewed plans allow the Town to front-load some of the design work. Instead of debating basic compatibility on every project, the community can agree in advance on a set of acceptable forms.
Research on preapproved building plans suggests they can reduce development costs and help streamline approval processes. The savings may be modest on a single house, but they can still matter, especially for smaller homes, infill lots, ADUs, and small multi-unit projects.
What Berryville Should Do First
- A pattern book should be developed carefully. The first step should be a local design inventory. The Town should document the forms that already work in Berryville: small cottages, larger houses, duplex-like buildings, porches, outbuildings, commercial edges, and traditional streetscape patterns.
- The second step should be public discussion. Residents should see the types of housing being considered before any formal program is adopted. A pattern book can reduce fear by making future development visible and understandable.
- The third step should be coordination. The Planning Commission, Architectural Review Board, Town Council, staff, local builders, preservation advocates, and residents should all help shape the document.
- The fourth step should be a pilot program. Berryville could test a small number of designs for ADUs or infill homes before expanding the program.
“A pattern book should be built from Berryville’s own streets, not imported from somewhere else.”
Conclusion: Housing That Belongs Here
Berryville does not have to choose between historic preservation and housing affordability. The better question is how to add housing in forms that respect the town’s identity.
A pattern book could help Berryville do that. It could show residents what compatible growth looks like. It could give builders clearer expectations. It could support the Architectural Review Board. It could reduce uncertainty for small projects. And it could help produce housing types that are more attainable for local workers, seniors, young adults, and families.
Used well, a pattern book would not weaken Berryville’s historic character. It would reinforce it by making sure new housing grows from the same town pattern that residents already value.
Source List
Primary and Official Sources
- U.S. Government Publishing Office, H.R. 6644 Enrolled Bill, 21st Century ROAD to Housing Act. https://www.govinfo.gov/app/details/BILLS-119hr6644eas
- Town of Berryville, Architectural Review Board official page.
- Town of Berryville, Architectural Review Board Submission Guidelines.
- Virginia Department of Historic Resources, Berryville Historic District, DHR ID 168-0012. https://www.dhr.virginia.gov/historic-registers/168-0012
- Georgia Department of Community Affairs, Preparing Design Guidelines for a Historic District.
- Planning Examples and Policy Sources
- City of Hampton, Virginia, Infill Housing Plan Book. https://www.hampton.gov/2230/Residential
- Pew Charitable Trusts, Preapproved Building Plans Help Cities Improve Housing Affordability. https://www.pew.org/en/research-and-analysis/reports/2026/05/preapproved-building-plans-help-cities-improve-housing-affordability
- Michigan Municipal League, Pattern Book Homes for 21st Century Michigan.
- Housing Ohio, Tools for Development and preapproved plan materials.
- City of Rogers, Arkansas, Pattern Zone Program.
- San Francisco Planning Department, ADU Handbook.
- Congress for the New Urbanism, materials on preapproved house plans and missing-middle housing.
