- (541) 850-6300
- April 27, 2026
Port City ADU
Description
Port City ADU is a Wilmington, North Carolina-based ADU builder specializing in the design, permitting, and construction of custom detached accessory dwelling units throughout Wilmington, Wrightsville Beach, and New Hanover County. The company focuses exclusively on helping homeowners create functional and professionally designed backyard living spaces that enhance property value, support multigenerational living, and provide long-term rental income opportunities.
Founded by Cory Thompson, a licensed residential and commercial general contractor with more than 15 years of experience in architectural design and custom home construction, Port City ADU brings a strong design-build background to every project. Their approach emphasizes efficient layouts, quality craftsmanship, and personalized solutions tailored to each property and homeowner.
Detached ADU Design & Construction Services
Port City ADU provides a full-service approach to accessory dwelling unit development, managing every stage of the process from initial planning through final construction.
Services Include:
- Custom detached ADU design
- Backyard cottage construction
- Guest house and in-law suite development
- Site planning and feasibility analysis
- Zoning and permitting coordination
- Full-service construction management
- Standalone accessory dwelling unit construction
- Rental-focused ADU planning solutions
- Post-construction warranty coverage
Their team works closely with homeowners to create detached ADUs that integrate seamlessly with existing properties while maximizing usability, privacy, and long-term investment value.
A Streamlined ADU Building Process
Port City ADU structures each project around a clear and organized process designed to simplify ADU development for homeowners.
Project Phases:
- Custom Design
- Permitting & Local Code Compliance
- Construction Management
- Final Delivery & Warranty Support
The company manages coordination with local authorities and ensures each project complies with Wilmington zoning requirements, setbacks, and building regulations.
Costs, Timeline & Investment Potential
Port City ADU offers both standard and fully custom ADU solutions designed to accommodate a range of budgets and project goals.
Homeowner Benefits:
- Typical project timelines of 5–8 months
- Detached ADU projects starting around $80,000+
- Flexible custom design options
- Potential monthly rental income opportunities
- Increased property functionality and resale value
- Financing guidance for ADU construction projects
The company also helps homeowners explore financing options such as home equity loans, HELOCs, construction financing, cash-out refinancing, and private funding solutions.
Why Homeowners Choose Port City ADU
- Specialized detached ADU builder in Wilmington, NC
- Experienced licensed general contractor leadership
- Full-service design, permitting, and construction management
- Expertise in local zoning and code compliance
- Personalized custom ADU design solutions
- Strong focus on craftsmanship and efficient layouts
- Structured project timelines and transparent communication
- Solutions for rental income and multigenerational living
Port City ADU combines architectural planning expertise with hands-on construction management to deliver high-quality backyard housing solutions throughout coastal North Carolina.
A Mission Focused on Functional Backyard Living
Port City ADU is committed to helping homeowners unlock the full potential of their properties through thoughtfully designed accessory dwelling units. Their mission centers on creating efficient, attractive, and flexible living spaces that meet the changing needs of modern homeowners while simplifying the complexities of ADU development.
Whether building a backyard guest house, rental unit, in-law suite, or independent living space for family members, Port City ADU provides homeowners with a professionally managed and design-focused approach to ADU construction in Wilmington, North Carolina.
Tuesday: 8:00 AM – 5:00 PM
Wednesday: 8:00 AM – 5:00 PM
Thursday: 8:00 AM – 5:00 PM
Friday: 8:00 AM – 5:00 PM
Saturday: Closed
Sunday: Closed
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