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Cost of Deck Extension in Annapolis

Deck extensions are a popular home improvement project in Annapolis, MD, providing homeowners with additional outdoor living space to enjoy the scenic beauty of the area. Whether you're looking to add a small extension or a large one, understanding the cost factors and common tasks involved can help you budget effectively.

Factors Affecting Cost

  • Size of the Extension: Larger extensions require more materials and labor, increasing the overall cost.
  • Materials Used: The choice of materials, such as pressure-treated wood, composite decking, or exotic hardwoods, can significantly influence the price.
  • Design Complexity: Intricate designs with custom features like built-in seating or multi-level decks will cost more due to increased labor and material needs.
  • Permits and Inspections: Local building codes in Annapolis may require permits and inspections, adding to the project cost.
  • Labor Costs: The experience and rates of local contractors can vary, affecting the overall expense.
  • Site Preparation: If the site requires extensive preparation, such as grading or removing existing structures, this will add to the cost.
  • Add-ons and Extras: Features like lighting, railings, or pergolas can increase the final price.

Average Costs for Common Tasks

Task Average Cost (Annapolis, MD)
Basic Deck Extension $5,000 - $10,000
Composite Decking $20 - $38 per square foot
Pressure-Treated Wood $15 - $25 per square foot
Exotic Hardwood Decking $30 - $50 per square foot
Custom Design Features $1,000 - $5,000
Permits and Inspections $100 - $500
Site Preparation $500 - $2,500
Lighting Installation $500 - $2,000
Railing Installation $20 - $60 per linear foot
Pergola Addition $3,000 - $8,000

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