Add space to your home with custom additions that integrate seamlessly with your existing structure. Master suites, sunrooms, in-law suites, and expanded living areas designed and built to last. Serving Dover, Rehoboth Beach, and coastal Delaware.
Whether you need more living space, want to add a master suite, or need to accommodate extended family, FICS Design & Build designs and builds custom home additions that look like they were always part of your home.
Based in Dover, we serve homeowners throughout Kent and Sussex Counties who need quality craftsmanship and seamless integration with their existing structure. From initial design and permitting through final construction, our team coordinates every detail so your home addition stays on schedule and on budget.
From master suites to expanded living areas, we handle every aspect of your home addition project. Here's what we deliver on every project.
Every home addition follows a proven process designed to keep you informed, on budget, and stress-free from start to finish.
We visit your home to discuss your goals, assess your property, and understand how you plan to use the new space. Our design team creates detailed plans that integrate with your existing structure and comply with local setback requirements and building codes.
We provide architectural drawings, structural engineering plans, and 3D renderings that show exactly what your addition will look like. You'll see how the new space connects to your existing home, both inside and out, before construction begins.
We handle all permit applications with the City of Dover and local building departments. You'll receive a detailed, itemized estimate that breaks down costs for foundation work, framing, roofing, mechanical systems, and finishing.
Our team manages foundation work, framing, roofing, mechanical systems, and all finish work. We coordinate inspections, protect your existing home during construction, and complete a final walkthrough to ensure you're completely satisfied.
Home additions in Delaware typically cost $200 to $400+ per square foot depending on complexity, finishes, and what systems need to be extended. A 400 square foot master suite addition typically ranges from $80,000 to $160,000. Factors that impact cost include:
– Foundation requirements (slab vs. full basement)
– Second-story additions (require structural reinforcement)
– HVAC, electrical, and plumbing extensions
– Roof integration and exterior finishes
– Interior finish level and fixture quality
FICS Design & Build provides itemized estimates that show exactly where your investment goes, from sitework through final finishes.
Most home additions take 4 to 6 months from design through completion. Timeline factors include:
– Permit processing (typically 4-8 weeks in Delaware)
– Foundation work and weather delays
– Size and complexity of the addition
– Material lead times for windows, doors, and custom elements
– Inspection scheduling with local building departments
We provide a detailed project schedule during the planning phase and keep you updated throughout construction.
FICS Design & Build is based in Dover and serves homeowners throughout Kent and Sussex Counties. We complete home addition projects in Dover, Rehoboth Beach, Millsboro, Lewes, Milton, Georgetown, Seaford, and surrounding communities.
Whether you’re adding to a primary residence in Dover or expanding a coastal property in Rehoboth Beach, we bring the same level of craftsmanship and attention to detail to every project.
We focus on seamless integration and structural integrity. Here’s what sets us apart.
Complete architectural plans and structural engineering included in every project. We ensure your addition matches your home’s style and meets all building codes and structural requirements.
All work is performed by licensed professionals and inspected for code compliance. We handle all permits and coordinate inspections with local building departments.
Clear pricing that shows foundation costs, framing, mechanical systems, and finish work. You know exactly where your money goes before signing a contract.
One point of contact coordinates all trades, inspections, and deliveries. We protect your existing home during construction and manage the timeline from permits through final walkthrough.
Answers to common questions about home additions in Dover and coastal Delaware.
Yes. All home additions in Dover require building permits from the City of Dover. Permits ensure your addition meets building codes, zoning requirements, and setback regulations. FICS Design & Build handles all permit applications, architectural drawings, and inspection coordination as part of our service.
Master suite additions in Delaware typically cost $80,000 to $160,000+ depending on size and finishes. A typical 400-500 square foot master suite with bedroom, bathroom, and walk-in closet averages $200-$400 per square foot. The final cost depends on foundation requirements, bathroom finishes, ceiling height, and how the addition connects to your existing home.
Yes. Second-story additions are possible on most homes, but require structural evaluation to ensure your existing foundation and walls can support the additional weight. We provide engineering assessments, reinforce structure as needed, and design second-story additions that match your existing roofline and architectural style.
Home additions typically return 50-70% of their cost at resale, with master suite additions and functional space additions performing best. The return depends on your neighborhood, quality of construction, and whether the addition improves functionality or just adds square footage. Most homeowners build additions for their own lifestyle needs rather than purely as an investment.
Adding out (ground-floor addition) requires extending your foundation and sacrifices yard space but typically costs less per square foot. Adding up (second-story addition) preserves yard space but requires structural reinforcement and costs more due to engineering and foundation work. The right choice depends on your lot size, local setback requirements, budget, and whether your existing structure can support a second story.
Schedule your free consultation today. We’ll visit your home, assess your property, and provide a detailed estimate for your home addition project in Dover or coastal Delaware.
