How Much Does It Cost to Replace a Roof in Delaware?

Cost of Roof Replacement in Delaware

Roof replacement costs $10,200 on average in Delaware. Prices vary by location, labor demand, and proximity to the coast. The table below shows average total costs for a standard 2,000-square-foot home with architectural asphalt shingles, the most common roofing material in the state.

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Roof Replacement Costs in Wilmington

Roof replacement in Wilmington averages $10,800 for a standard 2,000-square-foot home. Higher labor rates and tighter urban access contribute to slightly higher prices than rural areas.

Average cost breakdown:

• Materials: $4,900
• Labor: $4,300
• Old Roof Removal and Disposal: $1,600

Wilmington homes often have steeper roof pitches and older decking, which can increase labor time. Asphalt shingles remain the most popular choice, though some homeowners upgrade to metal roofing materials for durability.

Looking for a roofer in Wilmington? Find a contractor near you.

Roof Replacement Costs in Dover

Dover homeowners typically pay about $9,600 for a roof replacement. Easier site access and slightly lower labor costs help keep prices closer to the state’s lower range.

Average cost breakdown:

• Materials: $4,300
• Labor: $3,900
• Old Roof Removal and Disposal: $1,400

Most Dover homes use architectural asphalt shingles, which balance affordability and wind resistance.

Looking for a roofer in Dover? Find a contractor near you.

Roofing Replacement Costs in Sussex County

Coastal Sussex County has the highest roofing costs in Delaware. Homeowners here pay an average of $12,200, driven by stricter wind codes and salt air exposure.

Average cost breakdown:

• Materials: $5,700
• Labor: $4,800
• Old Roof Removal and Disposal: $1,700

Many coastal homeowners choose upgraded underlayment, enhanced flashing, or metal roofing to handle high winds and moisture.

Looking for a roofer in Sussex County? Find a contractor near you.

Roof Replacement Cost by Home Size in Delaware

Home size plays a major role in total cost. The estimates below include asphalt shingles.

• Small (1,200 to 1,500 Square Feet): $6,500 to $9,000
• Medium (1,800 to 2,200 Square Feet): $8,500 to $13,000
• Large (2,500+ Square Feet): $12,000 to $18,000

Metal Roof Replacement Cost in Delaware

Metal roofing is growing in popularity across Delaware, especially in coastal areas. For a 2,000-square-foot home, a metal roof replacement typically costs $15,000 to $25,000. While the upfront cost is higher, metal roofs offer excellent wind resistance, reflect heat, and can last 40 to 70 years.

Flat Roof Replacement Cost in Delaware

Flat roofs are common on row homes and commercial-style properties. Expect to pay $6,000 to $12,000, depending on whether you choose Thermoplastic Polyolefin (TPO), modified bitumen, or built-up roofing. Drainage design and insulation upgrades can affect pricing.

Factors That Affect Your Roofing Costs

Several state-specific factors influence roofing prices:

• Labor: Demand increases during storm season, which can raise labor costs.
• Location: Coastal areas face stricter building codes and higher material standards.
• Roof Type and Material: Metal and specialty shingles cost more than standard asphalt.
• Wind and Salt Air: Coastal exposure requires corrosion-resistant materials.

Cities With the Highest Roofing Costs

Homeowners in these areas may pay more due to upgraded materials and installation requirements.

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Most Common Roof Types in Delaware

The top roofing materials used in Delaware include:

• Architectural Asphalt Shingles: $7,500 to $13,000
• Metal Roofing: $15,000 to $25,000
• Synthetic Slate: $18,000 to $30,000

Final Thoughts and Next Steps

Most Delaware homeowners can expect to pay around $10,200 for a roof replacement, with higher costs in coastal regions and for premium materials. Investing in the right roofing system helps protect your home from wind, moisture, and long-term damage.

Modernize can help you find trusted local roofing contractors, compare quotes, and choose a solution that fits your budget and long-term goals.

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