Custom home builder in Hampstead, North Carolina.

Here's what the rules decide for your Hampstead lot.

We build new homes and remodel existing ones in Hampstead, from our home base in Southport.

• Where the county's flood rule applies, a new house must sit two feet above the map's flood height.
• On a wooded lot, the septic review often shapes where the house goes as much as the setbacks.
• An ADU is one per lot, no more than 33 percent of the house's heated floor area.

At a glance

Jurisdiction

Pender County. Hampstead is unincorporated, so the county's Unified Development Ordinance applies.

Permit counter

Pender County's Hampstead Annex on US 17. The county offices in Burgaw have one too.

Design wind speed

140 mph on Hampstead's mainland, in Topsail Township west of the Intracoastal Waterway. 150 mph east of the waterway. 130 mph in the rest of Pender County (2018 NC Residential Code).

Flood maps

FEMA's current map panel, or the state's Flood Risk Information System. We check each parcel.

Drive from Southport

About 51 miles, 65 minutes, via NC 87, US 17 and the Wilmington Bypass

Residential Contractor License #109520 · Member, Brunswick County Home Builders Association

Hampstead's newer neighborhoods come with conditions attached.

Jurisdiction

Unincorporated community in Pender County, under the county Unified Development Ordinance

Governing code

Pender County Unified Development Ordinance; flood rules under Chapter 18 of the county Code of Ordinances

Permit authority

Pender County's Planning department and its Inspections & Permitting department, both with counters at the Hampstead Annex, 15060 US Highway 17, and at the county offices in Burgaw, 805 S. Walker Street; most applications through the county's PORT online portal

Flood-map source

Current FEMA FIRM panel or the NC Flood Risk Information System for the specific parcel

Coastal review

NC Division of Coastal Management for work inside an estuarine shoreline Area of Environmental Concern, with CAMA minor permits from its Wilmington regional office; the AEC boundary is confirmed per parcel

Ultimate design wind speed

150 mph east of the Intracoastal Waterway, 140 mph in Topsail Township west of it, 130 mph in the remainder of Pender County (2018 NC Residential Code, Table R301.2(4), note j)

Hampstead is unincorporated. Every zoning question, building permit and subdivision plat here runs through Pender County. The county keeps planning, permitting and inspections staff at its Hampstead Annex on US 17. It also keeps staff at the county seat in Burgaw. Most applications go in through its online PORT system. So a Hampstead permit question rarely means a drive to Burgaw. The county's Unified Development Ordinance, or UDO, sets the zoning districts. It also sets the subdivision standards and the dimensional rules that apply lot by lot. County staff review the permit and inspect the work that follows it.

Several of Hampstead's newer subdivisions west of the highway were approved as conditional zoning districts. Each carries project-specific conditions on top of its base zoning. Those conditions apply to every lot inside it. Elsewhere, Article 4 of the ordinance sets the zoning districts. A sound-side subdivision and a wooded parcel across the highway can sit in different ones. We read a parcel's district from the county's parcel record. The setbacks, height limit and lot coverage that come with it are set in the ordinance.

Which other desks a project crosses depends on the lot. Septic goes to the county's environmental health staff, on a review calendar of its own. The established sound-side and golf communities along the corridor add a private review on top of the county's. A homeowners' association or an architectural review committee runs it, with its own covenants and its own clock. In practice, it also has its own opinion about roof pitch and cladding. Work close to the marsh also brings in the state's Division of Coastal Management. No Pender County office is on the state's list of local permit officers for CAMA, the Coastal Area Management Act. So a minor permit on the Hampstead shoreline comes from the Division's Wilmington regional office.

New construction in Hampstead follows the empty lots on both sides of the highway.

Each kind of project here usually starts from its own constraint. A new house starts from zoning conditions and covenants. A renovation starts from the flood ordinance's 50 percent line. An ADU starts from septic capacity.

West-side subdivisions and sound-side lots

New construction in Hampstead happens in two places now. The first is the conditional-zoned neighborhoods filling in west of the highway. The second is the sound-side lots still coming available east of it. Each carries its own combination of county zoning and, where one applies, an HOA or ARC covenant. On the water side, flood and AEC review join that mix. The site analysis turns that combination into a buildable design.

Renovating along the sound

Many of Hampstead's older sound-side houses were built long before the FORTIFIED program existed, or before the current flood maps were drawn. They are often strong candidates for renovation in Hampstead. The work can re-envelope the exterior, re-roof to the FORTIFIED roof standard, and lift mechanical equipment above the flood elevation. It can also bring the air barrier up to a current target. Renovating keeps a foundation and a view that are already where they should be. The one caution is substantial improvement. Under the county's flood ordinance, work costing 50 percent or more of the structure's market value within any one-year period counts as a substantial improvement. Past that line, an older house in a mapped zone has to meet the flood standards written for new construction. We price the scope against that line before it is fixed.

An ADU in the back or side yard

Pender County's UDO allows a detached accessory dwelling unit in its residential districts (Section 5.3.2.E). The rules: one unit per lot, clearly subordinate to the main house, and no more than 33 percent of its heated floor area. It has to sit in the side or rear yard, meeting the main house's side and rear setbacks. A guest cottage over a detached garage fits that rule. So does a small structure at the back of a larger inland lot. Either is within reach on a residential Hampstead lot, subject to any covenants. The binding question is usually wastewater: whether the septic system has capacity for one more dwelling. The ADU feasibility check starts with the soil for that reason, while the answer can still change the plan.

Hampstead is two places, and US 17 is the line between them.

Hampstead is the unincorporated stretch of US 17 north of Scotts Hill, running toward the turn for Topsail Island.

Hampstead grew along the highway. It is a census-designated place. Everything that gives the community a center sits on US 17 itself. Those are the schools, the churches, the shopping plazas, and the turn onto NC 210. NC 210 carries traffic east over the waterway toward the island. The lots along that highway spread a mile or more to either side of it. The two sides have very little in common. That split is the fact a design here starts from.

East of US 17 the ground runs down to Topsail Sound and the Intracoastal Waterway. The lots are laid out to the water, and the road is incidental to them. Some carry open sound frontage, with a long view and a long fetch arriving together. Fetch is how much open water the wind gets to cross before it reaches a lot. Some sit on a tidal creek bend, with marsh on three sides. There, the outlook improves and the buildable ground shrinks. Many more sit a street back and hold a water view over somebody else's marsh. That is its own design problem: the sightline is the asset. On that kind of lot, the view is bought in feet of floor elevation and in where the glass is placed. Several of the older communities on this side are planned and covenanted. Where a review committee exists, it often sees a drawing before the county does. The marsh edge often decides where the house can sit.

West of the highway the ground changes completely. Loblolly pine canopy replaces marsh grass, and parcels run larger and squarer. A well and a septic field are ordinary wherever county water has not yet reached. This is also where new growth has gone: into subdivisions approved with conditions attached, on side roads off the highway. The design problem here is a clearing strategy, drainage across ground with almost no fall in it, and a septic system sized to the soil.

• Open sound or waterway frontage: long view, long fetch, and a floor level set by the flood map
• Tidal creek and marsh-front lots, where the buildable ground is smaller than the acreage suggests
• Water-view lots a street back, where the view is bought in floor elevation and window placement
• Wooded interior acreage west of US 17, on well and septic, where the clearing plan is itself a design decision
• Newer subdivision lots that arrive with covenants and approved zoning conditions already attached

Hampstead sits between two other places we serve along the same water. To the south is Scotts Hill, on the New Hanover line, where US 17 crosses into New Hanover County. To the northeast, across the waterway, is Surf City on the island side. It faces Topsail Sound on one side and the ocean on the other.

Hampstead is mainland, and its waterfront faces the sound.

Pender County draws its ultimate design wind speed along two lines: the Intracoastal Waterway and the Topsail Township boundary. Note j to Table R301.2(4) of the 2018 NC Residential Code sets the number. East of the Intracoastal Waterway, it is 150 mph. West of the waterway, in Topsail Township, it is 140 mph. In the remainder of the county, it drops to 130 mph. Hampstead's mainland lots sit west of the water, in Topsail Township. So marsh-front and pine-flat lots alike fall in the 140 mph band. Only ground across the waterway, toward the island, reaches 150. The county parcel record shows which township a parcel is in, whatever its mailing address says. That number belongs to the zone as a whole. Exposure category is the lot-level variable. The engineer sets it from what the wind crosses before it arrives. A marsh-front lot facing open sound and an acre under pines west of the highway can share 140 mph. Their exposure can still call for different structure. The zone matters in one more way. Section R4601.1 applies the code's coastal and flood construction chapter, Chapter 46. It reaches coastal high hazard, ocean hazard and regulatory floodplain areas, and the 150 mph zone. So a mainland Hampstead lot at 140 mph meets Chapter 46 only where the flood map puts it.

The ocean lies on the far side of Topsail Island, across the sound and the barrier. No lot in the community fronts it. A Hampstead waterfront lot faces shallow sound water, marsh and the dredged channel of the waterway. That takes the surf and the primary dune out of the problem. It leaves the rest: salt in the air, summer humidity, and real fetch on a windy afternoon. The water level itself answers to storm surge, and to wind pushing water up the sound. Salt and fetch reach a sound-side lot here much as they reach an oceanfront lot at Topsail Beach. So the house is detailed as a coastal house.

Whether a given lot carries a base flood elevation, and which zone it falls in, is a parcel-level fact. It comes off the current FEMA FIRM panel or the NC Flood Risk Information System for that parcel. The base flood elevation is the water height the flood map sets for a parcel. Freeboard is the extra height the county adds above it. Where the county's flood ordinance applies, new construction has to elevate its reference level to base flood elevation plus two feet of freeboard (the county's regulatory flood protection elevation under Sec. 18-5 of the Pender County Code). On lots mapped in a coastal high-hazard V zone, that rule tightens further. The lowest horizontal structural member has to clear it. Floodproofing is not an accepted substitute. The house also has to sit landward of the first line of stable natural vegetation, and meet the applicable CAMA setback.

On a sound-side lot, the flood map and the marsh edge set the floor level before a single wall is drawn.

Much of the shoreline along Topsail Sound and the waterway also falls inside an estuarine shoreline Area of Environmental Concern. There, the state's Division of Coastal Management adds its own review. Inside that area, new development sits 30 feet landward of normal high water. Water-dependent structures, such as docks and piers, are the exception (15A NCAC 07H .0209). Beyond the regulatory lines there is the air itself. Wind crossing open water carries salt well past the shoreline. On an afternoon sea breeze it reaches the hardware, the cladding, and the condenser coils of houses that never see spray. The salt-air case for a coastal standard covers what that salt does to a house.

A regulated marsh edge and an unregulated salt load together set most of the durability decisions on a sound-side lot. The flashing sequence at every opening gets drawn into the plans. Cladding and trim get chosen for how they behave wet and salted, years after delivery day. Fastener and connector metallurgy gets specified against the distance from the water. The durability standard behind those choices is the baseline the rest of a sound-side house is detailed around, from the first framing drawing.

The ground underneath matters as much as the water in front. Sandy soils near the sound drain quickly. That helps with standing water, but it leaves bearing capacity to be tested. Lots that were filled or graded decades ago can also hide a soft layer where the marsh used to be. The flood zone, the soils report and the elevation certificate together decide between a pile foundation and a raised masonry one. On a creek-front lot, the answer can change within a single parcel.

West of the highway, the clearing plan comes first.

A wooded Hampstead lot west of US 17 starts with the trees. Loblolly canopy covers most of this ground. Deciding how much comes down, and how much stays, is a site-analysis decision. Trees left standing hold the soil, shade the roof, and keep the lot from reading as a clearing with a house in it. That choice has consequences for drainage, for cooling load, and for what the place feels like in ten years. Ground this flat sheds water slowly. Clearing an established stand of pine all at once leaves that ground to pond and erode.

Many lots out here run on well and septic. Pender County Utilities water reaches some parcels along the corridor and keeps extending as the growth does, so we confirm coverage for the specific parcel. A septic system's size and layout depend on a perc test and the county's environmental health review. On a wooded lot, that review often shapes the buildable footprint as much as the zoning setback does. Where the drainfield has to sit can decide where the house goes.

The water table on the pine flats is the other quiet constraint. Ground that looks dry in October can sit close to saturation after a wet spring. That shows up in three places at once. It shows in whether the septic drainfield can be sited conventionally, or needs an engineered system. It shows in whether a vented crawlspace is wise at all. And it shows in where the roof water has to be carried, to keep it out from under the house. On this ground we lean toward a sealed, conditioned crawlspace, or a slab detailed for drying. We also lean toward grading designed on paper, before the excavator ever arrives on site.

The sea breeze fades inland, and the humidity stays. Inland Pender carries the same hot, wet Southeastern summer as the coast. What it loses is the wind that helps a coastal house dry out between storms. Moisture planning at the drawing stage matters as much on a wooded Hampstead lot as it does on the sound. The high-performance moisture standard we design to answers a pine-flat lot's problem as directly as it answers a marsh-front one. It rests on a continuous air barrier and a drying path built into the wall assembly. It also rests on mechanical equipment sized to run long enough to wring humidity out of the air. If anything, the inland lot needs it more. The shade that keeps a house cool under the canopy also keeps the ground around it damp.

A driveway on a deep, wooded parcel is a real cost. Its length sets the utility run, and can bring a fire-apparatus turnaround the county may require. Well yield and water quality vary lot to lot, even within one subdivision. So on a lot with an existing well, we test it before design begins.

Buildable ground on a Hampstead lot can be smaller than the plat shows.

Every Tropical Tides project opens with a formal site analysis in writing, delivered to your Hampstead project workspace before a design line is drawn. On a Hampstead lot, what it needs to answer changes with which side of the highway you are standing on.

On a sound-side or waterway lot, the analysis locates the estuarine shoreline AEC boundary and the flood zone on the parcel's own survey. It also reads the view corridor across the marsh. A house set even a few feet differently can gain or lose the water view entirely. The analysis records wind exposure and sun path across the water too. It records whatever a homeowners' association or architectural review committee, in a sound-side community like Olde Point, will expect to see before it signs off. We walk the marsh edge near high water as well as low. A wind-driven tide can reach past the line a surveyor flags.

On a wooded, inland lot, the analysis turns elsewhere. It looks at sun and shade under the pine canopy, and the length and grade of the access drive. It looks at septic capacity and drainfield placement. It also looks at any conditions attached to a conditional-district approval. Hoover Road is a side road where the county has approved conditional-district rezonings for new neighborhoods. Site-first design for a new home follows from either version.

On a lot still under consideration, the site analysis shows what the asking price is buying. Once the drainfield, the buffer and the setbacks are drawn on it, the buildable ground can be smaller than the plat suggests.

The wind crossing Topsail Sound is the case for FORTIFIED Gold on this shoreline.

On a sound-side Hampstead lot the wind arrives across open water. Topsail Sound and the waterway give it a clear run at the house. The engineer's exposure category reflects that fetch. The pressure on the windward wall and the uplift along the roof edge rise with it. FORTIFIED Gold, the tier we pursue on every design on both sides of the highway, is written for that load. It is a roof, wall, opening and continuous-load-path standard from the Insurance Institute for Business & Home Safety. It is awarded only after an independent evaluator checks the work. On a lot facing the sound, the continuous load path is what holds when the windward face is at its worst. It keeps the roof attached to the walls, and the walls attached to the foundation.

The designation also carries past the drawing set. Many insurers recognize FORTIFIED. On a stretch of shoreline where wind and flood coverage is a standing household expense, the evaluation offers independent evidence. It shows how the roof was fastened. Your carrier and your agent can say what it is worth in premium terms.

Sub-1.0 ACH50 is a design target carried into construction and confirmed by a blower-door test before handover. On this shoreline the case is an August afternoon on the sound. Warm, humid outside air meets the cool interior surfaces of an air-conditioned house. That is exactly the condition that drives moisture into a wall assembly, where nobody will see it for years. A continuous air barrier is what keeps that exchange from happening uncontrolled. It is drawn on the plans and followed through every joint and penetration on site. On a sound-side lot, it matters as much as the wind rating does.

The same target follows the design inland. A wooded Hampstead lot loses the sound's fetch, but keeps its humidity. Airtight construction that still ventilates, a tight envelope paired with mechanical ventilation, is how the standard stays livable on either side of the highway. Right-sized mechanical equipment, matched to the high-performance airtightness target, is what lets it run long enough to actually control humidity.

Hampstead's named communities string along the highway and the water.

Sloop Point lies toward the north end of the corridor, on the sound. The colonial-era Sloop Point plantation house still overlooks the water there, and Sloop Point Loop Road serves that end. Olde Point is a planned community dating from the 1970s. It runs from US 17 east to the Intracoastal Waterway, around its golf course, and its property owners' association has an architectural control committee. Belvedere Plantation is laid out around a golf course, right off the highway, with the waterway and marsh in view. Harbour Village, with its member-owned marina on the water, is close by.

Castle Bay is a golf community on the west side of the highway, reached from Hoover Road. Its lots start from the inland set of questions. Hoover Road is also where newer growth west of US 17 shows. Pender County has approved conditional-district rezonings along it for new neighborhoods, and the Topsail school campus sits on the highway nearby. North of Castle Bay, the land behind the school campus runs back to Holly Shelter Game Land. That is the state game land managed by the NC Wildlife Resources Commission. Hampstead's inland edge stays rural there, even as the corridor builds out.

NCDOT's US 17 Hampstead Bypass is changing how all of this connects. It is a new route built to carry through-traffic around the corridor. It is going up in two segments: from NC 140 to NC 210, and from NC 210 to north of Hampstead. NCDOT scheduled southbound US 17 near Leeward Lane to shift onto a stretch of the new roadway on May 28, 2026. The segment from NC 210 to Sloop Point Loop Road is expected to open in late 2027. Construction is expected to continue through 2030. From here the island is close. The island town of Surf City and Topsail Beach, at the island's south end, are a short drive across the waterway. Inland along NC 210, the land runs on toward the wooded lots around Rocky Point. South past Scotts Hill and the county line is Porters Neck in New Hanover County. There, lots along US 17 answer to New Hanover County's ordinance and inspectors.

Tropical Tides is based in Southport, about 51 miles and a little over an hour away. We design and direct Hampstead projects from there. Vetted trade partners build under Tropical Tides' direction and our North Carolina Residential Contractor License #109520. We're members of the Brunswick County Home Builders Association, and the number to call is 910-946-5512.