Redstone BuildCustom Homes

Small-town infill to mountain acreage

Build on Your Lot in Haymarket, Virginia

The word “Haymarket” can describe two very different development environments. Start by identifying the jurisdiction, then plan the home around the land.

Haymarket at a Glance

One mailing address, two regulatory settings

The incorporated Town is compact, while many “Haymarket” addresses extend into a much larger semi-rural County landscape. Do not determine building rules from the mailing address—determine them from the parcel.

Region
Northern Virginia
County
Prince William
ZIP
20169
Major routes
I-66 · Route 15 · Route 55
Nearby
Gainesville · Catharpin · Bull Run Mountain
Character
Town infill to rural acreage
Schematic Haymarket context mapA not-to-scale diagram showing the Town of Haymarket near Routes 15 and 55, Gainesville and Interstate 66 to the east, Catharpin to the northwest, and Bull Run Mountain to the west.Route 15Route 55I-66 corridorTown of Haymarketincorporated boundary contextGainesvilleCatharpinBull Run MountainSCHEMATIC · NOT TO SCALE
Orientation aid only. Confirm municipal boundaries, parcel jurisdiction, zoning, overlays, rights-of-way, and environmental features with official maps and records.

Inside the incorporated Town

Town zoning, planning staff, dimensional standards, and possible Historic Overlay and Architectural Review Board requirements can apply.

Outside the Town boundary

Prince William County generally controls zoning, grading, environmental, building, utility, and land-development review.

Inside the Town

Compact lots have specific dimensional rules

Town R-1 and R-2 standards illustrate why infill design needs to coordinate the footprint, garage, porches, parking, hardscape, coverage, neighboring homes, and architectural review—not only setbacks.

Confirm current parcel rules. Street right-of-way width, corner conditions, approved development type, overlays, and site-specific approvals can change the result.

R-1 screening highlights

Minimum lot area
10,000 sq ft
Minimum width
75 ft at setback line
Side yards
10 ft each · 20 ft combined
Rear yard
25 ft
Maximum height
35 ft · up to 3 stories
Maximum lot coverage
30%

R-2 screening highlights

Minimum lot area
8,000 sq ft
Frontage
75 ft for conventional lots
Front yard
15 ft
Side yard
Generally 15 ft
Height
Generally 2½ stories · 35 ft
Coverage
Generally 30%

Historic Overlay & architectural review

Zoning compliance and architectural appropriateness are separate questions. New construction, rehabilitation, additions, demolition, and visible changes within the applicable overlay may require a Certificate of Appropriateness.

New home constructionReconstructionAdditionsExterior alterationsDemolitionExterior materialsArchitectural featuresVisible site improvements

Before treating a historic home as a teardown

  • When was the house built?
  • Is it designated historic?
  • Is it inside the Historic Overlay?
  • Can demolition be approved?
  • What documentation is required?
  • What replacement architecture is appropriate?
  • Are old setbacks or nonconformities involved?
  • Must the replacement house move?

Outside Town Limits

The site-planning equation changes

Haymarket sits at an urban-to-rural transition. East toward Gainesville and I-66 becomes more suburban; north and west toward Catharpin, Waterfall, Antioch Road, and Bull Run Mountain becomes more rural.

Large and wooded lots
Former agricultural parcels
Estate-home communities
Semi-rural neighborhoods
Cluster developments
Bull Run Mountain properties
Catharpin and Route 15 land
Gainesville-area communities
Private well and septic lots
Public utility lots

Acreage is not buildable acreage

An eight-acre property can still have a small practical envelope once access, onsite utilities, water features, grade, and restrictions are layered together.

Where can the entire home-and-site program go?

  • Setbacks
  • Roads and access easements
  • Electric corridors
  • Primary and reserve septic fields
  • Well separations
  • Streams and RPAs
  • Floodplain and wetlands
  • Steep grades
  • Conservation and trail easements
  • Drainage features

A-1 parcel status

Older A-1 parcels under today’s acreage standard may need legal-lot or nonconforming review. Confirm creation history, restrictions, setbacks, access, and septic.

Septic master planning

Coordinate bedroom count, home, drive, primary and reserve fields, well, pool, barns, detached structures, and future guest space from the beginning.

Two soil investigations

AOSE or septic work asks whether wastewater can be dispersed. A geotechnical investigation asks how soils affect the foundation and construction.

Bull Run Mountain

Confirm public or private road maintenance, drive grade, construction access, rock, drainage, well drilling, retaining walls, service-district status, and applicable fees.

County Site Review

Grading, topography, water, and access

A County-jurisdiction new home requires lot-grading review. On rolling Haymarket land, it can reveal excavation, fill, walls, foundation elevations, drainage swales, drive length, and basement opportunities.

A grading plan commonly shows

  • Existing and proposed topography
  • Property-line setbacks
  • Proposed home footprint
  • Well location when applicable
  • Septic location when applicable
  • Drainage and site improvements

Streams & RPAs

Qualifying waterways can create Resource Protection Areas and vegetated buffers. Determine perennial flow, boundary location, drive crossings, clearing limits, and septic overlap.

Floodplain

Mapped floodplain requires early screening and may add permits or restrictions affecting the home, septic, drive, grading, and utilities.

Long driveways

A private drive can add clearing, earthwork, drainage, culverts, base stone, paving, walls, utility trenching, snow planning, and construction access.

Route 15 corridor

Review current and planned rights-of-way, entrance limits, road widening, trails, noise, sight distance, and utility corridors near major routes.

Excellent walkout-basement country

A topographic survey should confirm fall direction, house placement, floor elevations, garage relationship, drive slope, exposed foundation, and rear-yard usability.

Full-size rear windowsDirect backyard accessGuest suiteHome gymRecreation roomSecondary entertainingCovered lower patioBetter daylight

Invisible constraints matter

Recorded corridors and rights can dramatically change the preferred home and landscape plan.

Overhead electricUnderground utilitiesStorm drainageAccess or shared drivePublic trailsConservationWater and sewer

Design the Whole Property

Use Haymarket’s land as a design input

Custom building makes it possible to preserve views, privacy, woods, and future options instead of dropping a generic plan onto the site.

Three-car or side-load garage

Allow for the building footprint, maneuvering, parking, grade, walls, coverage, septic, and side setbacks. Courtyard or front-load configurations may fit some sites better.

Horses, barns & outbuildings

Acreage alone does not establish permission. Confirm zoning, animal uses, setbacks, height, utilities, streams, HOA rules, and vehicle access.

Views & orientation

Use morning light, afternoon exposure, pastoral or mountain views, neighbor sightlines, road visibility, specimen trees, outdoor living, and bedroom privacy as design inputs.

Future outdoor living

Reserve space, grade, access, utilities, and septic capacity for pools, spas, pavilions, outdoor kitchens, sport courts, gardens, barns, garages, and guest space.

HOA design controls

For planned communities, incorporate association standards while architecture is developing—not after the plans are complete.

Brick or stone percentagesSiding and roof formShingle typeColorsGarage doors and orientationFencesPools and decksDetached structuresLandscape screeningTree removal

Vacant-land due diligence

Resolve the highest-risk questions before the land contingency expires or architecture becomes expensive.

Jurisdiction

  • • Town of Haymarket or unincorporated County?
  • • Which zoning and permit authorities apply?

Legal status

  • • Legal lot of record?
  • • Nonconforming parcel, proffers, or subdivision conditions?

Envelope

  • • Setbacks, building lines, lot coverage, and overlay districts?
  • • Can the complete home program fit?

Utilities

  • • Public water and sewer or private well and septic?
  • • Fees, easements, primary and reserve fields?

Environment

  • • Streams, RPA, wetlands, floodplain, slopes, conservation restrictions?

Physical site

  • • Soils, rock, topography, trees, drainage, and grading scope?

Access

  • • Public or private road, legal access, VDOT entrance, sight distance, culvert?

Design controls

  • • HOA, Historic Overlay, ARB, Town rules, or deed restrictions?

You do not need every answer before calling

We can help organize feasibility work and coordinate the specialists and agencies required for the site.

Land surveyorCivil engineerGeotechnical engineerSeptic/AOSE professionalArchitect or designerStructural engineerTown staffPrince William CountyHealth DistrictVDOTUtility providersHOA or ARB

A Better Sequence

Make the land certain before architecture becomes expensive

A slope can become a walkout, a deep setback an approach, a narrow envelope an efficient plan, and a wooded buffer privacy—when discovered early enough.

01

Identify jurisdiction

Confirm whether the parcel is inside the Town or governed by Prince William County.

02

Verify zoning & parcel status

Establish the permitted use, district, legal-lot status, overlay, proffers, and key dimensional controls.

03

Review survey & title

Find boundaries, rights-of-way, access, easements, recorded restrictions, and conservation areas.

04

Investigate utilities

Determine the public-service or private well and septic strategy, capacity, location, and fees.

05

Study land constraints

Screen streams, RPA, floodplain, wetlands, slope, drainage, soils, rock, and road access.

06

Define the envelope

Map where the complete home-and-site program can realistically function.

07

Fit architecture to land

Coordinate the house, garage, basement, porch, pool, outdoor living, access, and future structures.

08

Engineer, permit & build

Prepare construction-ready documents and coordinate jurisdictional approvals, site work, inspections, and construction.

Official Starting Points

Haymarket research resources

Town zoning map

Confirm whether a parcel is inside the incorporated Town and screen its district.

Haymarket ARB

Review Historic Overlay and Certificate of Appropriateness guidance.

Prince William new homes

Start County building and site-plan research for unincorporated parcels.

County environmental guidance

Review floodplain, streams, wetlands, RPAs, and sensitive-area requirements.

Considering a Haymarket property? Bring us in early.

Whether it is Town infill, a historic teardown, an established subdivision lot, Catharpin acreage, a semi-rural estate, or Bull Run Mountain land, the right first step is the same: understand the property before locking in the house.

Request Your Haymarket Lot Review

This page provides general planning information, not a parcel-specific zoning, historic, engineering, environmental, title, or legal determination. Confirm current requirements with the Town of Haymarket, Prince William County, applicable agencies, easement holders, HOAs, and licensed professionals.